Patent application number | Description | Published |
20090102400 | METHOD FOR DRIVING A PTC ELECTRICAL LOAD ELEMENT - A method is intended to make it possible to drive a PTC electrical load element with a switching unit with the highest possible operational reliability. For this purpose, the electric current is switched off if a predetermined current threshold value is exceeded, the magnitude of the current threshold value being determined from the operating parameters of the load element. | 04-23-2009 |
20100244714 | SYSTEM AND METHOD TO IMPROVE SWITCHING IN POWER SWITCHING APPLICATIONS - A circuit for improving the control of a change in state of a signal in an electronic device between a first state and a second state, wherein a first change in state occurs when the state changes from the second state to the first state and a second change in state occurs when the state changes from the first state to the second state and wherein the first and second changes in state have associated therewith a first and a second time delay over which the or each change in state occurs, characterized in that said circuit comprises a determining unit for measuring the first time delay and a calculator for calculating a common delay to replace one or more of the first and second delays to thereby improve the control of the change in state of the signal | 09-30-2010 |
20110001486 | APPARATUS AND A METHOD FOR DETECTING FAULTS IN THE DELIVERY OF ELECTRICAL POWER TO ELECTRICAL LOADS - Apparatus for detecting faults in the delivery of electrical power to electrical loads, includes a plurality of load electrical connections arranged to deliver electrical power from an electrical power source to each of a plurality of electrical loads, a plurality of electrical switches, each connected to an associated one of the load connections, and a diagnostic device operable to detect a short circuit fault in the apparatus, wherein the diagnostic device is operable to apply a diagnostic procedure to detect a short circuit connection between at least two of the load electrical connections and includes a control logic unit operable to apply to each of the electrical switches in turn a test control signal causing operation of the switch to apply a test electrical signal to each of the load electrical connections in turn; and detector means connected to the load electrical connections and operable, whilst the test electrical signal is applied in turn to each load electrical connection, to detect whether a corresponding electrical output is produced in response on any of the other load electrical connections. Also described is a method of operation in the apparatus. | 01-06-2011 |
20120119678 | METHOD FOR DRIVING A PTC ELECTRICAL LOAD ELEMENT - A method is intended to make it possible to drive a PTC electrical load element with a switching unit with the highest possible operational reliability. For this purpose, the electric current is switched off if a predetermined current threshold value is exceeded, the magnitude of the current threshold value being determined from the operating parameters of the load element. | 05-17-2012 |
20130106467 | HIGH SIDE DRIVER CIRCUIT | 05-02-2013 |
20140084940 | APPARATUS AND A METHOD FOR DETECTING FAULTS IN THE DELIVERY OF ELECTRICAL POWER TO ELECTRICAL LOADS - A method of and apparatus for fault detection utilizing a diagnostic procedure by a diagnostic device to detect a short circuit between at least two of a plurality of load electrical connections, the diagnostic procedure comprising applying a test electrical signal to each of the load electrical connections in turn and whilst applying the test electrical signal to a first one of the load electrical connections, detecting whether an electrical output is present, in response, on any other of the load electrical connections, wherein the detecting by the diagnostic device includes applying the test electrical signal to the first one of the load electrical connections in an operational mode of the apparatus when an electrically controlled switch connected to the first one of the load electrical connections is in an off state. | 03-27-2014 |
20150227663 | METHOD OF OPTIMIZING THE DESIGN OF AN ELECTRONIC DEVICE WITH RESPECT TO ELECTROMAGNETIC EMISSIONS BASED ON FREQUENCY SPREADING INTRODUCED BY DATA POST-PROCESSING, COMPUTER PROGRAM PRODUCT FOR CARRYING OUT THE METHOD AND ASSOCIATED ARTICLE OF MANUFACTURE - There is described a method of optimizing the design of an electronic device with respect to electromagnetic emissions based on frequency spreading. With the method, a designer can, for example, perform a transient simulation on the device only once, and then process the obtained signal data to add frequency spreading with specific parameters by post-processing. The resulting data can be filtered by various methods and the resulting spectrum observed. The designer can thus evaluate the reduction in electromagnetic emission level, and repeat this process by iteratively applying frequency spreading each time with specific parameters but without having to modify the schematic of the device and to perform another simulation of the device. The post-processing according to this innovation is extremely rapid as it is not a simulation process such as SPICE™, ADS™, etc. Only data is manipulated. | 08-13-2015 |
20150227664 | METHOD OF OPTIMIZING THE DESIGN OF AN ELECTRONIC DEVICE WITH RESPECT TO ELECTROMAGNETIC EMISSIONS BASED ON FREQUENCY SPREADING INTRODUCED BY SOFTWARE, COMPUTER PROGRAM PRODUCT FOR CARRYING OUT THE METHOD AND ASSOCIATED ARTICLE OF MANUFACTURE - There is described a method of optimizing the design of an electronic device with respect to electromagnetic emissions based on frequency spreading. With the method, a designer can, for example, perform a transient simulation on the device only once, and then add frequency spreading with specific parameters by simulation. The resulting frequency spread signal can be observed. The designer can thus evaluate the reduction in electromagnetic emission level, and repeat this process by iteratively applying frequency spreading each time with specific parameters but without having to modify the schematic of the device and to perform another simulation of the device. The method according to this innovation is extremely rapid as the simulation of the design does not need to be repeated at each run of the frequency spreading simulation. | 08-13-2015 |
20150227665 | METHOD OF OPTIMIZING THE DESIGN OF AN ELECTRONIC DEVICE WITH RESPECT TO ELECTROMAGNETIC EMISSIONS BASED ON FREQUENCY SPREADING INTRODUCED BY HARDWARE, COMPUTER PROGRAM PRODUCT FOR CARRYING OUT THE METHOD AND ASSOCIATED ARTICLE OF MANUFACTURE - There is described a method of optimizing the design of an electronic device with respect to electromagnetic emissions based on frequency spreading. With the method, a designer can add frequency spreading with specific parameters by hardware. The resulting frequency spread signal can be observed. The designer can thus evaluate the reduction in electromagnetic emission level, and repeat this process by iteratively applying frequency spreading each time with specific parameters but without having to modify the design of the device and to generate another prototype of the device. | 08-13-2015 |
20150241901 | POWER SUPPLY CONTROL DEVICE - An electronic device is for controlling multiple switching power circuits in a power supply system. Each switching power circuit has a power clock for controlling switching of a supply side switch that enables charging. The device has respective power clock delay units. Each respective power clock delay unit provides a respective power clock at a predetermined delay based on a respective input clock. The respective predetermined delays are chosen so that said switching of respective different supply side switches occurs at respective different points in time. Advantageously the conducted emission in high frequency bands is reduced. | 08-27-2015 |
20150276815 | HIGH BANDWIDTH CURRENT SENSOR AND METHOD THEREFOR - A current sensor comprises a current carrying trace located within a substrate; and a sensing trace located within the substrate proximate to the current carrying trace; wherein the sensing trace detects an electromagnetic force (emf) generated by magnetic flux inductively coupled from the current carrying trace for transmitting to a current sensing device. | 10-01-2015 |
20150349776 | HIGH SIDE DRIVER COMPONENT AND METHOD THEREFOR - A high side driver component for generating a drive signal at an output thereof for driving a high side switching device within a high voltage driver circuit. The high side driver component is arranged to operate in at least one reduced slew rate mode in which at least one drive stages is arranged to be in a non-drive state, and the high side driver component further comprises at least one discharge protection component arranged to, when the high side driver component is operating in the at least one reduced slew rate mode, receive an indication of the high voltage driver circuit being in an idle state, and cause the second switching device within the at least one drive stage in a non-drive state to be turned on, in response to the indication of the high voltage driver circuit being in an idle state. | 12-03-2015 |
20150369845 | INTEGRATED CIRCUIT WITH INTEGRATED CURRENT SENSOR - An integrated circuit die includes a stack of a substrate and multiple layers extending in parallel to the substrate. A number of integrated electronic components is formed in the stack, and connected to form an electronic circuit. The electronic circuit comprises a first electric contact, a second electric contact, and a coupling which couples the electric strips electrically to each other. The coupling includes a circuit via which extends through at least two of the layers. The die further includes an integrated current sensor having a coil arrangement for sensing a current flowing through a part of the electronic circuit. The coil arrangement is magnetically coupled to the circuit via over at least a part of a length of the circuit via to sensing a magnetic flux through the circuit via. A measurement unit can measure a parameter of the coil arrangement representative of a current flowing through the circuit via. | 12-24-2015 |
Patent application number | Description | Published |
20100244138 | SEMICONDUCTOR VARACTOR WITH REDUCED PARASITIC RESISTANCE - A semiconductor varactor with reduced parasitic resistance is disclosed. A contact isolation structure ( | 09-30-2010 |
20120108020 | LOW TEMPERATURE COEFFICIENT RESISTOR IN CMOS FLOW - A method for adding a low TCR resistor to a baseline CMOS manufacturing flow. A method of forming a low TCR resistor in a CMOS manufacturing flow. A method of forming an n-type and a p-type transistor with a low TCR resistor in a CMOS manufacturing flow. | 05-03-2012 |
20140070361 | DIFFUSION RESISTOR WITH REDUCED VOLTAGE COEFFICIENT OF RESISTANCE AND INCREASED BREAKDOWN VOLTAGE USING CMOS WELLS - Integrated circuits and manufacturing methods are presented for creating diffusion resistors ( | 03-13-2014 |
20140183658 | POLY RESISTOR FOR METAL GATE INTEGRATED CIRCUITS - An integrated circuit containing a metal gate transistor and a thin polysilicon resistor may be formed by forming a first layer of polysilicon and removed it in an area for the thin polysilicon resistor. A second layer of polysilicon is formed over the first layer of polysilicon and in the area for the thin polysilicon resistor. The thin polysilicon resistor is formed in the second layer of polysilicon and the sacrificial gate is formed in the first layer of polysilicon and the second layer of polysilicon. A PMD layer is formed over the second layer of polysilicon and a top portion of the PMD layer is removed so as to expose the sacrificial gate but not expose the second layer of polysilicon in the thin polysilicon resistor. The sacrificial gate is removed and a metal replacement gate is formed. | 07-03-2014 |
20140284725 | MOS Transistor Structure and Method of Forming the Structure with Vertically and Horizontally-Elongated Metal Contacts - Elongated metal contacts with longitudinal axes that lie in a first direction are formed to make electrical connections to elongated source and drain regions with longitudinal axes that lie in the first direction, and elongated metal contacts with longitudinal axes that lie a second direction are formed to make electrical connections to elongated source and drain regions with longitudinal axes that lie the second direction, where the second direction lies orthogonal to the first direction. | 09-25-2014 |
Patent application number | Description | Published |
20140198222 | OPTICAL MONITORING DEVICE FOR AN IMAGING SYSTEM - An optical monitoring device for an optical imaging system having a focal plane, an optical axis and an entry pupil, forming an image of a scene substantially at infinity on an image detector disposed substantially in the focal plane, comprises: a virtually point-like emission source at the periphery of the detector and substantially in the focal plane; a reflecting element with a plane surface upstream of the imaging system relative to the direction of light rays coming from the scene, and according to a position and inclination where a monitoring image of the source produced by the optical system and reflected by the reflecting element is substantially in the focal plane on a detection element connected to a monitoring image analyzer allowing potential optical defects to be identified; the reflecting element having an annular shape allowing passage of light rays coming from the scene and passing through the entry pupil. | 07-17-2014 |
20150085361 | TELESCOPE COMPRISING AN ACTIVE MIRROR AND INTERNAL MEANS FOR MONITORING SAID ACTIVE MIRROR - The general field provided is that of telescopes comprising an optical system and wavefront-analyzing placed in the focal plane of the optical system. The optical system comprises focusing optics and magnifying optics, the magnifying optics comprising a deformable mirror, the deformation of which is controllable. The telescope comprises monitoring the deformable mirror, comprising a source placed so that the image of the source, after reflection from the deformable mirror, is focused on the wavefront-analyzing. The monitoring comprises a movable mirror having two positions, a rest position and a monitoring position. The source may either be placed in the intermediate focal plane of the focusing optics, or at the focal point of a monitoring mirror, or even in the vicinity of the focal plane of the optical system. | 03-26-2015 |
Patent application number | Description | Published |
20140350432 | ASSESSMENT OF RELATIVE PROPORTIONS OF ADRENERGIC AND CHOLINERGIC NERVOUS RECEPTORS WITH NON-INVASIVE TESTS - A system and method for assessing relative proportions of cholinergic and adrenergic nervous receptors in a patient is disclosed. The system includes: an anode, a cathode, and passive electrode for placement on different regions of the patient body. The method generally includes: applying DC voltage pulses of varying voltage values to stress sweat glands of the patient, collecting data representing the current between the anode and the cathode and the potential of the anode, the cathode, and the passive electrode for each of the different DC voltage, and computing data representing the electrochemical skin conductance of the patient. The computed data representing the electromechanical skin conductance of the patient is reconciled with reference data from control patients having known relative proportions of cholinergic and adrenergic nervous receptors. Thus, the relative proportions of cholinergic and adrenergic nervous receptors in the patient can be determined. | 11-27-2014 |
20150051454 | SUDOMOTOR FUNCTION FOR PERIPHERAL DIABETIC NEUROPATHY EVALUATION - A method for assessing sudomotor function of a patient for evaluating diabetic and autonomous neuropathy is disclosed. The method is performed in a system comprising electrodes intended to be placed on different regions of the patient body, and an adjustable DC source. The method includes applying on the electrodes DC voltage pulses of varying voltage values in order to stress sweat glands, the voltage pulses lasting given durations allowing the stabilization of electrochemical phenomena in the body, near the electrodes; collecting data representative of the current between the electrodes, and of the potential generated on the electrodes for the different DC voltages; from the data, computing results representative of the electrochemical skin conductance of the patient; reconciling the latter data with reference data obtained in the same conditions on patients identified as suffering or not from sudomotor, and identifying the patient as suffering or not from sudomotor dysfunction. | 02-19-2015 |
20150216441 | ELECTROPHYSIOLOGICAL ANALYSIS SYSTEM - The disclosure relates to an electrophysiological analysis system including: a series of electrodes intended to be placed in different regions of the human body; a direct current voltage source; a control device adapted (i) to selectively apply direct current pulses, generated by the voltage source, to a pair of so-called active electrodes, the active electrodes forming an anode and a cathode, and (ii) to connect at least one other so-called passive electrode with high-impedance, the electrode measuring the potential reached by the body; and a measurement device arranged to obtain data representative of the current at the cathode and the potentials on at least some of the electrodes connected with high impedance, in response to the application of the pulses, which data can be used to determine a value for the electrochemical conductance of the skin. The system also includes a device for controlling the difference between the potential at the anode and the potential reached by the body, according to the voltage delivered by the direct current voltage source. | 08-06-2015 |
Patent application number | Description | Published |
20080263112 | Method and system for electronic file lifecycle management - A method and system for managing a file lifecycle is disclosed. The method incorporates a virtual file cabinet having virtual drawers. Files are moved from drawer to drawer throughout their lifecycle in accordance with policies associated with each drawer. The files are moved automatically and as such, a file's lifecycle is managed from file creation to file deletion in an automated fashion. By using an archiving device such as magneto optical storage media, the files are automatically moved to their final archived location in an archiving drawer once certain policies of their present drawer are met. The system is an electronic system employing the inventive method. | 10-23-2008 |
20090271586 | METHOD AND SYSTEM FOR PROVIDING RESTRICTED ACCESS TO A STORAGE MEDIUM - A method of restricting file access is disclosed wherein a set of file write access commands are determined from data stored within a storage medium. The set of file write access commands are for the entire storage medium. Any matching file write access command provided to the file system for that storage medium results in an error message. Other file write access commands are, however, passed onto a device driver for the storage medium and are implemented. In this way commands such as file delete and file overwrite can be disabled for an entire storage medium. | 10-29-2009 |
20130198474 | METHOD AND SYSTEM FOR PROVIDING RESTRICTED ACCESS TO A STORAGE MEDIUM - A system, apparatus, method, or computer program product of restricting file access is disclosed wherein a set of file write access commands are determined from data stored within a storage medium. The set of file write access commands are for the entire storage medium. Any matching file write access command provided to the file system for that storage medium results in an error message. Other file write access commands are, however, passed onto a device driver for the storage medium and are implemented. In this way commands such as file delete and file overwrite can be disabled for an entire storage medium. | 08-01-2013 |
20140330800 | METHOD AND SYSTEM FOR ELECTRONIC FILE LIFECYCLE MANAGEMENT - A method and system for managing a file lifecycle is disclosed. The method incorporates a virtual file cabinet having virtual drawers. Files are moved from drawer to drawer throughout their lifecycle in accordance with policies associated with each drawer. The files are moved automatically and as such, a file's lifecycle is managed from file creation to file deletion in an automated fashion. By using an archiving device such as magneto optical storage media, the files are automatically moved to their final archived location in an archiving drawer once certain policies of their present drawer are met. The system is an electronic system employing the inventive method. | 11-06-2014 |