12th week of 2014 patent applcation highlights part 23 |
Patent application number | Title | Published |
20140077841 | PHASE FREQUENCY DETECTOR - Described is an apparatus comprising: a first phase frequency detector (PFD) to determine a coarse phase difference between a first clock signal and a second clock signal, the first PFD to generate a first output indicating the coarse phase difference; and a second PFD, coupled to the first PFD, to determine a fine phase difference between the first clock signal and the second clock signal, the second PFD to generate a second output indicating the fine phase difference. | 2014-03-20 |
20140077842 | ZERO OR ULTRA-LOW DC CURRENT CONSUMPTION POWER-ON AND BROWN-OUT DETECTOR - Embodiments of a power-on and brown-out detector are described. In an embodiment, a power-on and brown-out detector for a power supply includes a power-on detection module, a brown-out detection module, and a logic module. The power-on detection module is connected to the power supply and is configured to generate a power-on signal in response to a voltage increase of the power supply. The brown-out detection module is connected to the power supply and is configured to generate a brown-out signal in response to a voltage charge by the power supply and a subsequent voltage decrease of the power supply. The logic module is configured to generate a control signal in response to the power-on signal and the brown-out signal. The power-on detection module is further configured to be activated or deactivated by the control signal. Other embodiments are also described. | 2014-03-20 |
20140077843 | Pipelined Bus-Splitting Digital Delta-Sigma Modulator for Fractional-N Frequency Synthesizer System and Method - The invention provides a digital modulator system for use in a fractional-N frequency synthesizer, said system comprising: a first pipelined modulator configured to receive a digital signal via a bus signal; a second pipelined modulator configured to receive a part of said digital signal; and said system is adapted to split the bus signal by passing least significant bits (LSBs) of said digital signal through the second modulator, combining the output of said second modulator with the most significant bits (MSBs) of said digital signal, and adapted to pass the combined signal through said first pipelined modulator. The combination of bus-splitting and pipelining in the modulator system is configured to provide an output signal to maximize the update rate of a multi-modulus divider of said fractional-N frequency synthesizer. | 2014-03-20 |
20140077844 | SIGNAL LEVEL ADJUSTING DEVICE AND HIGH-FREQUENCY APPARATUS - To provide, in a frequency synthesizer including: a variable attenuator provided at a subsequent stage of a voltage controlled oscillator; a detector; and a control unit outputting a control voltage for adjusting an attenuation amount of the variable attenuator via a digital/analog converter in accordance with a detection voltage, a technology with which a spurious due to a change in an output of the digital/analog converter can be suppressed. A low-pass filter is provided between an output side of a digital/analog converter and a variable attenuator to cut a frequency component corresponding to an overshoot generated when an output of the digital/analog converter is changed. Further, a period of time from when a control unit outputs a control voltage to when it reads a signal level detected by a detector is set to a period of time longer than a time constant of the low-pass filter determined by a cut-off frequency of the low-pass filter so that no influence is exerted on an operation of automatically controlling the signal level. | 2014-03-20 |
20140077845 | TRANSMIT DRIVER CIRCUIT - A driver circuit includes a differential input, a differential output, a bias node, a first T-coil having a first node coupled to the negative output node and a second node coupled to a source of supply voltage, a second T-coil having a first node coupled to the positive output node and a second node coupled to the source of supply voltage, a first transistor having a current path coupled between the center tap of the first T-coil and a first intermediate node, a second transistor having a current path coupled between the center tap of the second T-coil and a second intermediate node, a third transistor having a current path coupled between the first intermediate node and ground, and a fourth transistor having a current path coupled between the second intermediate node and ground. | 2014-03-20 |
20140077846 | SWITCHING ELEMENT DRIVER IC AND SWITCHING ELEMENT DRIVER DEVICE EQUIPPED WITH THE SAME - A switching element driver IC has one or more photocouplers, a driver circuit, a detection circuit and a setting circuit. The photocoupler receives setting data transmitted from a microcomputer, and transmits the received setting data to the setting circuit, wherein an input side as a high voltage side is electrically insulated from an output side as a low voltage side in the photocoupler. The setting circuit transmits the setting data to the driver circuit and the detection circuit. The driver circuit and the detection circuit operate on the basis of the received setting data. The setting data can be provided to the driver circuit and the detection circuit through the photocoupler and the setting circuit. This structure makes it possible to suppress increasing the number of terminals at the high voltage side of the switching element driver IC, and decrease the entire size of the switching element driver IC. | 2014-03-20 |
20140077847 | SEMICONDUCTOR INTEGRATED CIRCUIT AND ELECTRONIC CIRCUIT - A semiconductor integrated circuit and an integrated circuit, each of which includes multiple regions containing at least one switchable region to switch between supplying power and blocking power individually; a power supply controller to control switching supplying power and blocking power in the switchable region that switches supplying power and blocking power individually; a power supply variable impedance circuit to change a power supply impedance of the semiconductor integrated circuit; and a power supply impedance controller to obtain the power supplying state of the region from the power supply controller, to cause the power supply variable impedance circuit to change the power supply impedance, based on a supply state of the power in the switchable region. | 2014-03-20 |
20140077848 | Semiconductor Device Driving Unit - A semiconductor device driving unit to supply a drive signal to a gate of a semiconductor switching device, the semiconductor device driving unit comprising: a plurality of gate impedance circuits selectably connectable to the gate of the semiconductor switching device; and a selector to select one or more of the gate impedance circuits to connect to the semiconductor switching device. Also provided is a method of supplying a drive signal to a gate of a semiconductor switching device, the method comprising: selecting one or more of a plurality of gate impedance circuits to be connected to the gate of the semiconductor switching device based on one or more operating conditions and stored data relating to the one or more operating conditions; and connecting the selected one or more of the gate impedance circuits to the semiconductor switching device. | 2014-03-20 |
20140077849 | PHASE-LOCKED LOOP WITH LOOP GAIN CALIBRATION, GAIN MEASUREMENT METHOD, GAIN CALIBRATION METHOD AND JITTER MEASUREMENT METHOD FOR PHASE-LOCKED LOOP - The invention provides a phase-locked loop with loop gain calibration and methods for measuring an oscillator gain, gain calibration and jitter measurement for a phase-locked loop. The method for measuring an oscillator gain of a phase-locked loop includes the steps of providing a varying code at an input end of the oscillator; outputting excess reference phase information by a reference phase integral path and outputting excess feedback phase information based on the varying code by a feedback phase integral path; and obtaining an estimated gain information of the oscillator based on the excess reference phase information and the excess feedback phase information. | 2014-03-20 |
20140077850 | Jitter Suppression In Type I Delay-Locked Loops - In one embodiment, a delay-locked loop (DLL) for synchronizing a phase of a periodic digital output signal with a phase of a periodic digital input signal includes a deskew element responsive to the periodic digital input signal to the DLL and the periodic digital output signal from the DLL for suppressing jitter in the periodic digital output signal by synchronizing transitions in the periodic digital output signal with transitions in the periodic digital input signal and generating a final jitter-suppressed periodic digital output signal. | 2014-03-20 |
20140077851 | CIRCUITS, APPARATUSES, AND METHODS FOR DELAY MODELS - Circuits, apparatuses, and methods are disclosed for delay models. In one such example circuit, a first delay model circuit is configured to provide a first output signal by modeling a delay of a signal through a path. A second delay model circuit is configured to provide a second output signal by modeling the delay of the signal through the path. A compare circuit is coupled to the first and second delay model circuits. The compare circuit is configured to compare a third signal from the first delay model circuit and a fourth signal from the second delay model circuit, and, in response provide an adjustment signal to adjust the delay of the second delay model circuit. | 2014-03-20 |
20140077852 | DELAY LINE OFF-STATE CONTROL WITH POWER REDUCTION - A method and apparatus is provided for controlling a delay line for achieving power reduction. The device comprises a delay lock loop to provide an output signal based upon a phase difference between a reference signal and a feedback signal, said delay lock loop comprising at least one delay circuit comprising a plurality of logic gates configured to provide for substantially uniform degradation of a plurality of NAND gates in a static state. | 2014-03-20 |
20140077853 | RACE FREE SEMI-DYNAMIC D-TYPE FLIP FLOP - Some of the embodiments of the present disclosure provide a D-type flip-flop, comprising a first latch configured to generate a sample enable signal, based on logical states of an input signal, and generate a sampled signal, based on logical states of the input signal and the sample enable signal; and a second latch configured to generate an output signal responsively to the sampled signal. Other embodiments are also described and claimed. | 2014-03-20 |
20140077854 | SEQUENTIAL STATE ELEMENTS RADIATION HARDENED BY DESIGN - This disclosure relates generally to sequential state elements (SSEs). More specifically, embodiments of flip-flops are disclosed, along with computerized methods and systems of designing the same. In one embodiment, the flip-flop includes a substrate and subcircuits that are formed on the substrate. The subcircuits provide subfunctions, wherein each of the subcircuits provides at least one of the subfunctions. More specifically, the subfunctions are provided in a sequential logical order by the subcircuits so that the flip-flop provides a flip-flop function. However, the subcircuits are interleaved out of the sequential logical order with respect to a corresponding subfunction provided by each of the subcircuits along a vector defined by the substrate. In this manner, interleaving the subcircuits along the vector of the substrate can provide separation between charge collection nodes without requiring increases in size. Thus, the flip-flop can be more compact and less expensive to manufacture. | 2014-03-20 |
20140077855 | MASTER-SLAVE FLIP-FLOP CIRCUIT - A master-slave flip-flop circuit includes: a master circuit to receive input data in a first state of a reference clock and hold the input data in a second state of the reference clock to output intermediary data; and a slave circuit to receive the intermediary data in the second state and hold the intermediary data in the first state to output data, wherein the master circuit includes: a feedback two-input NOR gate to receive an output of the master circuit and a first clock; an input three-input NOR gate to receive the input data, a second clock, and a third clock; and a synthesis two-input NOR gate to receive an output of the input three-input NOR gate and an output of the feedback two-input NOR gate. | 2014-03-20 |
20140077856 | INTEGRATED CIRCUIT DEVICE AND METHOD FOR SELF-HEATING AN INTEGRATED CIRCUIT DEVICE - An integrated circuit device comprises a first clock signal source, arranged to provide at least one first clock signal; a second clock signal source, arranged to provide at least one second clock signal different from the at least one first clock signal; and a plurality of sequential logic cells, at least one of the plurality connected to receive, in a first mode, the at least one first clock signal or at least one clock signal derived from the at least one first clock signal, and to receive, in a second mode, the at least one second clock signal or at least one clock signal derived from the at least one second clock signal; wherein in the second mode the at least one second clock signal is adapted to the at least one of the plurality of sequential logic cells to generate in at least a portion of the integrated circuit device a current consumption when the at least one first clock signal is not a toggling signal. | 2014-03-20 |
20140077857 | CONFIGURABLE DELAY CIRCUIT - One embodiment sets forth a technique for delaying signals by varying amounts. A configurable delay circuit includes fixed and tri-state inverters. Pullup and pulldown transistors within one or more tri-state inverters may be activated to reduce the delay introduced by fixed inverters. The pullup and pulldown transistors within one or more tri-state inverters may be separately activated to independently adjust the rising delay and the falling delay incurred by the input signal. | 2014-03-20 |
20140077858 | DIGITALLY CONTROLLED DELAY - A digitally controlled delay device includes at least one delay generating gate device, whose propagation delay is controlled by limiting operating current by means of a tail transistor that is controlled by its gate voltage, a gate control voltage control means for controlling the current limiting transistor gate voltage, and a bank of digitally controlled MOSFET transistors in parallel configuration, and the digital control is adapted to switch the transistors to off and to diode mode connection, current feeding means to feed current through the bank of MOSFET transistors, and the voltage over the bank of parallel transistors is used for gate source control voltage of the tail transistors. | 2014-03-20 |
20140077859 | CLOCK SIGNAL GENERATING CIRCUIT AND POWER SUPPLY INCLUDING THE SAME - The present invention relates to a clock signal generating circuit and a power supply including the same. The present invention includes: a counter for counting one period of an input clock signal by using a reference clock signal, and generating a count signal; and a clock signal generator for receiving the count signal and the reference clock signal, dividing the count signal to generate a quotient and a remainder, setting the quotient as a reference period of an output clock signal, and distributing and disposing the remainder to the output clock signal with a plurality of periods occurring for one period of the input clock signal. | 2014-03-20 |
20140077860 | METHOD AND APPARATUS FOR PERFORMING OFFSET ADJUSTMENT UPON DYNAMIC COMPARATOR - An offset adjustment circuit of a dynamic comparator has a detection unit and a control unit. The detection unit detects whether a comparator offset possessed by the dynamic comparator is deviated from a target offset setting, and accordingly generates a detection result. The control unit adjusts a voltage setting of at least one input received by the dynamic comparator when the detection result indicates that the comparator offset is deviated from the target offset setting. | 2014-03-20 |
20140077861 | INTERFACE CIRCUIT - An interface circuit includes a receiver, a first terminal resistor, a second terminal resistor, a switch circuit and a switch control circuit. The receiver has a first channel and a second channel. The first channel receives a first channel voltage, and the second channel receives a second channel voltage. According to the first channel voltage and the second channel voltage, the switch control circuit controls the switch circuit to discharge a common mode capacitor before the first terminal resistor or the second terminal resistor couple to the common mode capacitor. | 2014-03-20 |
20140077862 | ELECTRICAL NETWORKS AND METHODS OF FORMING THE SAME - Electrical networks are formed to produce an approximation of at least one desired performance characteristic, based on the recognition that fabrication variations introduce slight differences in electronic sub-networks which were intended to be identical. These fabrication differences are turned to an advantage by providing a pool of sub-networks, and then selectively connecting particular combinations of these sub-networks to implement networks that approximate the desired performance characteristics. The sub-networks are of like kind (e.g., resistors) and have a like measure. | 2014-03-20 |
20140077863 | SWITCH CONTROL CIRCUIT, SEMICONDUCTOR DEVICE, AND RADIO COMMUNICATION DEVICE - A switch control circuit has a first terminal, a second terminal, a third terminal, a serial-parallel converter, a selector, a driver circuit and a tri-state buffer. The serial-parallel converter converts a serial switching control signal inputted from the third terminal into first parallel switching control signals when the first terminal is at a first power-supply potential. The selector selects either the first parallel switching control signals converted by the serial-parallel converter or second parallel switching control signals inputted into the second and third terminals, depending on the potential of the first terminal. The driver circuit converts potential levels of the first parallel switching control signals or the second parallel switching control signals selected by the selector and generates parallel switching control signals with potential levels capable of switching a switch circuit. | 2014-03-20 |
20140077864 | CIRCUIT FOR PROVIDING A VOLTAGE OR A CURRENT - An electronic circuit for providing a voltage or a current linearly dependent on temperature within a temperature range, including at least two identical MOS transistors conducting the same drain current, each transistor having a fully depleted channel which is separated from a doped semiconductor region by an insulating layer, the conductive types of the dopants of said doped semiconductor regions being different, said voltage or said current being proportional to the difference between the gate-source/drain voltages of the two transistors. | 2014-03-20 |
20140077865 | ANTENNA LNA FILTER FOR GNSS DEVICE - Low-noise amplifier (LNA) filters and processes for filtering global navigation satellite system (GNSS) signals are disclosed. The LNA filters can be used to down-convert a received GNSS signal to a lower frequency, filter the GNSS signal at the lower frequency, and up-convert the GNSS signal to the original frequency of the GNSS signal. The down-converted frequency can be selected based on a temperature of the GNSS signal to compensate for shifts in the frequency response of the filter due to temperature changes. | 2014-03-20 |
20140077866 | FIELD DEVICE AND METHOD OF OPERATING HIGH VOLTAGE SEMICONDUCTOR DEVICE APPLIED WITH THE SAME - A field device and method of operating high voltage semiconductor device applied with the same are provided. The field device includes a first well having a second conductive type and second well having a first conductive type both formed in the substrate (having the first conductive type) and extending down from a surface of the substrate, the second well adjacent to one side of the first well and the substrate is at the other side of the first well; a first doping region having the first conductive type and formed in the second well, the first doping region spaced apart from the first well; a conductive line electrically connected to the first doping region and across the first well region; and a conductive body insulatively positioned between the conductive line and the first well, and the conductive body correspondingly across the first well region. | 2014-03-20 |
20140077867 | BIAS VOLTAGE GENERATING CIRCUIT AND SWITCHING POWER SUPPLY THEREOF - Disclosed herein are bias voltage generating circuits configured for switching power supplies, and associated control methods. In one embodiment, a bias voltage generating circuit can include: (i) a first control circuit configured to compare a drain-source voltage of a switch against a bias voltage; (ii) a capacitor, with the bias voltage across the capacitor; (iii) a second control circuit configured to control the switch, and that is enabled when the bias voltage is at least as high as an expected bias voltage; (iv) the first control circuit being configured to control the capacitor to charge when the drain-source voltage of the switch is greater than the bias voltage; and (v) the bias voltage being less than an overvoltage protection voltage when the capacitor charges, and where the overvoltage protection voltage comprises a voltage that is a predetermined amount higher than the expected bias voltage. | 2014-03-20 |
20140077868 | CIRCUITS FOR PREVENTION OF REVERSE LEAKAGE IN VTH-CANCELLATION CHARGE PUMPS - Techniques are presented to reduce reversion leakage in charge pump circuits. The exemplary circuit is a charge pump of the voltage doubler type, where the output of each leg is supplied through a corresponding output transistor. An auxiliary charge pump is used to supply the gates of the output transistors in order to cancel the threshold voltage of these output transistors. To reduce reverse leakage back through the output transistors, in each leg of the charge pump a switch is connected between the gate of the output transistor and the output level of the leg so the these levels can be shorted when that particular is not supplying the pump's output. | 2014-03-20 |
20140077869 | Method for Modulating the Impedance of an Antenna Circuit - An electromagnetic transponder includes an antenna circuit, a load, and a charge pump transistor having a current path coupled between the antenna circuit and the load. During operation, a retromodulated signal is transmitted at a first level by biasing the charge pump transistor during a first time period such that an impedance of the antenna circuit has a first impedance value and current flows from the antenna circuit to the load. A retromodulated signal at a second level is transmitted by biasing the charge pump transistor during a second time period such that the impedance of the antenna circuit has a second impedance value different than the first impedance value and current flows from the antenna circuit to the load. The retromodulated signals are transmitted at the first and second levels in a sequence determined to transmit information from the electromagnetic transponder. | 2014-03-20 |
20140077870 | DIGITALLY CONTROLLED NON-INVERTING BUCK-BOOST DC-DC CONVERTER SYSTEM - A digitally controlled non-inverting buck-boost DC-DC converter system including a non-inverting buck-boost DC-to-DC converter control module and a negative feedback module and applicable for a radio frequency circuit module is revealed. By locking a duty cycle to two specific levels, the non-inverting buck-boost DC-to-DC converter control module only needs a single operation mode to achieve the required effects. Simultaneously, pulse-skipping phenomenon is also avoided. Furthermore, a reference voltage is modified through a reference voltage correction circuit of the negative feedback module to eliminate errors between previous DC output voltage and the reference voltage. Thereby the DC output voltage can remain in a stable state so as to reduce operational defects during the mode transition. | 2014-03-20 |
20140077871 | POWER SUPPLY FOR LOCALIZED PORTIONS OF AN INTEGRATED CIRCUIT - System and method system for regulating voltage in a portion of an integrated circuit. An integrated circuit has a voltage input and at least a portion that is less than all of the integrated circuit, which requires a local voltage level. A voltage selector establishes a target voltage for the portion. A first comparator compares the target voltage to the local voltage and generates a pull up control signal when the local voltage is below the target voltage. A second comparator compares the target voltage to the local voltage and generates a pull down control signal when the local voltage is above the target voltage. A pull up device, responsive to the pull up control signal, increases the local voltage according to the pull up control signal. A pull down device, responsive to the pull down control signal, decreases the local voltage level according to the pull down control signal. | 2014-03-20 |
20140077872 | SIGNAL AMPLIFICATION CIRCUIT AND SIGNAL AMPLIFICATION DETERMINATION CIRCUIT INCLUDING THE SIGNAL AMPLIFICATION CIRCUIT - A signal amplification circuit includes an input terminal; a first chopper modulation circuit; a first amplifier having an amplification circuit and a chopper demodulation circuit, a capacitance feedback circuit having a second chopper modulation circuit, a first switch constituting a voltage follower circuit with the amplification circuit; a second switch; a second amplifier to convert the differential output signal from the second output terminal into a single-end signal; and a filter to pass at least a predetermined frequency component of the chopping frequency from the single-end signal from the second amplifier to output an output signal of the signal amplification circuit. | 2014-03-20 |
20140077873 | CHOPPED CIRCUIT WITH AC AND DC RIPPLE ERROR FEEDBACK LOOPS - The present disclosure relate to a sensor system having a low offset error. In some embodiments, the sensor system comprises a sensor configured to generate a sensor signal, which is provided to a main signal path having a first chopping correction circuit and a second chopping correction circuit. The first and second chopping correction circuit chop the sensor signal at first and second frequencies to reduce offset errors, but in doing so generate first and second chopping ripple errors. A first digital offset feedback loop generates a first compensation signal, which is fed back into the main signal path to mitigate the first chopping ripple error. A second digital offset feedback loop generates a second compensation signal, which is fed back into the main signal path to mitigate the second chopping ripple error. | 2014-03-20 |
20140077874 | ADJUSTABLE POWER SPLITTERS AND CORRESPONDING METHODS & APPARATUS - An adjustable power splitter includes: a power divider with an input and a plurality, N, of divider outputs; a plurality, N, of adjustable phase shifters and a plurality, N, of adjustable attenuators series coupled to the divider outputs and providing a plurality, N, of power outputs; an interface; and a controller. The controller is configured to receive, via the interface, data indicating phase shifts to be applied by the adjustable phase shifters and attenuation levels to be applied by the adjustable attenuators, and to control, based on the data, the phase shifts and attenuation levels applied by the adjustable phase shifters and the adjustable attenuators. | 2014-03-20 |
20140077875 | HIGH EFFICIENCY AND HIGH LINEARITY ADAPTIVE POWER AMPLIFIER FOR SIGNALS WITH HIGH PAPR - One embodiment of the present invention provides a system for controlling operations of a power amplifier in a wireless transmitter. During operation, the system receives a baseband signal to be transmitted, and dynamically switches an operation mode of the power amplifier between a high power back-off mode having a first power back-off factor and a normal mode having a second power back-off factor based on a level of the baseband signal. | 2014-03-20 |
20140077876 | WIRELESS COMMUNICATION SYSTEM WITH POWER AMPLIFIER MECHANISM AND METHOD OF OPERATION THEREOF - A wireless communication system includes: a switching capacitor; a multi-way switch, having at least a first voltage input port, a second voltage input port, and an intermediate voltage input port, coupled to the switching capacitor; and a CORDIC processor, coupled to the multi-way switch, configured to select the first voltage input port, the second voltage input port, or the intermediate voltage input port. | 2014-03-20 |
20140077877 | AMPLIFIER CIRCUIT - An amplifier circuit comprising a driver ( | 2014-03-20 |
20140077878 | FOLDED-CASCODE AMPLIFIER - An amplifier with gain boosting is disclosed according to an aspect of the subject technology. The gain boosting may be used to improve the noise figure of the amplifier, and may be achieved by feeding an input signal to the gates of multiple transistors in the amplifier, where each transistor provides a current gain contributing to the total current gain of the amplifier. The amplifier may also include an output driver stage for increasing the driving capability of the amplifier. The amplifier may also include a feedback resistor and an input resistor to obtain a gain with high linearity. | 2014-03-20 |
20140077879 | Push-Pull Amplifier and Differential Push-Pull Amplifier - A push-pull amplifier includes an amplifier input, a push amplifier stage, a pull amplifier stage and an inverting amplifier output. | 2014-03-20 |
20140077880 | OPERATIONAL AMPLIFIER MODULE AND METHOD FOR INCREASING SLEW RATE OF OPERATIONAL AMPLIFIER CIRCUIT - An operational amplifier module including an operational amplifier circuit, a rate-increasing circuit and an overdriving circuit is provided. The operational amplifier switches an input voltage to an output voltage and outputs the switched output voltage. The rate-increasing circuit receives the input voltage and the output voltage and increases the rate of switching the input voltage to the output voltage according to the difference between the input voltage and the output voltage. The overdriving circuit provides an overdriving voltage to the rate-increasing circuit and the operational amplifier circuit during an overdriving period according to a selection signal. The level of the overdriving voltage is higher or lower than the levels of the input voltage and the output voltage. Furthermore, a method for increasing the slew rate of the operational amplifier circuit is provided. | 2014-03-20 |
20140077881 | Power Amplifier with Stabilising Network - A power amplifier circuit comprising a transistor for receiving a signal to be amplified at an input and for outputting an amplified signal at an output; a modulated power supply connected to the transistor output; and a resistive element connected at the transistor output such that a low impedance is maintained at the transistor output across a range of operational frequencies. | 2014-03-20 |
20140077882 | System and Method for a Programmable Gain Amplifier - In accordance with an embodiment, a system includes a programmable gain amplifier having a switchable feedback capacitor coupled in parallel with a first capacitor and a controller. The controller is configured to couple the feedback capacitor between an input node of the programmable gain amplifier and an output node of the programmable gain amplifier in a first gain setting, and switch a first terminal of the feedback capacitor from the output of the programmable gain amplifier to a reference node while a second terminal of the feedback capacitor remains coupled to the input node of the programmable gain amplifier for a first time period when transitioning from the first gain setting to a second gain setting. | 2014-03-20 |
20140077883 | Cascode Cell Having DC Blocking Capacitor - A cascode gain stage apparatus includes an input transistor having an RF input node and a transistor output node, an output transistor having a transistor input node and an RF output node, and a DC blocking capacitor connected between the transistor input and transistor output nodes. | 2014-03-20 |
20140077884 | HIGH VOLTAGE AMPLIFIERS AND METHODS - Some embodiments provide an amplifier apparatus, comprising: a plurality of amplifier transistor circuits coupled in series, wherein each of the plurality of amplifier transistor circuits comprises: a transistor, wherein the transistors of the plurality of amplifier transistor circuits are coupled in series; a transistor voltage control and drive circuit coupled with the corresponding transistor, wherein the transistor voltage control and drive circuit is configured to control and drive the corresponding transistor in accordance with received control signals and in parallel with the other of the plurality of amplifier transistor circuits; and isolation circuitry that isolates control of the transistor from control of the other of the amplifier transistor circuits; wherein the plurality of amplifier transistor circuits are configured to be controlled and driven in parallel relative to the control signals. | 2014-03-20 |
20140077885 | TWO MODE POWER CONVERTER FOR AUDIO AMPLIFIERS - A power converter with positive and negative supply rail outputs for feeding a single ended class D amplifier, the converter comprising a transformer arrangement, a supply pump reduction arrangement connected between the secondary windings and the positive and negative supply rail outputs, and a boost drive mode switching arrangement. A controller is adapted to control the power converter in a negate drive mode and a boost drive mode, wherein the output voltage in the boost mode is increased by means of the transformer and the boost drive mode switching arrangement. The output voltages on the positive and negative rails can be generated at two different output voltage levels without changing the duty cycle or dead time of the control signals. | 2014-03-20 |
20140077886 | SYSTEM AND METHOD FOR ASSEMBLING A VOLTAGE AMPLIFIER - A voltage amplifier is provided that includes a first row and a second row each having a respective first or second plurality of capacitors arranged collinearly. First row capacitors comprise first terminals and second row capacitors comprise second terminals. The first row and second row are parallel to each other along longitudinal and lateral axes. A third row has a first plurality of diodes and a fourth row has a second plurality of diodes, each row positioned cross-wise to the first row and located above the first and second rows along the vertical axis. The first diodes are positioned parallel to each other along the longitudinal and lateral axes, and the second diodes are parallel to each other along the longitudinal and lateral axes and positioned cross-wise to and above the first plurality along the vertical axis. Diodes and capacitors are directly and physically connected using respective electrical leads. | 2014-03-20 |
20140077887 | APPARATUS AND METHOD TO DETECT FREQUENCY DIFFERENCE - An all-digital frequency detector is provided, which includes a phase-frequency detector receiving a reference clock and an input clock, two sample/hold circuits sampling the phase-frequency detector outputs responsive to a ninety-degree phase shifted reference clock and a ninety-degree phase shifted input clock, a plurality of logical operators to generate an output frequency detection signal and a output clock responsive to the difference between the reference clock and the input clock. | 2014-03-20 |
20140077888 | SEMICONDUCTOR DEVICE AND METERING APPARATUS - A semiconductor device. The semiconductor device includes: an oscillator; a semiconductor chip that includes an oscillation circuit connected to the oscillator, a timer circuit that generates a timing signal of a frequency according to a oscillation frequency of the oscillation circuit, and a frequency correction section that corrects a frequency of the timing signal based on temperature data; and a discrete device that includes at least one of a temperature sensing device that detects a peripheral temperature, that supplies the detected temperature as temperature data to the frequency correction section, and that is provided as a separate body to the semiconductor chip, or a capacitor that is electrically connected to both the oscillator and the oscillation circuit and that is provided as a separate body to the semiconductor chip, wherein the oscillator, the semiconductor chip and the discrete device are contained within a single package. | 2014-03-20 |
20140077889 | Wideband Small-Scale Cavity Oscillator - A wideband small-scale cavity oscillator includes a single resonating chamber, a negative resistance diode, at least one capacitive waveguide obstacle, and a tap. The single resonating chamber includes a length, width, and height. The length is greater than the width and height. The negative resistance diode is centrally disposed in the single resonating chamber, and the at least one capacitive waveguide obstacle is disposed in the single resonating chamber. The tap is disposed along the length of the single resonating chamber. A method of manufacturing a wideband small-scale cavity oscillator is provided, which includes providing a single resonating chamber including a length, width, and height, disposing a negative resistance diode centrally in the single resonating chamber, disposing at least one capacitive waveguide obstacle in the single resonating chamber, and disposing a tap along the length of the single resonating chamber. | 2014-03-20 |
20140077890 | CLASS-F CMOS OSCILLATOR - A novel and useful oscillator topology demonstrating an improved phase noise performance that exploits the time-variant phase noise model with insights into the phase noise conversion mechanisms. The oscillator is based on enforcing a pseudo-square voltage waveform around an LC tank by increasing the third-harmonic of the fundamental oscillation voltage through an additional impedance peak. Alternatively, the oscillator is based on enforcing clipped oscillation waveform by increasing the second harmonic of the fundamental oscillation voltage through an additional impedance peak. This auxiliary impedance peak is realized by a transformer with moderately coupled resonating windings. As a result, the effective impulse sensitivity function (ISF) decreases thus reducing the oscillator's effective noise factor such that a significant improvement in the oscillator phase noise and power efficiency are achieved. | 2014-03-20 |
20140077891 | CRYSTAL OSCILLATOR EMULATOR WITH EXTERNALLY SELECTABLE OPERATING CONFIGURATIONS - A crystal oscillator emulator having a plurality of predetermined operating configurations. The crystal oscillator emulator includes a measurement circuit configured to measure a value of an impedance connected to a select pin of the crystal oscillator emulator, wherein the impedance is external to the crystal oscillator emulator, and generate an output having a value corresponding to the value of the impedance. The storage circuit is configured to store a plurality of values corresponding to the plurality of predetermined operating configurations and select one of the plurality of values based on the output of the measurement circuit. A controller is configured to set an output frequency of the crystal oscillator emulator based on the selected one of the plurality of values. | 2014-03-20 |
20140077892 | DC Power Supply Circuit, Oscillator Circuit and Method for Generating a DC Power Supply Signal - A DC power supply circuit comprises an output configured to provide a power supply signal to an RF element for generating an RF output signal. Furthermore, the DC power supply circuit comprises an input configured to receive the RF output signal. The DC power supply circuit is configured to generate the DC power supply signal based on the received RF output signal. | 2014-03-20 |
20140077893 | SUBSTRATE INTEGRATED WAVEGUIDE COUPLER - Disclosed is a substrate integrated waveguide coupler. The substrate integrated waveguide coupler according to the present invention includes: a substrate; an upper conducting plate applied to an upper portion of the substrate; a lower conducting plate applied to a lower portion of the substrate; two peripheral via holes disposed parallel to each other on both sides of the substrate, respectively, and being of a pipeline type electrically connecting the upper conducting plate and the lower conducting plate to each other; and an inner via hole disposed between the two peripheral via holes, and having a center thereof separated by a preset distance and forming a short slot functioning to couple input signals. | 2014-03-20 |
20140077894 | PHASE SHIFTING DEVICE - A phase shifting device is disclosed. The phase shifting device comprises an input operable to receive an input signal to be adjusted; a coupling device coupled with the input and with an output; and at least one lumped equivalent impedance transformer circuit coupled with the coupling device to receive the input signal, the lumped equivalent impedance transformer circuit having liquid crystal variable capacitors operable to adjust the input signal in response to a bias voltage applied thereto and to provide the adjusted input signal to the coupling device as an output signal. Rather than using a microstrip structure, a lumped element equivalent is instead used, which makes it possible to exploit the advantages of a liquid crystal structure but in a more compact form. | 2014-03-20 |
20140077895 | HIGH-FREQUENCY FILTER - In a high-frequency filter, four LC parallel resonators include four capacitors and four resonance coils, and are aligned in a predetermined direction. The four capacitors are defined by a ground conductor and a resonance capacitor conductor. The four coils are defined by a first via conductor, a second via conductor, and a line conductor. A floating conductor is provided astride within the four coils, and a sum of electrostatic capacitance between line conductors and the floating conductor is larger than electrostatic capacitance between the resonance capacitor conductor and the floating conductor, the line conductors overlapping with the floating conductor in planar view from a lamination direction. | 2014-03-20 |
20140077896 | VIA STRUCTURE HAVING OPEN STUB AND PRINTED CIRCUIT BOARD HAVING THE SAME - The present invention relates to a via structure having an open stub and a printed circuit board having the same. In accordance with an embodiment of the present invention, a via structure having an open stub including: a signal transmission via passing through an insulating layer; upper and lower via pads for connecting first and second transmission lines, which are respectively formed on and under the insulating layer, and the signal transmission via; and at least one open stub connected to an outer periphery of each via pad to have a shunt capacitance with each ground pattern formed on and under the insulating layer is provided. Further, a printed circuit board with a via having an open stub is provided. | 2014-03-20 |
20140077897 | RESONATOR AND FABRICATION METHOD THEREOF - A resonator fabrication method is provided. A method includes providing a plurality of electrode patterns disposed apart from each other on a substrate using a nano-imprint technique; and forming an extended electrode pattern connected to a plurality of electrode patterns, and forming a nano structure laid across an extended electrode patterns. Therefore, a nano-electromechanical system (NEMS) resonator is easily fabricated at a nanometer level. | 2014-03-20 |
20140077898 | Novel micromechanical devices - The invention concerns a micromechanical device and method of manufacturing thereof. The device comprises an oscillating or deflecting element made of semiconductor material comprising n-type doping agent and excitation or sensing means functionally connected to said oscillating or deflecting element. According to the invention, the oscillating or deflecting element is essentially homogeneously doped with said n-type doping agent. The invention allows for designing a variety of practical resonators having a low temperature drift. | 2014-03-20 |
20140077899 | BAND-PASS FILTER - A band-pass filter including a double-sided circuit board, an input terminal, an output terminal and a plurality of resonance units are provided. The double-sided circuit board includes a first conductor layer and a second conductor layer. The first conductor layer includes a grounded metal layer. The grounded metal layer includes one or more vias to connect to a grounded layer of the second conductor layer. The input terminal is disposed in the first conductor layer to receive a signal. The output terminal is disposed in the first conductor layer to output the filtered signal. The resonance units are disposed in the first and second conductor layers respectively, wherein the number of the resonance units is N, and N is a positive integer greater than or equal to 3. | 2014-03-20 |
20140077900 | Dielectric Waveguide Filter with Direct Coupling and Alternative Cross-Coupling - A dielectric waveguide filter comprising a block of dielectric material covered with an exterior layer of conductive material. A plurality of stacked resonators are defined in the block of dielectric material by one or more slots in the block of dielectric material and an interior layer of conductive material that separates the stacked resonators. First and second RF signal transmission windows in the interior layer of conductive material provide for both direct and cross-coupling RF signal transmission between the stacked resonators. In one embodiment, the waveguide filter is comprised of separate blocks of dielectric material each covered with an exterior layer of conductive material, each including one or more slots defining a plurality of resonators, and coupled together in a stacked relationship. | 2014-03-20 |
20140077901 | COMPACT WAVEGUIDE TERMINATION - Provided is a compact waveguide termination including: a waveguide, a termination coupled with the waveguide and formed with a groove, and a thin film resistor part coupled with the groove and configured to attenuate an input signal at a central region of the waveguide, thereby improving frequency performance. | 2014-03-20 |
20140077902 | HIGH-FREQUENCY SIGNAL TRANSMISSION LINE - A flexible high-frequency signal transmission line includes a dielectric body including laminated flexible dielectric layers. A signal line is provided in the dielectric body. A grounding conductor is arranged in the dielectric body to be opposed to the signal line via one of the dielectric layers. The grounding conductor is of a ladder structure including a plurality of openings and a plurality of bridges arranged alternately along the signal line. A characteristic impedance of the signal line changes between two adjacent ones of the plurality of bridges such that the characteristic impedance of the signal line rises from a minimum value to an intermediate value and to a maximum value and falls from the maximum value to the intermediate value and to the minimum value in this order. | 2014-03-20 |
20140077903 | ELECTROMAGNETIC INTERFACE USING INDIRECT COMPRESSION FORCE - In an example embodiment, an electromagnetic interface can comprise: a first component comprising a first waveguide channel, a first interface surface, and a first force transfer feature; a second component comprising a second waveguide channel, a second interface surface, and a second force transfer feature; and a fastener that can be configured to force the first force transfer feature in sliding engagement with the second force transfer feature. The first and second force transfer features can be configured to interoperate to create an indirect force holding the first interface surface in contact with the second interface surface and holding the first waveguide channel in alignment with the second waveguide channel. | 2014-03-20 |
20140077904 | APPARATUS AND METHOD FOR TUNING THE FREQUENCY OF A BANDPASS FILTER TO AN OFFSET FREQUENCY AROUND A CARRIER FREQUENCY - A novel frequency locked loop for tuning a bandpass filter to a small offset frequency around an RF center frequency is provided. The difference between the bandpass filter frequency and the RF center frequency is generated, a frequency locked loop is used to tune the frequency difference to a reference offset frequency. | 2014-03-20 |
20140077905 | CONTACTOR - A contactor is disclosed. The contactor includes one or more phase units, a mechanical drive and an electronic control module. Each phase unit includes an independent insulating housing, and, inside the housing, a positive pole, a static conducting rod, a negative pole, a moving conducting rod and a counter-force elastic component. The electronic control module drives a transmission to move, the transmission drives the central shaft to rotate, the central shaft drives the engagement between the moving conducting rod and the static conducting rod, the central shaft passes through the insulating housings of the one or more phase units and drives each phase unit, so that the contactor can be formed by absolutely independent phase units and it is convenient to add a phase unit along the central shaft so as to add rated operational current. | 2014-03-20 |
20140077906 | MICROSWITCH HAVING AN INTEGRATED ELECTROMAGNETIC COIL - A microswitch is disclosed, wherein the microswitch has (1) an electrical path between a first terminal and a second terminal and (2) a closed-loop magnetic path for channeling a magnetic field through a working gap to efficiently actuate the microswitch, where the electrical path and the closed-loop magnetic path are path independent. The electrical path includes a laterally movable mechanically active element. The closed-loop magnetic path includes one or more integrated coils for generating the magnetic field. The microswitch comprises: an electromagnetic module, which includes the one or more coils and some of the magnetic element of the closed-loop magnetic path; and a switch module, which includes the switching elements and the remainder of the magnetic elements of the closed-loop magnetic path. After the modules are joined the magnetic elements on both modules are magnetically coupled to collectively define the closed-loop magnetic path. | 2014-03-20 |
20140077907 | TOOL AND METHOD FOR SWITCHING AN ELECTROMAGNETIC RELAY - A tool and method for switching an electromagnetic relay may be provided, whereby the tool comprises a switching member capable of moving between a first position and a second position along a path oriented to the relay; wherein movement of the switching member from the first position to the second position is capable of switching a switch state of the electromagnetic relay via a magnetic force exerted by the switching member. | 2014-03-20 |
20140077908 | POWER SHUT-OFF UNIT - The power shut-off unit is equipped with two relays ( | 2014-03-20 |
20140077909 | MAGNETIC DEVICE USING PERMANENT MAGNETS - Provided is a magnetic device using permanent magnets according to an exemplary embodiment of the present invention. In more detail, the present invention relates to a magnetic device using permanent magnets that can form a high magnetic field using a first permanent magnet and a second permanent magnet to perform various kinds of magnetic field application experiments, in particular, can be used for a single crystal growth, generation of polarized neutrons, and the like, and easily manufactured with a simple configuration and secure sufficient durability. | 2014-03-20 |
20140077910 | MAGNETIC FIXINGS AND CONNECTORS - A mechanism for fixing together first and second parts and comprising first and second guides provided respectively in or attached to the first and second parts. The mechanism further comprises first and second magnetic components coupled respectively to the first and second guides such that the first magnetic component is rotatable with the first guide and the first part, and the second magnetic component cannot rotate relative to the second guide, the magnetic components being moveable axially and rotationally with respect to each other and having magnetic poles oriented such that rotation of said first magnetic component causes relative axial movement of the magnetic components between a locking position in which one of the magnetic components straddles the two guides and an unlocking position in which it does not straddle the two guides. | 2014-03-20 |
20140077911 | METHOD FOR PROTECTING A TOUCH-SCREEN DISPLAY - The invention discloses devices and methods for transferring a tactile signal through an inert piece of material. In some embodiments, clear, impact resistant covers are employed with devices including touch-sensitive screens. The instant invention, in some embodiments, employs a plurality of magnets to allow one to input information on a touch-sensitive screen through the inert cover. Contact of a magnet pair above the cover may allow for a signal to be delivered to the touch-sensitive display via a second magnet pair that includes a stylus adapted to activate the surface of the display | 2014-03-20 |
20140077912 | INDUCTOR - An inductor includes a first core, a conducting wire, a second core and a first lead frame. There is an accommodating space formed on a first side of the first core and there is a recess portion formed on a second side of the first core, wherein the first side is opposite to the second side. The first core has a first height. The conducting wire is disposed in the accommodating space. The second core is disposed on the first side of the first core and covers the accommodating space. The first lead frame has an embedded portion embedded in the recess portion. The embedded portion has a second height. After embedding the embedded portion in the recess portion of the first core, a total height of the embedded portion and the first core is smaller than the sum of the first height and the second height. | 2014-03-20 |
20140077913 | SUPPLEMENTARY TRANSFORMER WINDING - A transformer winding and a dry-transformer are disclosed, which include a main transformer winding, and a supplementary transformer winding configured to be electrically connected in series with the main transformer winding. The supplementary transformer winding can include a first winding module, a second winding module, and a third winding module, each of the winding modules having at least a first, a second and a third winding segment, and wherein each of the winding segments has a tap. A changer is configured to be connected to the taps of the second winding module, and wherein the second winding module is configured to be electrically connected in series to at least one winding segment of the first winding module and the third winding module. | 2014-03-20 |
20140077914 | COIL COMPONENT AND MAGNETIC METAL POWDER CONTAINING RESIN USED THEREFOR - A coil component | 2014-03-20 |
20140077915 | TRANSFORMER - A thin transformer to be used in a thin display device such as a liquid crystal display (LCD) device and a light emitting diode (LED) display device. The transformer includes a plurality of bobbins, each including a pipe shaped body having a though-hole formed in an inner portion thereof, a flange vertically protruding outwardly from both ends of the body, and external connection terminals protruding from one side of a lower flange formed at a lower end of the body; a core inserted into through-holes of the bobbins to form a magnetic path; and coils each wound around the plurality of bobbins. The bobbins include inner and outer bobbins. The inner bobbin is coupled to the outer bobbin such that the external connection terminals of the inner bobbin and the external connection terminals of the outer bobbin are mutually opposed. | 2014-03-20 |
20140077916 | TRANSFORMER - The embodiment relates to a transformer. A transformer according to an aspect includes: a first coil assembly including a first core, a first bobbin coupled to the first core, and a first coil provided on the first bobbin; and a second coil assembly coupled to the first coil assembly, and including a second core, a second bobbin coupled to the second core, and a second coil provided on the second bobbin. | 2014-03-20 |
20140077917 | ELECTRONIC COMPONENT AND METHOD FOR PRODUCING SAME - An electronic component having a laminate formed by laminating a plurality of insulator layers and a helical coil provided in the laminate, the coil including first and second coil conductors, and via-hole conductors provided so as to pierce through the insulator layers. The first and second coil conductors are opposed to each other via the insulator layers in a direction of lamination. The first coil conductor has a first side opposed to the second coil conductor and having a convex portion in a cross section normal to a direction in which the first coil conductor extends. The second coil conductor has a second side opposed to the first coil conductor and has a concave portion in a cross section normal to a direction in which the second coil conductor extends. The concave portion overlaps the convex portion in the direction of lamination. | 2014-03-20 |
20140077918 | WINDING DEVICE, WINDING METHOD, AND TRANSFORMER WINDING - A transformer winding device, a method and a transformer are disclosed. The transformer winding winding device includes a rotary device configured to extend along an axis of rotation and configured to receive a transformer winding to be wound, at least one device configured to provide a plurality of insulation strips, and a comb-like guide device. The comb-like device is configured to deflect the plurality of insulation strips into at least one common winding plane and fed parallel to one another, at an angle to an axis of rotation, to the transformer winding to be wound. The comb-like guide device can include at least a first guide device element for a first group of insulation strips and a second guide device element for a second group of insulation strips, wherein the first and second guide device elements are offset with respect to one another in terms of axial length. | 2014-03-20 |
20140077919 | TRANSFORMER CIRCUITS HAVING TRANSFORMERS WITH FIGURE EIGHT AND DOUBLE FIGURE EIGHT NESTED STRUCTURES - A transformer includes a first loops and second loops. The first loops include a first set of input terminals. The first loops include at least three loops that are conductively coupled to each other in series by first crossovers. The second loops include a first set of output terminals. The second loops include at least three loops that are conductively coupled to each other in series by second crossovers. Each of the second conductive loops is inductively coupled to and nested within a respective one of the first conductive loops. | 2014-03-20 |
20140077920 | INDUCTOR CORE, AN ARRANGEMENT FOR A PRESS, AND A MANUFACTURING METHOD - Inductor core including: a base core portion having a first surface and an opposite second surface; an inner core portion extending from the first surface in a direction transverse to the first surface; an outer core portion extending, in the direction transverse to the first surface, from the first surface to an end surface of the outer core portion, the outer core portion at least partly surrounding the inner core portion, thereby forming a space around the inner core portion for accommodating a winding; wherein the first surface includes a recess for accommodating a connection portion of the winding, said recess extending at least a part of a distance between the inner core portion and the outer core portion, and wherein the outer core portion presents a slit extending from said end surface towards the recess, and wherein the second surface comprises a first protrusion oppositely arranged to the recess. | 2014-03-20 |
20140077921 | OVERLOAD PROTECTION LACKING AUTOMATIC RESET FOR USE WITH ACTIVE MATERIAL ACTUATION - An actuation assembly adapted to protect against overload conditions, includes an active material actuator and an active material overload protection device either with or without a manual reset. | 2014-03-20 |
20140077922 | CONTACTLESS POTENTIOMETER - A contactless potentiometer includes a shaft and a magnet rotatable together with the shaft and detects a rotational angle of the shaft corresponding to a change in magnetic fields caused by the rotation of the magnet, the magnet being held in a tip end portion of the shaft. The potentiometer includes a cover member attached to a housing at a tip end side of the shaft and arranged to define a closed sensor area between the cover member and the housing, and a circuit board mounted to the cover member at a side of the sensor area in a perpendicular or substantially perpendicular relationship with the shaft. The cover member includes a recess portion arranged on a surface of the cover member facing the circuit board, the recess portion cooperating with the circuit board to define a component-mounting spare space. | 2014-03-20 |
20140077923 | CONDUCTIVE POLYMER ELECTRONIC DEVICES WITH SURFACE MOUNTABLE CONFIGURATION AND METHODS FOR MANUFACTURING SAME - Surface-mountable conductive polymer devices include a conductive polymer layer between first and second electrodes, on which are disposed first and second insulation layers, respectively. First and second planar conductive terminals are on the second insulation layer. A first cross-conductor connects the second electrode to the first terminal, and is separated from the first electrode by a portion of the first insulation layer. A second cross-conductor connects the first electrode to the second terminal, and is separated from the second electrode by a portion of the second insulation layer. In some embodiments, at least one cross-conductor includes a beveled portion through the first insulation layer to provide enhanced adhesion between the cross-conductor and the first insulation layer, while allowing greater thermal expansion without undue stress. In other embodiments, these advantages are achieved by having at least one cross-conductor in physical contact with a metallized anchor pad on the first insulation layer. | 2014-03-20 |
20140077924 | RF Resistor with Lossy Traces - An RF power resistor includes: a lossy layer; and a dielectric layer. The lossy layer is shaped and/or sized as a transmission line. The lossy layer is made of a lossy material. The dielectric layer is made of a dielectric material. The lossy layer and the dielectric material are located to be adjacent to each other and in contact with each other. | 2014-03-20 |
20140077925 | DEVICE, METHOD AND COMPUTER PROGRAM PRODUCT TO ASSIST VISUALLY IMPAIRED PEOPLE IN SENSING VOICE DIRECTION - A device, method and computer program product that provides tactile feedback to a visually impaired person to assist the visually impaired person in maintaining eye contact with another person when speaking to the other person. The eyeglass-based tactile response device includes a frame that has sensors mounted thereto, and a track that interconnects eyepieces on the device. In one example, a motor and a wheel are coupled to the track and are driven across the track depending on the amount of feedback to be provided to the user regarding how much the user should turn his or her head. | 2014-03-20 |
20140077926 | ELECTRONIC COMMUNICATION MODULE FOR LOCKING/UNLOCKING A MOVABLE PANEL OF A MOTOR VEHICLE, ASSOCIATED CONTROL CENTRAL PROCESSING UNIT, AND HANDS-FREE ACCESS SYSTEM - The invention relates to an electronic communication module ( | 2014-03-20 |
20140077927 | Method for Controlling a Gate Using an Automated Installation Entrance (AIE) System - A method for controlling a gate using an AIE system is disclosed herein. The method can comprise receiving identification data from an identification card using an identification card reader mounted to a first surface of an enclosure and receiving biometric data from a biometric data reader mounted to a first surface of an enclosure. The method can further comprise searching for a profile within a memory that comprises an identification data and biometric data, as well as wirelessly sending an instruction to open a gate, if the profile is authorized. | 2014-03-20 |
20140077928 | System, Method and Computer Program Product for Detecting Tampering in a Product - A system for detecting tampering in a product having a tamper-detector seal, including a secure element configured to store a digital signature and a data associated with the digital signature, transmit the digital signature and the data associated with the digital signature in response to a request, detect tampering of the tamper-detector seal, and modify the data associated with the digital signature if tampering is detected. The system further includes a seal validation device configured to receive a public key associated with the product, request the digital signature and the data associated with the digital signature from the secure element, and validate the digital signature utilizing the data associated with the digital signature and the public key associated with the product. | 2014-03-20 |
20140077929 | WIRELESS ACCESS CONTROL SYSTEM AND RELATED METHODS - A wireless access control system includes a remote access device and an electronic lock. The electronic lock communicates with the remote access device. The electronic lock controls the ability to lock and unlock a door in which the electronic lock is disposed. The electronic lock determines when the remote access device is at a distance less than or equal to a predetermined distance from the lock to enable the lock to be unlocked. | 2014-03-20 |
20140077930 | REMOTE KEYLESS ENTRY TRANSMITTER WITH REPEATING TRANSMISSION OF A MESSAGE - A remote keyless entry (RKE) system for a vehicle. The system includes a RKE receiver configured to be installed on a vehicle, and a nomadic device equipped with an RKE transmitter configured to transmit autonomously a RKE message repetitiously in response to an initiation command. The nomadic device is able to be pre-armed the nomadic device while outside of the communication range of the vehicle to transmit periodically, repeatedly, or continuously the RKE message. Then, an operator can put the nomadic device in a pocket and proceed to within the communication range and, for example, have the trunk open without having to manually operate the nomadic device while within the communication range. | 2014-03-20 |
20140077931 | VEHICLE REMOTE CONTROL KEY, AND APPARATUS AND METHOD OF VARIABLY CONTROLLING OUTPUT OF TRANSMISSION RADIO SIGNAL - Provided are a vehicle remote control key, and a system and a method of remotely controlling a vehicle, the system and method being capable of variably outputting a transmission radio signal so that a remote control distance is controlled for each control target to be operated. In particular, a method of remotely controlling opening or closing of an additional control target of the vehicle through the remote control key includes a function button for remotely controlling a door of the vehicle, the method including: detecting operation of the function button; and transmitting a signal related to the opening or closing of the additional control target with an output set according to an operation time of the function button. | 2014-03-20 |
20140077932 | METHOD AND SYSTEM FOR ALERTING AN OWNER OF A LOST ANIMAL - Methods, systems, and techniques for alerting an owner of a lost animal involve receiving found animal identification information describing the animal from a person who has found the lost animal; attempting to retrieve a reference profile of the animal by using the found animal identification information to search a database that includes the reference profile; when the reference profile is retrieved, contacting the owner of the animal using the animal ownership information; and when the reference profile is not retrieved, broadcasting a message to attempt to alert the owner of the animal. The reference profile includes animal ownership information and reference animal identification information that overlaps with the found animal identification information. Methods, systems, and techniques for entering reference animal identification information, for searching for an animal that is lost, for obtaining found animal identification information, and for searching a database may also be involved in alerting the owner. | 2014-03-20 |
20140077933 | METHOD FOR CHOOSING RFID COMMUNICATION MODE AND RFID DEVICE WHICH SUPPORTS NEAR-FIELD AND FAR-FIELD COMMUNICATION - Provided is a method of choosing a communication mode of an RFID device which supports near-field communication and far-field communication, including: interrupting generation of a self RF field signal; determining whether or not an RF field signal for near-field communication is detected; choosing the near-field communication mode when an external RF field signal for near-field communication is detected; and generating the self RF field signal for far-field communication when the external RF field signal for near-field communication is not detected, and choosing the communication mode according to whether or not a response signal is received. | 2014-03-20 |
20140077934 | METHOD FOR MONITORING THE FUNCTIONING OF AN RFID-BASED RADIO COMMUNICATION NETWORK IN A SPATIALLY EXTENSIVE AREA - A method for monitoring the functioning of an RFID-based radio communication network in a spatially extensive area, wherein a plurality of RFID tags carry out a radio communication with a reader, wherein in the area of coverage of the RFID system at least one fixed reference RFID tag is arranged that carries out a periodic radio communication with a reader and the data from which is compared in a control center with previously transmitted data. | 2014-03-20 |
20140077935 | APPARATUS AND METHOD FOR PROVIDING DATA TRANSMISSION/RECEPTION IN A TERMINAL USING NEAR FIELD COMMUNICATION - A method for performing data transmission/reception using Near Field Communication (NFC) in a terminal includes loading a preset data transmission/reception policy upon recognizing a target device capable of communication using NFC; acquiring at least one sensing information used to determine a particular data transmission/reception operation; and determining the particular data transmission/reception operation based on the loaded data transmission/reception policy and the acquired sensing information. | 2014-03-20 |
20140077936 | Method and Apparatus for Remote Fuel Refill Level Monitoring - A system includes a processor configured to receive requests from a wireless device in wireless communication with the processor, the requests corresponding to one or more aspects of a refueling process. The processor is also configured to collect vehicle data corresponding to the one or more aspects of the refueling process and respond to the requests by sending the data relating to the one or more aspects of the refueling process. | 2014-03-20 |
20140077937 | TRANSMISSION SYSTEM - A transmission system includes a transmission management system including: a first receiving unit that receives user identification information from transmission terminals; a user identification information management unit that stores user identification information in association with transmission terminal identification information of transmission terminals serving as transmission sources of the user identification information in the first storage unit; a first extracting unit that refers to, when the first receiving unit receives request for presentation from a certain transmission terminal, the first storage unit and extracts transmission terminal identification information of transmission terminals in transmission and user identification information associated with the transmission terminal identification information; and a second transmitting unit that transmits the extracted transmission terminal identification information and the extracted user identification information in association with each other to the transmission terminal serving as the transmission source of the request for presentation. | 2014-03-20 |
20140077938 | Golf Score Registration - A method for golf score registration in a golf score registration system includes a terminal located in or near a clubhouse and/or a start box at first tee with a console that allows each player to check in to and check out of the system before and after a game of golf, tee boxes located near each tee on the course with a console that allows each player to enter scoring information from the previously completed hole, means for communication between boxes on the course and a central unit, and individual information carriers that each player bring on to the course while playing. Each console has at least one reader through which it can communicate with the information carriers, and a display indicating the function of respective reader. A first console provides the option to play a game with markers for at least a first and second player, and the first console requests information on who is marking each player in the game. | 2014-03-20 |
20140077939 | Peripheral Viewing System for a Vehicle - A peripheral viewing system for a vehicle includes a pair of digital cameras, each positioned on the exterior of the vehicle proximately positioned where a side view mirror would typically be mounted. An additional digital camera is mounted on the vehicle roof immediately adjacent the top edge of the rear window. A plurality of LCD's each discretely associated with a corresponding camera are mounted within the vehicle passenger compartment at a location that is readily observable by the vehicle driver. The driver can panoramically view trailing traffic by observing the LCD's in the passenger compartment. One or more infrared phototransistor receivers are positioned at the rear of the vehicle for detecting oncoming vehicles. If the driver attempts to change lanes and activates a turn signal, a warning message will be emitted within the passenger compartment if any of the transistors detect an approaching vehicle within a predetermined range of the vehicle. | 2014-03-20 |
20140077940 | ESTIMATING THE REMAINING LIFE OF SHAPE MEMORY ALLOY ACTUATORS - Mechanical devices powered by Shape Memory Alloy (SMA) wires or other linear elements offer advantages in automotive applications. Such SMA-powered devices are commonly reliable and long-lived but have a finite lifetime. Measurements of the electrical resistivity of an SMA element during operation of the element may be related to the remaining lifetime of the element. Because operation of SMA elements is promoted by heating the element, usually by passage of an electric current, the resistivity measurements, and hence assessment of SMA element operation, may be made without interruption to the operation of the SMA-powered device and without addition of dedicated sensors. | 2014-03-20 |