29th week of 2011 patent applcation highlights part 19 |
Patent application number | Title | Published |
20110175535 | SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING SAME AND DISPLAY DEVICE - A semiconductor device | 2011-07-21 |
20110175536 | LIGHTING DEVICE - A lighting device includes a substrate and a planar light source portion including a plurality of LED chips arrayed on the substrate. The planar light source portion faces an illumination space (space to be illuminated) by a predetermined opening area. The plurality of LED chips are arrayed on the substrate such that the mounting density with respect to the opening area is not less than 3/cm | 2011-07-21 |
20110175537 | AC LED LAMP - An alternating current (AC) light-emitting diode (LED) lamp includes a first AC power end, a second AC power end, a lighting module and a direct current (DC) power output circuit. The lighting module has a first end, a second end and at least one LED unit, wherein the first end is electrically coupled to the first AC power end. The at least one LED unit has one or more LEDs connected in series. The DC power output circuit has a first end and a second end, wherein the second end of the DC power output circuit is electrically coupled to the second AC power end, while the first end of the DC power output circuit is electrically coupled to the second end of the lighting module. The DC power output circuit has a DC output side. | 2011-07-21 |
20110175538 | LAMP DRIVING APPARATUS AND LEVEL SHIFT DRIVING CIRCUIT - A lamp driving apparatus includes a switch module, a controller, a resonant module, and a level shift circuit. The switch module includes a high side transistor switch and a low side transistor switch connected in series between an input power source and a common level. The controller controls the high side and the low side transistor switches to control the power from the input power source transmitted through the switch module. The resonant module coupled to the switch module converts the power into an AC output signal to drive a lamp. The level shift circuit generates a high side control signal based on an voltage level of a connecting node of the high side and the low side transistor switches, the level shift voltage, and a control signal generated by the controller so as to control the high transistor switch. | 2011-07-21 |
20110175539 | Light Source System Capable of Dissipating Heat - A light source system capable of dissipating heat includes a AC power supply for outputting a first power, a switch device for adjusting an output ratio of the first power according to a light setting, a light emitting device for generating a light source, and a control device for generating an active signal sequence, an heat-dissipation signal sequence and a burst signal according to lighting features of the light emitting device, and combining the active signal sequence and the heat-dissipation signal sequence, to generate a driving signal sequence, for timely outputting the driving signal sequence according to the burst signal, so as to generate the control signal. | 2011-07-21 |
20110175540 | OVERLOAD PROTECTION DEVICE FOR LED LUMINARY - An overload protection device for LED luminary includes a light bulb connected in front of a circuit that has a single or a group of LED luminaries thereon. The light bulb forms an energy consumption device. The energy consumption device can change the consumption value automatically to protect the LED luminary. | 2011-07-21 |
20110175541 | ARC DISCHARGE DETECTING CIRCUIT, LIGHT SOURCE DRIVING APPARATUS HAVING THE SAME AND METHOD OF DRIVING A LIGHT SOURCE USING THE SAME - An arc discharge detecting circuit includes; a voltage dividing part which divides a driving voltage provided to a light source, a detecting part which includes a loop-shaped wiring spaced apart from the voltage dividing part and which detects a current corresponding to an arc discharge flowing through the voltage dividing part using a coupling capacitance generated between the loop-shaped wiring of the detecting part and a wiring of the voltage dividing part, and an output part connected to the detecting part to output a detection voltage corresponding to the arc discharge. Accordingly, the arc discharge detecting circuit may improve a sensitivity of detecting an arc discharge as a current source type using the coupling capacitors, a design may be simplified, and manufacturing costs may be decreased. | 2011-07-21 |
20110175542 | Dual Control Luminaire - Disclosed is a luminaire including a luminaire housing, a lamp or ballast disposed at least partially within the luminaire housing, a first control input disposed at least partially internal to or integral with the luminaire housing, a second control input disposed external to the luminaire housing, and connection components configured to associate the lamp or ballast with the first control input and the second control input. | 2011-07-21 |
20110175543 | DRIVER FOR PROVIDING VARIABLE POWER TO A LED ARRAY - A driver for providing variable power to a LED array, which can be coupled through a dimmer to an AC power supply, comprises a filtering and rectifying unit, a switching power unit, and a control unit. The filtering and rectifying unit is adapted to attenuate EMI and convert an AC power from the AC power supply into a DC power output. The switching power unit is adapted to receive the DC power output and provide an output current to the LED array. The control unit is adapted to determine the output current in response to a comparison between a dim reference signal representing phase-modulating information of the AC power and a feedback signal representing an average value of the output current. The LED array can thus be controlled by a dimmer at the primary side so as to adjust its light output, and can further be utilized in currently existing lighting infrastructures. | 2011-07-21 |
20110175544 | Multifunctional Illuminating Lamp - A multifunction illumination lamp is provided. The multifunction illuminating lamp includes a body, an illuminating device, and a charging device. The illuminating device includes a plurality of LED units. Each LED unit includes red (R), green (G), and blue (B) color light emitting diodes (LED). The circuit controller controls currents flowing through the R, G, B LEDs, so as to control luminances of the R, G, B LEDs, and the controlled luminances of the R, G, B LEDs are adapted for mixing to achieve different color gamut. The charging device includes a transmitter and a receiver. When connected with a power supply, the transmitter generates an energy beam. The receiver is independent from the body and being adapted for constructing a circuit loop with an external electronic apparatus. The receiver transforms the received energy beam into electric energy and charges the electric energy into the electronic apparatus. | 2011-07-21 |
20110175545 | MULTIDIRECTIONAL LIGHT EMITTING FIXTURE - Lighting fixtures, apparatuses, methods, systems, computer readable media and other means are provided for a scalable light fixture design that allows a lighting manufacture to easily create custom multidirectional lighting fixtures. The approach may be easily modified and adjusted without departing from the general design and without incurring the otherwise larger redesigning costs often associated with the creation of light fixtures customized for a particular lighting design application. | 2011-07-21 |
20110175546 | PHOSPHOR-CENTRIC CONTROL OF COLOR CHARACTERISTIC OF WHITE LIGHT - Lighting systems and devices offer dynamic control or tuning of a color characteristic, e.g. color temperature, of white light. The exemplary lighting systems and devices are used for general lighting applications that utilize solid state sources to pump remotely deployed phosphors. Two or more phosphors emit visible light of different visible spectra, and these spectra are somewhat broad, e.g. pastel, so that combinations thereof can approach white light temperatures including points along the black body curve. Independent adjustment of the intensities of electromagnetic energy emitted by the solid state sources adjusts levels of excitations of the phosphors, in order to control a color characteristic of the visible white light output of the lighting system or device. | 2011-07-21 |
20110175547 | BACKLIGHT UNIT, DRIVING METHOD THEREOF, AND ERROR DETECTION METHOD THEREOF - A backlight unit includes a driving circuit, a plurality of light source strings, and an error detector. The driving circuit outputs a driving voltage. Each of the light source strings includes a plurality of light sources and receives the driving voltage through input terminals of the light source strings to generate a light. The error detector is connected to output terminals of the light source strings and senses voltages between the input terminals and the output terminals of the light source strings to detect an error in the light sources using a first voltage and a second voltage. The first voltage is a voltage difference between a maximum and a minimum of the sensed voltages and the second voltage is obtained by dividing one sensed voltage of the sensed voltages by a number of the light sources of a light source string from which the one sensed voltage is sensed. | 2011-07-21 |
20110175548 | LIGHTING APPARATUS - According to one embodiment, a lighting apparatus includes a conductive main body at a ground potential, a light-emitting device in the main body, including an insulative substrate, a plurality of light-emitting elements mounted on a front side of the substrate, a power feeding wiring electrically connecting the light-emitting elements, and a conductor layer on a backside of the substrate, electrically connected to the power feeding wiring at a potential higher than a ground potential, and a lighting control device configured to supply power to the light-emitting device. | 2011-07-21 |
20110175549 | LINEAR LIGHT SOURCE AND ELECTRONIC APPARATUS - A linear light source ( | 2011-07-21 |
20110175550 | APPARATUS FOR DRIVING LOAD - An apparatus for driving loads is disclosed. The apparatus mentioned above for driving a plurality of loads includes a protection module and a current generating module. The protection module has a plurality of detection terminals and generates a plurality of detection results according to a plurality of driving voltages on the detection terminals. The current generating module provides a plurality driving currents according to the detection results for flowing through each of the loads, separately. | 2011-07-21 |
20110175551 | EXAMINATION LIGHT APPARATUS WITH TOUCH-LESS CONTROL - An examination light apparatus including a touch-less control component that enables a user to control the apparatus without requiring physical contact between the user and the apparatus. The apparatus employs an LED control component that is configured to adapt its electrical interface to a variable quantity of light emitting diodes in order to interface with each of a plurality of lamp heads that each can include a unique arrangement and quantity of light emitting diodes. The light emitting diodes (LEDs) provide a high level of light quality, quantity and intensity (luminosity) while requiring low power consumption and low space and weight requirements and are employed without requiring a cooling fan. Uniform mechanical and electrical interfaces between the control component and other portions of the examination lamp provide for efficient and simple manufacturing of various examination light configurations. | 2011-07-21 |
20110175552 | METHOD OF DRIVING A LIGHT SOURCE, METHOD OF DISPLAYING AN IMAGE USING THE SAME, AND DISPLAY APPARATUS FOR PERFORMING THE SAME - A method of driving a light source includes converting a reference luminance value of the light source to a first just noticeable difference (JND) value. The JND value represents a minimum noticeable difference between two stimuli. A target luminance value lower than the reference luminance value is determined using the first JND value. A first driving signal applied to the light source is generated using the target luminance value so that a user may not notice a luminance change when a luminance value of a light source is decreased in order to decrease power consumption of a display apparatus. | 2011-07-21 |
20110175553 | DISTRIBUTED LIGHTING CONTROL SYSTEM - The Distributed Lighting Control System (DLCS) is based upon a distributed lighting system, which imbeds luminaire devices in structural materials such as ceiling tiles and wallboard. Each luminaire device is attached to a power network, and each luminaire device includes, or is directly associated with, an electronic circuit component that controls the activation and operation of the luminaire. In normal operation the power network is energized based on signals conveyed to the circuit through wireless means or through signals imposed upon the power grid. Said signals are generated by the DLCS-controller, which is resident within the structure that contains the DLCS. | 2011-07-21 |
20110175554 | PLASMA DISPLAY PANEL - The present invention aims to provide a plasma display panel that can be driven at low voltage and can offer favorable image display performance. In order to achieve the aim, on a surface of the front panel | 2011-07-21 |
20110175555 | PROCEDURE AND DEVICE FOR CONTROLLING ACTUATORS - A procedure for controlling actuators within an on-board power system, which provides different operating voltages and temporal on-board power voltage changes. The actuator or actuators are controlled with different pulse-width modulated control signals, whereby the pulse-width and the cycle duration of the control signals can be adjusted independent of each other and are adjusted independent of the actually applied on-board power voltage. Control signals for the actuators can be specified by a control unit. The actuator or actuators can be controlled with the aid of the control unit by different pulse-width modulated control signals, whereby the pulse-width and the cycle duration of the control signals can be adjusted independent of each other; and the control unit provides devices for detecting the actually applied on-board power voltage and driver units. | 2011-07-21 |
20110175556 | TORQUE RIPPLE SUPPRESSION CONTROL DEVICE FOR PERMANENT MAGNET MOTOR AND ELECTRIC POWER STEERING SYSTEM - A torque ripple suppression control device for a permanent magnet motor includes a current command conversion unit that outputs a current command value, a position detector that detects a rotational position of the permanent magnet motor, a current detection unit that detects a current at the permanent magnet motor, an induced voltage coefficient setting unit that outputs an information signal related to an induced voltage coefficient for an induced voltage at the permanent magnet motor, a torque ripple suppression operation unit that outputs a current correction command value for the permanent magnet motor, a current control operation unit that outputs a voltage command value based upon addition results obtained by adding together the current command value and the current correction command value and the current detection value, and a power converter that outputs a voltage with which the permanent magnet motor is to be driven. | 2011-07-21 |
20110175557 | MOTOR DRIVING APPARATUS HAVING POWER REGENERATION FUNCTION - A motor driving apparatus wherein provisions are made to ensure that the regenerative operation of a rectifier continues as long as the supply of power from an inverter continues, and that the regenerative operation of the rectifier stops when the supply of power from the inverter ends. The apparatus includes: a detection unit which detects an input voltage and current; an instantaneous effective power calculation unit which, based on the detected input voltage and current, calculates instantaneous effective power supplied from the rectifier to the inverter; a DC component calculation unit which, based on the value of the calculated power, calculates the DC component of the effective power; and a regenerative operation stopping decision unit which compares the value of the calculated DC component with a predetermined threshold value and decides that a power regeneration operation for feeding regenerative power from the inverter back into the power supply be stopped. | 2011-07-21 |
20110175558 | POWER CONVERTING APPARATUS FOR MOTOR DRIVING - A second control unit includes a current-command generating unit that generates, based on a torque command T*, a current command of the motor, a voltage-amplitude-index calculating unit that calculates, based on the current command, a voltage amplitude index (a modulation ratio PMF), a current-command adjusting unit that generates, based on the modulation ratio PMF and a frequency FINV of the motor, a current command adjustment amount dV, and a voltage command/PWM signal generating unit including a pulsation-suppression-signal generating unit that generates, based on a DC voltage EFC, a pulsation suppression signal for suppressing a pulsation component of a power supply 2f component to generate a gate signal (a PWM signal) to an inverter. | 2011-07-21 |
20110175559 | Motor Drive Based on III-Nitride Devices - An inverter for driving a motor includes one or more power stages for producing one or more power signals for energizing the motor, each power stage including first and second III-nitride based bi-directional switching devices connected in series between a DC voltage bus and ground. | 2011-07-21 |
20110175560 | MOTOR MAGNETIC-POLE-POSITION ESTIMATING APPARATUS - A motor magnetic-pole-position estimating apparatus includes a command voltage output device and a current detector. A model-current calculator is configured to calculate a model current corresponding to a voltage equation for a predetermined model of a motor based on a command voltage and an actual current. A current-difference calculator is configured to calculate a current difference between the model current and the actual current. Each of first and second magnetic-pole-position-difference calculators is configured to calculate a magnetic-pole-position difference between an actual magnetic-pole position of the motor and an estimated or designated magnetic-pole position based on the current difference depending on whether or not a rotation speed of the motor is lower than a predetermined value. A magnetic-pole-position calculation device is configured to calculate the magnetic-pole position of the motor based on the magnetic-pole-position difference calculated by the first or second magnetic-pole-position-difference calculator. | 2011-07-21 |
20110175561 | MOTOR-POSITION DETECTING METHOD, MOTOR DRIVING UNIT, AND PUMP - It is an object to detect the axial position of a rotor without using a sensor. A method for detecting the position of a motor including a rotor and a stator around which armature windings of a plurality of phases are wound is provided, wherein a position detecting coil is disposed on one axial end face of a stator core, an induced voltage generated in the position detecting coil is detected, and the axial position of the rotor is detected on the basis of the detection result. | 2011-07-21 |
20110175562 | FAN CIRCUIT - A fan circuit controls a speed of a fan. A control chip outputs a pulse width modulation (PWM) signal that changes with the temperature of an electronic device that the fan is mounted in. An input circuit converts the PWM signal into a continual voltage signal. An amplifier circuit amplifies the voltage signal and outputs a control signal. When the control signal is less than a threshold voltage, the control circuit is turned on and the fan receives current which is less than preset current. When the control signal is greater than the threshold voltage, the control circuit is turned off and the fan receives current which is greater than the preset current. | 2011-07-21 |
20110175563 | MOTOR CONTROLLING DEVICE - A motor controlling device includes an encoder to output pulse signals with a predetermined angle interval as a rotor of a motor is rotated. An energized phase of the motor is sequentially switched by detecting a rotation position of the rotor based on a value of counting the signals. An initial drive controlling portion executes an initial drive to switch the energized phase with a predetermined pattern after the device is activated so as to learn a relationship among the count value, the rotation position and the energized phase. An initial drive prohibiting portion prohibits the execution of the initial drive until a predetermined time is elapsed after the initial drive is finished. | 2011-07-21 |
20110175564 | Battery pack including sensing board and power storage system employing the same - A battery pack includes a battery unit including rechargeable batteries, a sensing board, the sensing board configured to process status information detected from the batteries, and a harness wire, the harness wire connecting the batteries and the sensing board so that the status information can be transmitted to the sensing board. | 2011-07-21 |
20110175565 | ENERGY STORAGE SYSTEM AND METHOD OF CONTROLLING THE SAME - An energy storage system that prevents overshoot or undershoot at a node that transfers power when an operational mode of the energy storage system is converted or when a state of a power consuming element is changed, and a method of controlling the energy storage system. | 2011-07-21 |
20110175566 | CHARGE APPARATUS AND METHOD USING THE SAME - A charge apparatus used to regulate the power outputted by a power supply to charge a battery includes a voltage regulating module, a protection circuit, a timing module and a switch control module. The voltage regulating module is configured to connect the power supply to the battery and regulate electrical energy outputted from the power supply to charge the battery. The protection circuit detects a voltage of the battery and generates a triggering signal when the voltage of the battery reaches a preset voltage. The timing module receives the triggering signal to begin a timing process. The switch control module controls the voltage regulating module to stop charging the battery when the timing process ends. | 2011-07-21 |
20110175567 | Power mouse pad - A power mouse pad for a computer includes a rechargeable mouse, a mouse pad having a working surface facilitating the rechargeable mouse to work thereon, a charging element including a first charging unit provided at the mouse pad and a second charging unit provided at the rechargeable mouse to electrically charge the rechargeable mouse when said first charging unit connects with the second charging unit; and a connector provided at the mouse pad for electrically and communicatively connecting with the computer to draw electrical power from the computer in order to charge the rechargeable mouse. | 2011-07-21 |
20110175568 | APPARATUS WITH WIRELESS COMMUNICATION MODULE - The invention relates to an electronic apparatus ( | 2011-07-21 |
20110175569 | VEHICULAR BATERY CHARGER, CHARGING SYSTEM, AND METHOD - A vehicle battery charger and a vehicle battery charging system are described and illustrated, and can include a controller enabling a user to enter a time of day at which the vehicle battery charger or system begins and/or ends charging of the vehicle battery. The vehicle battery charger can be separate from the vehicle, can be at least partially integrated into the vehicle, can include a transmitter and/or a receiver capable of communication with a controller that is remote from the vehicle and vehicle charger, and can be controlled by a user or another party (e.g., a power utility) to control battery charging based upon a time of day, cost of power, or other factors. | 2011-07-21 |
20110175570 | Electrical Outlet Cover For Charging Electrified Vehicles - To ensure that a plug for a charge cord set of an electric vehicle does not fall out or is inadvertently bumped causing it to decouple from the outlet, a wall outlet cover that supports and secures a charge cord set is disclosed. In one embodiment, the outlet cover has an integral trough into which an EVSE of the charge cord set is placed, thereby reducing the weight of the charge cord set acting on the plug of the charge cord set. In another embodiment, a support feature is included on the outlet cover and a mating support feature provided on the EVSE, in one example, a hook and loop. | 2011-07-21 |
20110175571 | CHARGER AND METHOD FOR CHARGING FOR SILVER ZINC BATTERIES - A zinc alkaline rechargeable battery pack is disclosed. The zinc alkaline rechargeable battery pack includes a casing including a plurality of electrochemical cells and recharging management circuitry. Each cell of the plurality of electrochemical cells includes an alkaline electrolyte, an anode and a cathode. The anode comprises zinc. The cathode comprises silver, an oxide of silver, silver metal, or a combination of the silver, the oxide of silver and the silver metal. The alkaline electrolyte includes an aqueous hydroxide of an alkali metal. The recharging management circuitry is connected to the plurality of electrochemical cells. The recharging management circuitry includes a processor, a first voltage detector/controller connected to the processor, a second voltage detector/controller connected to the processor, and a current sensor connected to the processor. The first voltage detector/controller, the second voltage detector/controller and current sensor are connected to the plurality of electrochemical cells. A system for charging a zinc alkaline rechargeable battery pack is also disclosed. A method for charging the rechargeable battery pack is also disclosed. | 2011-07-21 |
20110175572 | BATTERY-OPERATED SCREWDRIVER AND CHARGER SHELL THEREFOR - A battery-operated screwdriver has a housing with a handle, a rechargeable battery, charge contacts for charging the battery on a charger shell having at least one detachably mounted bit holder for storing tool inserts of the battery-operated screwdriver in captive fashion, so that the battery-operated screwdriver is placeable on the charger shell and a charging mode is produced automatically, and a charger shell for a battery-operated screwdriver has at least one detachable mountable bit holder configured to receive a plurality of bits which in operation are insertable in communication with the battery-operated screwdriver. | 2011-07-21 |
20110175573 | ASSEMBLED BATTERY AND ASSEMBLED BATTERY CONTROL SYSTEM - An assembled battery ( | 2011-07-21 |
20110175574 | BATTERY ID SETTING SYSTEM AND METHOD OF DRIVING THE SAME - A battery identification (ID) setting system effectively managing a plurality of batteries and a method of driving the same. The battery ID setting system having an external terminal includes a master battery management system (BMS) outputting ID setting signals, and a plurality of slave BMSs transmitting battery information signals containing absolute battery IDs and battery potential differences of batteries to the master BMS in response to the ID setting signals. The master BMS receives the battery information signals to assign and store the relative battery IDs corresponding to the absolute battery IDs of the batteries. | 2011-07-21 |
20110175575 | Battery Charging/Discharging System - A battery charging/discharging system is provided. This system includes a recycling cable and plural charging/discharging controllers. Each of the charging/discharging controllers is corresponding to a battery. When the battery is in a discharging mode, a discharging current outputted from the battery flows to the recycling cable via the charging/discharging controller. When the battery charging/discharging system is operated, the recycling cable has a recycling voltage equal to a DC voltage. | 2011-07-21 |
20110175576 | METHOD AND APPARATUS FOR CHARGING SECONDARY BATTERIES - A secondary-battery electrically charging method includes: measuring the present time point; setting an electrical-charging end time point at which an operation to electrically charge a secondary battery is to be terminated; computing an electrical-charging resumption time point on the basis of the electrical-charging end time point and the length of time it takes to complete the operation to electrically charge the secondary battery on the assumption that the operation is started from a state in which the amount of electric charge stored in the secondary battery has reached an electric-charge amount determined in advance; and carrying out the operation to electrically charge the secondary battery in a first electrical-charging mode in which the operation is stopped after the secondary battery is electrically charged to the electric-charge amount determined in advance and resumed when the present time point reaches the electrical-charging resumption time point. | 2011-07-21 |
20110175577 | POWER CONVERTER - A power conversion controller includes: a correction-value calculating unit that calculates a correction value DE | 2011-07-21 |
20110175578 | Power Management Unit For A Wireless Device - A method and apparatus is disclosed to restore or recharge one or more cells of a battery. A switching module sources an element charging current from a first input voltage to the battery when a charging control signal is at a first logical level or sinks an element discharging current from the battery to a second input voltage when the charging control signal is at a second logical level. A controller module provides the charging control signal based upon a comparison of a reference voltage and a control voltage pulse, the control voltage pulse being generated by the controller module in response to a replica current, the replica current being proportional to the element charging current. A feedback module compares a voltage of the battery to a reference voltage to provide a charging error signal. A reference voltage generator module provides the reference voltage in response to the charging error signal, the reference voltage being proportional to a constant current and a duty-cycle of the switching charger when the charging error signal indicates a first mode of operation or a scaled representation of the constant current when the charging error signal indicates a second mode of operation. | 2011-07-21 |
20110175579 | SYSTEM AND METHOD FOR PROVIDING AUXILIARY POWER BY REGENERATION POWER MANAGEMENT IN MOBILE MINING EQUIPMENT - A method for operating an ultracapacitor system used in a mining excavator powered by an electrical power source. The method includes the step of detecting whether a line power from the electrical power source is present. Next, a voltage level of the ultracapacitor system is measured if the line power is not present. The measured voltage level is then compared with a minimum voltage level for the ultracapacitor system. If the measured voltage level is more than the minimum voltage level, auxiliary power is supplied from the ultracapacitor system to operate mining excavator systems. The auxiliary power may be used to power electronic systems and components such as computers, displays, control systems, gas insulated switchgear and lighting systems. | 2011-07-21 |
20110175580 | VEHICLE GENERATOR - The vehicle generator includes a rotor wound with a field winding, a stator wound with a stator winding, rectifier modules respectively connected to corresponding output terminals of the stator winding, and a power generation control device to control a power generation voltage of the vehicle generator formed from outputs of the rectifier modules by controlling an excitation current flowing through the field winding. Each of the rectifier modules includes a pair of a first MOS transistor and a second MOS transistor series-connected between positive and negative terminals of a battery. The rectifier modules are connected with one another through a communication line. The rectifier modules exchange data regarding control of the first and second MOS transistors of the rectifier modules by a pulse train signal transmitted on the communication line. | 2011-07-21 |
20110175581 | Switching Power Supply Circuit - A switching power supply circuit comprises: a differential amplification stage for outputting an error signal representing a difference voltage between a preset reference voltage and a voltage based on an output voltage; an ON-time generation circuit for defining a period of time during which a main switching element is kept ON; a flip-flop circuit which is set by a set signal based on the error signal and reset by a reset signal being an output of the ON-time generation circuit; current information means for detecting current information representing a current flowing to a subordinate switching element; current information detecting means for supplying a current information detecting signal, which makes an adjustment based on the current information so as to delay the timing of the rise of the set signal, to the output side or the interior of the differential amplification stage; and current information holding means for holding the current information detected by the current information means at a moment when the subordinate switching element is turned on, and supplying a current information holding signal, which makes an adjustment so as to advance the timing of the rise of the set signal, to the output side or the interior of the differential amplification stage. | 2011-07-21 |
20110175582 | METHODS AND SYSTEMS FOR CONTROL OF SWITCHES IN POWER REGULATORS/POWER AMPLIFIERS - A system includes a first switch connected to a voltage input and a switching node. A second switch is connected to the switching node and a reference potential. A first circuit generates first rising edges and first falling edges by comparing a voltage at the switching node to a first voltage reference. The first voltage reference is between the reference potential and the voltage input. A second circuit generates second rising edges and second falling edges by comparing the switching node voltage to a second voltage reference. The second voltage reference is less than the reference potential. The controller calculates delay times based on the first rising edges, the first falling edges, the second rising edges and the second falling edges. The controller generates drive signals for the first switch and the second switch based on a duty cycle and the delay times. | 2011-07-21 |
20110175583 | High voltage regulated power supply - A regulated power supply circuit includes a voltage reference circuit arranged to generate a reference voltage and an output device responsive to a control signal to supply a load from a voltage source. A control circuit is arranged to compare an output voltage at the load with the reference voltage. The control circuit includes a comparator comprising a long-tailed transistor pair having a first input to which the reference voltage is applied, a second input to which the output voltage is applied, and an output connected to an input terminal of the output device. The control circuit applies a correction signal to the output device via a single semiconductor junction to regulate the output voltage, thereby minimising propagation delay in the control circuit. The circuit may include a primary voltage regulator arranged to supply the control circuit at a lower voltage than that of the voltage source. | 2011-07-21 |
20110175584 | SWITCH-MODE POWER SUPPLY HAVING REDUCED AUDIBLE NOISE - A power supply having an input and an output, includes a power converter coupled between the input and output of the power supply including at least one switch that is controlled by comparing a sensed voltage, the sensed voltage corresponding to a current flowing through the switch, to a reference voltage. A controller, in response to a change detected in a switching frequency of the switch, reduces audible noise generated by the power supply by at least one of: adjusting the reference voltage; adjusting the current sense voltage; or adjusting a resistance used to generate the sensed voltage. | 2011-07-21 |
20110175585 | CURRENT BALANCE CIRCUIT - A current balance circuit includes a first and a second current sensors, an averager, a first and a second control modules, and a first and a second rheostat elements. The first and second current sensors receive a first current and a second current from a power source respectively and convert the first and second currents into a first and a second voltages. The averager receives the first and second voltages and calculates to obtain an average voltage. The first and second control modules receive the first voltage, the second voltage, and the average voltage, to obtain a first and a second control signals, to control current conduction ability of the first and second rheostat elements, to make the first and second currents keep a dynamic balance. | 2011-07-21 |
20110175586 | Switching Regulator and Constant Frequency Compensating Circuit for Fixing Operating Frequency - A switching regulator for fixing a frequency which includes a power stage circuit, comprising an upper gate switch, a lower gate switch and an inductor; a reference voltage generator for generating a reference voltage; a comparator for outputting a comparing result according to the output voltage and the reference voltage; a constant frequency compensating circuit for a control signal according to the comparing result, a phase signal and a compensating signal. The constant frequency compensating circuit comprises a charging capacitor. The phase signal corresponding to the cross voltage of the lower gate bridge, and the compensating signal corresponding to the output voltage, and the constant frequency compensating circuit utilizes the phase signal to initialize a voltage of a terminal of the charging capacitor. | 2011-07-21 |
20110175587 | SWITCHING CONTROL CIRCUIT AND SWITCHING POWER-SUPPLY APPARATUS - A switching power-supply apparatus and a switching power supply circuit in which a feedback signal is input from a feedback circuit to a feedback terminal of a switching control IC includes a capacitor and a Zener diode connected between the feedback terminal and a ground terminal. The Zener diode is a selectively connected external circuit. A voltage of the feedback terminal during an overcurrent operation changes depending on whether or not the external circuit is present. A return/latch determination circuit detects the voltage of the feedback terminal to switch between an automatic return system and a latch system in an overcurrent operation state. | 2011-07-21 |
20110175588 | CONTROL CIRCUIT AND METHOD FOR SWITCHING SUPPLY - A control circuit for a switching supply, include: a first control circuit that selects one of a first signal to switch a boost mode and a step-down mode and a second signal to control an on-period of a switch based on an input voltage, the switch provided between a terminal to which the input voltage is applied and an inductor; and a second control circuit that controls the switching supply based on an output voltage and the selected one of the first signal and the second signal. | 2011-07-21 |
20110175589 | TRANSMISSION INPUT CIRCUIT - This transmission input circuit is provided with an adjustment processing section which turns ON a switch at an empty timing where transmission current from a slave device is not flowing, to allow a reference current to flow from a constant current circuit to a current detection resistor, generates in the current detection resistor a target adjustment voltage, in which a threshold voltage corresponding to the reference current is added to a load current detection voltage corresponding to the load current, and adjusts a digital value so that a reference voltage output from a digital variable resistor matches with the target adjustment voltage. | 2011-07-21 |
20110175590 | ELECTRICAL POWER SUPPLY APPARATUS CONTROLLING METHOD AND DISCHARGING METHOD FOR USING THE SAME - Disclosed is an electrical power supply apparatus, comprising a switch circuit; an output circuit connected to an external power source for outputting electrical power primarily; a standby circuit connected to the external power source for outputting standby power; a discharge circuit connected between the output circuit and the external power source, to form a discharge path; and a control circuit, connected to the external power source, being capable of conducting the switch circuit for transferring a power signal of the external power source to the output circuit in a normal mode, being capable of cutting off the switch circuit for transferring a first or a second period of the power signal to the standby circuit in a standby mode, and being capable of conducting the discharge circuit for allowing the electrical power supply apparatus to discharge via the discharge circuit as the external power source is being removed. | 2011-07-21 |
20110175591 | Step-down low ripple switching converter - The step-down switching converter is provided, which promises to replace the conventional buck converter in many applications due to its many advantage, such as higher efficiency, smaller size, fast transient response and lower cost and ultra low output ripple voltage among other benefits. | 2011-07-21 |
20110175592 | BUS DRIVER FOR AVOIDING AN OVERVOLTAGE - An electrical circuit for manipulating at least one of a voltage and a current on a bus wire comprises a first switch having a first gate, a first source, and a first potential reduction unit. The first potential reduction unit is suitable for lowering a potential difference between the first gate and the first source of the first switch, wherein the lowering of the potential difference is caused by a shutting-off of a first control voltage. | 2011-07-21 |
20110175593 | BANDGAP VOLTAGE REFERENCE CIRCUIT AND INTEGRATED CIRCUIT INCORPORATING THE SAME - A bandgap voltage reference circuit is provided with: a feedback circuitry, first and second PN junction elements and first and second resistor elements. The feedback circuitry provides a feedback so as to reduce a voltage between first and second nodes. The first PN junction element is connected between the first node and a ground terminal so as to allow a first current from the first node to the ground terminal to flow in a forward direction of a PN junction. The second PN junction element is connected between the first node and a ground terminal so as to allow a first current from the first node to the ground terminal to flow in a forward direction of a PN junction. The first resistor element is connected between the first node and the first PN junction element, and a second resistor element is connected between the second node and the second PN junction element. | 2011-07-21 |
20110175594 | APPARATUS FOR MEASURING THE MAGNITUDE OF AN ELECTRIC FIELD - An apparatus for measuring the magnitude of an electric field having an antenna open to the field. The antenna is connected to a data converter which generates an output signal proportional to the magnitude or power of the electric field detected by the antenna. The data converter provides an output signal to a memory unit which stores the magnitude of the electric field. The data converter and memory unit are contained within a housing and the antenna protrudes outwardly from that housing so that the housing and antenna may be positioned within the area of the electric field. | 2011-07-21 |
20110175595 | SENSOR AND MEASUREMENT METHOD - The present invention relates to a sensor comprising a substrate ( | 2011-07-21 |
20110175596 | CURRENT MEASURING APPARATUS FOR POWER SUPPLY - A current measuring apparatus includes a shunt circuit, a current detecting circuit, and a signal amplifying circuit. The current measuring apparatus applies the shunt circuit to receive a current to be measured. The current measuring apparatus applies the current detecting circuit to measure the voltage between two terminals of the shunt circuit. The current measuring apparatus applies the signal amplifying circuit to amplify the measured voltage. The measured current can be calculated according an expression determined by the current detecting circuit and the signal amplifying circuit. | 2011-07-21 |
20110175597 | SIGNAL TESTING APPARATUS FOR LOAD CONTROL SYSTEM - A system for testing power line carrier signal integrity or strength in a building electrical system includes a transmitter module electrically coupled to a first electrical outlet and configured to transmit a power line carrier signal over the building electrical system. The system also includes a receiver module electrically coupled to a second electrical outlet and configured to receive the power line carrier signal from the transmitter module. The receiver module includes circuitry configured to determine whether at least one of the integrity and strength of the power line carrier signal is sufficient for a load control system installed in the building electrical system to communicate with relay modules installed in the building electrical system using power line carrier signals. The receiver module includes a user interface configured to provide an indication of at least one of the integrity and strength of the power line carrier signal. | 2011-07-21 |
20110175598 | METHOD FOR PRODUCING A SPEED SENSOR ELEMENT - A method for producing a sensor element, wherein at least parts of the sensor element are subjected to at least one plasma treatment process during production. The plasma treatment process may be either a plasma cleaning process and/or a plasma activation process. During the plasma treatment process, a base element and/or a carrier element of the sensor element is subjected to a plasma treatment process before a placement process and/or before a contact-connecting process with electrical connection means. The sensor element is equipped with at least one measurement probe element and/or at least one electronic circuit. This method is used to produce a sensor element, such as a speed sensor element, that may be used in a motor vehicle. | 2011-07-21 |
20110175599 | Input device with dual induction coils and rotation motion output method thereof - An input device with dual induction coils and a rotation motion output method thereof are described, in which the input device moves on a trace capture device, such that the trace capture device outputs a trace signal to an electronic device. When the input device is rotated on the trace capture device, two coils within the input device respectively send an induction signal to the trace capture device. Then, the trace capture device respectively converts the two induction signals to two position signals, so as to determine displacement amounts and rotation directions of the two position signals, such that the trace capture device outputs a rotation signal to the electronic device, and the electronic device correspondingly executes a motion instruction according to the rotation signal. | 2011-07-21 |
20110175600 | MAGNETIC ANGULAR POSITION SENSOR FOR A COURSE UP TO 360 DEGREES - The invention relates to an angular position sensor comprising a moving element consisting of at least one essentially cylindrical permanent magnet ( | 2011-07-21 |
20110175601 | HIGH RESOLUTION NON-CONTACTING MULTI-TURN POSITION SENSOR - Disclosed are systems and methods for effectively sensing rotational position of an object. In certain embodiments, a rotational position sensor can include a shaft configured to couple with the rotating object. The shaft can be configured to couple with a magnet carrier such that rotation of the shaft yields translational motion of the carrier. A magnet mounted to the carrier also moves longitudinally with respect to the axis of the shaft, and relative to a magnetic field sensor configured to detect the magnet's longitudinal position. The detected longitudinal position can be in a range corresponding to a rotational range of the shaft, where the rotational range can be greater than one turn. In certain embodiments, the rotational position sensor can include a programmable capability to facilitate ease and flexibility in calibration and use in a wide range of applications. | 2011-07-21 |
20110175602 | INDUCTORS WITH UNIFORM MAGNETIC FIELD STRENGTH IN THE NEAR-FIELD - An integrated inductor includes a plurality of coils. Each of the plurality of coils is electromagnetically coupled together to form an inductor between a first inductor terminal and a second inductor terminal. At least one of the plurality of coils is disposed in a layer on an integrated structure and at least another of one of the plurality of coils disposed in a layer of the integrated structure. One of the plurality of coils is spaced with respect to another of the plurality of coils to cause a substantially uniform magnetic field strength across a surface of the integrated inductor. An integrated magnetic particle sensor system, an integrated inductor having a section having a different width than another section, an integrated inductor having at least one gradual transition section, and an integrated inductor having at least one floating metal structure are also described. | 2011-07-21 |
20110175603 | Method and Apparatus for Measuring Magnetic Fields - A new ultra-sensitive magnetometer is disclosed and described. The ultra-sensitive magnetometer relies on non-tunneling magneto-transport (MT) and control of MT in organic solid state devices. These organic devices can have different active components as magnetic and non-magnetic polymers and self-assembled monolayers (SAMs). Magnetic field sensors can include a pair of electrodes spaced apart from one another. An organic layer can be oriented between the pair of electrodes to form an organic solid state device, wherein at least one of the organic layer and electrodes is magnetic and when the organic layer is not magnetic the organic layer comprises a self assembled monolayer and the magnetic field sensor operates under non-tunneling magnetic spin transport. | 2011-07-21 |
20110175604 | STABILIZATION SYSTEM FOR SENSORS ON MOVING PLATFORMS - A stabilized field sensor apparatus collects field data, in particular magnetic field data, with reduced motion noise. The apparatus includes a tear drop shaped housing, a tow frame in the housing, a plurality of vibration isolating dampers spaced around the frame, a base assembly mounted to the dampers, a support pedestal having a bottom end fixed to the base assembly and an upper free end, a single spherical air bearing connected to the upper free end of the pedestal, an instrument platform with a lower hollow funnel having an upper inside apex supported on the air bearing for a one point support, principal and secondary gyro stabilizers for maintaining pivotal and rotational stability, and at least one field sensor mounted to the instrument platform for collecting the field data while being stabilized against motion noise including vibration, pivoting and rotation from the base assembly, from the tow frame and from the housing. Stabilization of the instrument platform is enhanced by preserving accurate balance through a dynamic balancing system whereby small masses are moved under computer control to maintain the center of mass of the instrument platform at the center of rotation of the spherical air bearing. The dynamic stabilization process is made more precise by actively vibrating the instrument platform by a set of linear vibrators. | 2011-07-21 |
20110175605 | Magnetic Sensor - Provided is a magnetic sensor for detecting a magnetic field. The magnetic sensor includes a magnetic layer of a closed loop shape; a pair of current terminals which face each other contacting with the closed loop and through which current is input/output; and a pair of voltage terminals which face each other contacting with the closed loop and from which output voltage is detected. Both an anisotropic magnetoresistance effect (AME) and a planar Hall effect (PHE) contribute to the output voltage and a hysteresis of the output voltage is eliminated by exchange coupling of a ferromagnetic layer by a ferromagnetic-antiferromagnetic layer structure and a ferromagnetic-metal-antiferromagnetic layer structure. Accordingly, it is possible to minimize a hysteresis due to a demagnetization factor of the closed loop, stabilize the output voltage of the magnetic sensor and enhance sensitivity. | 2011-07-21 |
20110175606 | THIN-FILM MAGNETIC SENSOR AND METHOD FOR MANUFACTURING THE SAME - The present invention provides a thin-film magnetic sensor including: a giant magnetoresistive film having a giant magnetoresistive effect, and thin-film yokes each composed of a soft magnetic material and electrically connected to both ends of the giant magnetoresistive film, in which each of the thin-film yokes includes an outer yoke which is composed of a first soft magnetic material and is provided outward with respect to the giant magnetoresistive film and an inner yoke which is composed of a second soft magnetic material and is provided between the giant magnetoresistive film and the outer yoke; the first soft magnetic material is composed of a crystalline or microcrystalline soft magnetic material; the thin-film magnetic sensor is obtained by (1) forming the each outer yoke, the giant magnetoresistive film and the each inner yoke in this order, and (2) performing a heat treatment for improving soft magnetic characteristics of the each outer yoke before forming the giant magnetoresistive film; and a length L | 2011-07-21 |
20110175607 | NMR LOGGING OF MISCIBLE DISPLACEMENT - NMR logging in a wellbore is used to monitor an oil reservoir during oil recovery by miscible displacement. Diffusivity distributions found by NMR logging indicate whether one or two phases are present and composition of residual oil. Operation of the oil recovery procedure may be maintained or modified in response to monitoring of the reservoir. | 2011-07-21 |
20110175608 | System for Blood Flow Velocity Determination using MR Imaging - A system improves accuracy of blood flow peak velocity measurements as well as the speed and precision of an MR data acquisition workflow. A system for blood flow velocity determination in MR imaging comprises an MR imaging system. The MR imaging system acquires a three dimensional (3D) MR imaging dataset of a patient anatomical volume of interest and a one dimensional (1D) MR imaging dataset within the volume of interest automatically aligned in response to 3D vector directional information. An image data processor derives the 3D vector directional information by, deriving velocity magnitude data using the acquired 3D MR imaging dataset, identifying maximum velocity data using the derived velocity magnitude data and transforming the identified maximum velocity data to provide the 3D vector directional information. A calculation processor uses the acquired 1D MR imaging dataset to calculate a blood flow velocity in a direction determined by the 3D vector directional information. | 2011-07-21 |
20110175609 | Method for Motion Correction in Magnetic Resonance Imaging Using Radio Frequency Coil Arrays - A method for motion correction using coil arrays, termed “MOCCA,” is provided, in which coil-dependent motion-related signal variations are employed to determine information related to motion in two and three directions. With such a method, navigator echoes are not required, nor is the acquisition of additional data required to resolve complex motions in more than one direction. The motion estimation and compensation method provided by MOCCA is also applicable to applications of cardiac, respiratory, and other physiological self-gating techniques. | 2011-07-21 |
20110175610 | NON-CARTESIAN UNDER-SAMPLED MULTI-ECHO MRI - Example apparatuses and methods control a magnetic resonance imaging (MRI) apparatus to perform a non-Cartesian, under-sampled, multi-echo MRI process. One example process includes controlling the MRI apparatus to excite an object to be imaged using a multi-echo Gradient Recalled Echo (GRE) pulse sequence. The example process also includes controlling the MRI apparatus to acquire a data set from the object to be imaged as a function of performing a non-Cartesian, under-sampling acquisition. The data set includes data acquired at two or more echo times (TE) per repetition (TR) and an element in the data set is sampled two or more times as a function of a non-Cartesian trajectory that crosses itself at least once. The process also includes controlling the MRI apparatus to reconstruct an image of the object to be imaged from the data set. The image may map brain activity. | 2011-07-21 |
20110175611 | Method for NMR spectroscopy or MRI measurements using dissolution dynamic nuclear polarization (DNP) with scavenging of free radicals - A method for sample preparation for magnetic resonance measurements using Hyperpolarization by Dissolution Dynamic Nuclear Polarization, involves preparation of frozen beads of a first kind containing paramagnetic substances in addition to the solute under investigation; insertion of the frozen beads into a polarizing magnet; creation of enhanced polarization of nuclei in a magnetic field; heating of the sample to room temperature; transfer of the sample to an MR magnet; and carrying out an MR measurement. In addition, frozen beads of a second kind containing a reducing agent are prepared and inserted into the polarization magnet together with the frozen beads of the first kind. By this method, longitudinal and transverse relaxation times in NMR are extended and free radicals in hyperpolarized solutions are eliminated. | 2011-07-21 |
20110175612 | MAGNETIC RESONANCE IMAGING WITH INDEPENDENT EXCITATION AND ACQUISITION VOLUMES - A method of magnetic resonance that uses non-aligned slab excitation and encoding. By separating the directions of slab excitation and slab phase encoding, the method may allow voxel orientation that is independent of the excitation direction. Accordingly, volume excitation may be chosen based on anatomical landmarks which are not aligned in the excitation direction. | 2011-07-21 |
20110175613 | PROPELLER/BLADE MRI WITH NON-LINEAR MAPPING TO K-SPACE - A magnetic resonance imaging apparatus and method acquires NMR signal data for a periodically rotated data acquisition region in k-space wherein the acquisition region is caused to have non-linear acquisition loci. As an example, the width of the data acquisition region at a point distant from the origin of k-space is made larger than at a point nearer the origin of k-space thereby more fully filling k-space with acquired NMR data even if the number of RF pulse shots is reduced and/or the number of data acquisition region positions is reduce. A magnetic resonance image is reconstructed based on the acquired NMR signal data in k-space. | 2011-07-21 |
20110175614 | METHODS OF IN-VITRO ANALYSIS USING TIME-DOMAIN NMR SPECTROSCOPY - An in vitro method of determining an analyte concentration of a sample includes placing the sample into a low-field, bench-top time-domain nuclear magnetic resonance (TD-NMR) spectrometer. The NMR spectrometer is tuned to measure a selected type of atom. A magnetic field is applied to the sample using a fixed, permanent magnet. At least one 90 degree radio-frequency pulse is applied to the sample. The radio-frequency pulse is generally perpendicular to the magnetic field. The 90 degree radio-frequency pulse is removed from the sample so as to produce a decaying NMR signal. The decaying NMR signal is measured at a plurality of times while applying a plurality of 180 degree refocusing radio-frequency pulses to the sample. The analyte concentration is calculated from the plurality of measurements associated with the decaying NMR signal and a selected model. | 2011-07-21 |
20110175615 | HYBRID REFERENCELESS AND MULTIBASELINE PRF-SHIFT MAGNETIC RESONANCE THERMOMETRY - Proton resonance frequency shift thermometry may be improved by combining multibaseline and referenceless thermometry. | 2011-07-21 |
20110175616 | Nuclear Magnetic Resonance Imaging System and Coil Unit - There is provided a coil unit having a large region of homogeneous sensitivity for the axial direction even with a shortened rung length of birdcage type RF coil. | 2011-07-21 |
20110175617 | Electric Machine Fast Transient Condition Detection - During a transient operating condition in an electric machine, a diagnostic routine associated with the electric machine may erroneously indicate a fault. According to the disclosure, a flag is set when a transient condition is detected. The flag is communicated to the diagnostic routine. The output of the diagnostic routine may be altered when the flag is set, i.e., when a transient is detected. | 2011-07-21 |
20110175618 | INSPECTION APPARATUS FOR PHOTOVOLTAIC DEVICES AND TRANSPORTATION APPARATUS FOR INSPECTION APPARATUS - The present invention provides an inspection apparatus for a photovoltaic devices which electrifies the photovoltaic devices in a forward direction thereof to make the photovoltaic devices emit electro-luminescence light and which has a simple-structured and cheap darkroom. Also the present invention provides a transport apparatus, which transports the stacked constituent members of the photovoltaic devices in the pre-laminated state to the inspection apparatus without the positional deviation among the constituent members of the photovoltaic devices. | 2011-07-21 |
20110175619 | METHOD AND APPARATUS FOR MONITORING ELECTRICAL GROUND ISOLATION IN A POWERTRAIN SYSTEM - A method for monitoring operation of a vehicle including a high voltage electrical system including an electrical energy storage device electrically connected to switching circuits of an inverter device via a high voltage bus, the inverter device configured to transfer electric power to an electric machine via activation of a plurality of switch devices, includes monitoring electrical ground isolation of the high voltage electrical system during ongoing operation of the vehicle, detecting an electrical ground isolation fault in the high voltage electrical system, and detecting a location of the electrical ground isolation fault associated with at least one of the electrical energy storage device, the high voltage bus, the inverter device, and the electric machine subsequent to a vehicle key-off event. | 2011-07-21 |
20110175620 | WIND ENERGY PLANT TESTING DEVICE - A wind energy installation test device for defined production of grid system faults, and a method thereof. The test device can include an output configured to connect to a wind energy installation, an input configured to connect to a grid system, and a switching device for connection of an electrical disturbance component relating to a grid system parameter. An autotransformer can be used for the electrical disturbance component. The grid system in a sound state can be connected to a primary winding connection and the grid system in a disturbed state with respect to the grid system parameter can be output at a secondary winding connection. | 2011-07-21 |
20110175621 | TEST APPARATUS AND PALLET FOR PARALLEL RF TESTING OF PRINTED CIRCUIT BOARDS - A test apparatus features an upper RF impermeable hood and lower RF impermeable hood, wherein each of the hoods have internal dividers. When in a closed position, the hoods and dividers create two or more RF impermeable chambers. The hoods are configured to enclose or sandwich a pallet supporting two or more printed circuit boards. One of the printed circuit boards is disposed in each chamber formed by the hoods and dividers. | 2011-07-21 |
20110175622 | TESTING DEVICE FOR PRINTED CIRCUIT BOARDS - A testing device for testing functions of a printed circuit board (PCB) includes a transfer board electrically coupled to the PCB, and a controller board electrically coupled to the transfer board and the PCB. The transfer board includes a signal bus and a controller bus. The PCB is capable of running a test program stored therein to transmit instructions to the controller board; and the controller board is capable of transmitting control signals to the transfer board according to the instructions. The transfer board is capable of switching the PCB corresponding ports on/off; and the PCB information is capable of being transmitted to the controller board via the signal bus. The controller board is capable of converting the PCB information to network information which is uploaded to the internet. | 2011-07-21 |
20110175623 | Online Incipient Fault Sensor Device for Detection of Incipient Fault in Oil-Filled Electrical Apparatus Such as a Transformer - A sensor detecting incipient fault in oil-filled electrical apparatuses (transformer) includes a sensor head ( | 2011-07-21 |
20110175624 | INTEGRATED CIRCUIT AND METHOD OF TESTING THE INTEGRITY OF ELECTRICAL CONNECTION OF THE CIRCUIT TO EXTERNAL EQUIPMENT - An integrated circuit and method of testing the integrity of the electrical connection of the integrated circuit to external equipment are provided. The integrated circuit comprises an output port including output contacts for coupling the integrated circuit to external equipment, via external connectors. The output port receives internal operational signals and routes the operational signals to the output contacts for connection of the operational signals to external equipment. A connection test signal store is dynamically loadable with test signals. Signals sent to the output port can be switched between the test signals and operational signals. External equipment monitors the integrity of an electrical connection between the output contacts and the external connectors by detecting expected transitions in the test signals. | 2011-07-21 |
20110175625 | ELECTROMAGNETIC BODY SCANNING SYSTEM, A METHOD AND A COMPUTER PROGRAM PRODUCT - The invention relates to an electromagnetic body scanning system that comprises a measuring system for measuring data of radio waves scattered by a body in two distinct subbands; and a computer system. The computer system is arranged for constructing a first image of the body using the measured data, generating synthetic scattered data of the body in a frequency range outside the subbands, and constructing a second image of the body using both the measured data and the synthetic data. The step of constructing a first image comprises matching an image to a human model. | 2011-07-21 |
20110175626 | PORTABLE DEVICE WITH PROXIMITY SENSORS - A portable device with a proximity sensor is provided. The portable device with a proximity sensor of the present invention includes a shielding plate for shielding impedance applied in a direction opposite to the direction that the proximity sensor detects the proximity such that the proximity sensor is not affected by a change in the surrounding environment and can detect the proximity at the same sensitivity at all times. Moreover, when the portable device is placed upside down on a conductive surface that causes low impedance, a proximity sensor placed adjacent to the conductive surface is deactivated to prevent malfunction. | 2011-07-21 |
20110175627 | EVANESCENT MICROWAVE MICROSCOPY PROBE AND METHODOLOGY - The present disclosure generally relates to an evanescent microwave microscopy probe and methods for making and using the same. Some embodiments relate to a probe which is constructed of silver. Other embodiments relate to a method of measuring an unknown property a target material, comprising moving the probe away from the target material, taking a first measurement, moving the probe such that it touches the target material, taking a second measurement, and comparing the first and second measurements in order to measure the unknown property. | 2011-07-21 |
20110175628 | TRIPLE-GATE OR MULTI-GATE COMPONENT BASED ON THE TUNNELING EFFECT - Disclosed is a triple-gate or multi-gate component based on the quantum mechanical tunnel effect. The component comprises at least two tunneling electrodes on a substrate that are separated by a gap through which electrons can tunnel. The component comprises an arrangement for applying an electric field to the gap, which is such that the path of an electron tunneling between the tunneling electrodes is elongated as a result of the deflection caused by this field. In general, an arrangement can also be provided for applying an electric field to the gap, this electric field having a field component that is perpendicular to the direction of the tunnel current between the tunneling electrodes and is parallel to the substrate. Since the tunnel current between the tunneling electrodes exponentially depends on the distance traveled by the electrons in the gap, such an electric field has a penetration effect on the tunneling probability and thus on the tunnel current to be controlled. Such a component can act as a very fast switching transistor having high amplification and does not have to be semiconducting. | 2011-07-21 |
20110175629 | CAPACITANCE DISPLACEMENT AND ROTATION SENSOR - A position measuring sensor formed from opposing sets of capacitor plates measures both rotational displacement and lateral displacement from the changes in capacitances as overlapping areas of capacitors change. Capacitances are measured by a measuring circuit. The measured capacitances are provided to a calculating circuit that performs calculations to obtain angular and lateral displacement from the capacitances measured by the measuring circuit. | 2011-07-21 |
20110175630 | ELECTRONIC TEXTILE AND METHOD FOR DETERMINING A FUNCTIONAL AREA OF AN ELECTRONIC TEXTILE - The invention relates to a method for determining a functional area of an electronic textile ( | 2011-07-21 |
20110175631 | METHOD AND ARRANGEMENT FOR MONITORING THE BEARING CURRENTS IN AN ELECTRICAL MACHINE - The invention inter alia relates to a method for monitoring the bearing current of an electrical machine ( | 2011-07-21 |
20110175632 | METHOD FOR REDUCING DEGREE OF ACTIVATION OF CELLS, AND APPARATUS FOR THE METHOD - The activity of cells is reduced without administering drugs or performing surgical removals. Electromagnetic waves having a frequency of 30 GHz to 3 THz are emitted to cells to reduce activity of the cells. | 2011-07-21 |
20110175633 | OUTDOOR STRUCTURE AND METHOD OF ESTIMATING DETERIORATION OF CONSTITUENT MEMBER OF OUTDOOR STRUCTURE - A corrosion sensor | 2011-07-21 |
20110175634 | FABRICATION METHOD OF SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE - To permit electrical testing of a semiconductor integrated circuit device having test pads disposed at narrow pitches probes in a pyramid or trapezoidal pyramid form are formed from metal films formed by stacking a rhodium film and a nickel film successively. Via through-holes are formed in a polyimide film between interconnects and the metal films, and the interconnects are electrically connected to the metal films. A plane pattern of one of the metal films equipped with one probe and through-hole is obtained by turning a plane pattern of the other metal film equipped with the other probe and through-hole through a predetermined angle. | 2011-07-21 |