Patents for G05F 1 - Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems (37,749) |
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05/12/2011 | WO2011057000A1 Gps baseband controller architecture |
05/12/2011 | WO2011056370A1 Low power consumption start-up circuit with dynamic switching |
05/12/2011 | WO2011055184A1 Power supply device and controller used therefor |
05/12/2011 | US20110111705 System and Method of Silicon Switched Power Delivery Using a Package |
05/12/2011 | US20110110126 Controller compensation for frequency jitter |
05/12/2011 | US20110110011 Clock-Pulsed Safety Switch |
05/12/2011 | US20110109377 Semiconductor integrated circuit |
05/12/2011 | US20110109376 Circuits and methods for controlling a charge pump system |
05/12/2011 | US20110109375 Charge pump apparatus and charge pumping method |
05/12/2011 | US20110109374 Dying gasp charge controller |
05/12/2011 | US20110109294 Method for determining pre-bias in a switch-mode controller |
05/12/2011 | US20110109293 Systems and methods for limiting input power and rms input current drawn from a dc power source |
05/12/2011 | US20110109292 Methods and systems for controlling boost converters |
05/12/2011 | US20110109291 Frequency control circuit and method for a non-constant frequency voltage regulator |
05/12/2011 | US20110109290 Frequency control circuit and method for a non-constant frequency voltage regulator |
05/12/2011 | US20110109289 Switching regulator circuit and operation method therefor |
05/12/2011 | US20110109288 Power converting circuit |
05/12/2011 | US20110109287 Semiconductor package and dc-dc converter |
05/12/2011 | US20110109286 Power switching circuit |
05/12/2011 | US20110109285 Operation of a three level converter |
05/12/2011 | US20110109284 System and method for equalizing the small signal response of variable phase voltage regulators |
05/12/2011 | US20110109283 System and method for controlling a converter |
05/12/2011 | US20110109282 Active damping circuit for electric chopper circuit |
05/12/2011 | US20110109281 Power factor correction type switching power supply unit |
05/12/2011 | US20110109280 Automatic Self-Adjusting Voltage Controller |
05/11/2011 | EP2317916A2 Improved techniques for magnetic particle imaging |
05/11/2011 | CN201828844U Double-layer capacitor output pulse-width modulation device for electric tool |
05/11/2011 | CN201822951U Temperature control protector of thermal effect electronic therapeutic instrument |
05/11/2011 | CN1870837B Method of current management in a battery powered audio device |
05/11/2011 | CN102053647A Device for adjusting power consumption and method thereof |
05/11/2011 | CN102053646A Temperature and process driven reference voltage generation circuit |
05/11/2011 | CN102053645A Wide-input voltage high-power supply rejection ratio reference voltage source |
05/11/2011 | CN102053644A System and method for generating a tunable DC slope voltage |
05/11/2011 | CN102053643A DC linear voltage-stabilizing power supply, and board card and computer using same |
05/11/2011 | CN102053642A Locally calibrated current source and relative microchip and method thereof |
05/11/2011 | CN101521502B 软启动装置 Soft start device |
05/11/2011 | CN101394129B Switching control circuit and self-excited DC-DC converter |
05/10/2011 | USRE42335 Single transistor-control low-dropout regulator |
05/10/2011 | US7940540 Universal AC adaptor |
05/10/2011 | US7940131 Apparatus, method and computer program product for tracking information in an electric grid |
05/10/2011 | US7940118 Dying gasp charge controller |
05/10/2011 | US7940117 Voltage generation circuit and flash memory device including the same |
05/10/2011 | US7940035 Control circuit having an impedance modulation controlling power converter for saving power |
05/10/2011 | US7940034 Apparatus for detecting a state of operation of a power semiconductor device |
05/10/2011 | US7940033 Control loop for switching power converters |
05/10/2011 | US7940032 Power supply having maximum power point tracking function |
05/10/2011 | US7940031 Switching power supply circuitry |
05/10/2011 | US7940030 DC-DC converter with current overload protection circuit and method |
05/10/2011 | US7940029 Static VAR corrector |
05/10/2011 | US7940015 Thermal protection for lamp ballasts |
05/10/2011 | US7940013 Lighting apparatus and display apparatus therewith |
05/10/2011 | CA2474137C Static electric power converter for modulating electric power exchanged between at least a voltage source and a current source |
05/05/2011 | WO2011051943A2 Energy collection system and method |
05/05/2011 | WO2011051772A1 Direct-current power supply device and direct-current power supply system |
05/05/2011 | WO2011051765A1 Power source optimisation device for electric power supply system |
05/05/2011 | WO2010146470A3 Solar array regulator based on step-up and down conversion and solar power system comprising the same |
05/05/2011 | WO2010086032A3 Power system frequency inertia for power generation system |
05/05/2011 | US20110103114 Solar power conversion circuit and power supply system using the same |
05/05/2011 | US20110102130 Programmable power miser |
05/05/2011 | US20110102073 Semiconductor device, system with semiconductor device, and calibration method |
05/05/2011 | US20110102072 Power management of an integrated circuit |
05/05/2011 | US20110102071 Curvature-compensated band-gap voltage reference circuit |
05/05/2011 | US20110102070 Voltage pumping circuit |
05/05/2011 | US20110102063 Current-controlled resistor |
05/05/2011 | US20110102062 Multi-supply voltage compatible i/o ring |
05/05/2011 | US20110101949 Power Converter with Controller Operable in Selected Modes of Operation |
05/05/2011 | US20110101948 Power Converter with Controller Operable in Selected Modes of Operation |
05/05/2011 | US20110101945 Multi-channel low voltage micro-electric-field generator |
05/05/2011 | US20110101944 Voltage boosting/lowering circuit |
05/05/2011 | US20110101943 Current detector |
05/05/2011 | US20110101942 Voltage regulator circuit |
05/05/2011 | US20110101941 Load driving device |
05/05/2011 | US20110101940 Semiconductor device and power supply device |
05/05/2011 | US20110101939 Driving controller, power conversion circuit, and method for modulating driving voltage level with respect to loads |
05/05/2011 | US20110101938 Adaptive-gain step-up/down switched-capacitor dc/dc converters |
05/05/2011 | US20110101937 Voltage Regulator with Virtual Remote Sensing |
05/05/2011 | US20110101936 Low dropout voltage regulator and method of stabilising a linear regulator |
05/05/2011 | US20110101935 Power supply control apparatus |
05/05/2011 | US20110101934 Power Converter with Controller Operable in Selected Modes of Operation |
05/05/2011 | US20110101933 Power Converter with Controller Operable in Selected Modes of Operation |
05/05/2011 | US20110101932 Dc-dc converter and dc voltage conversion method |
05/05/2011 | US20110101931 Load adaptive DC Power Supply |
05/05/2011 | US20110101878 Driving circuit for driving a load |
05/05/2011 | DE112009001395T5 Lasttreibervorrichtung Load device drivers |
05/05/2011 | DE102009029934B4 Photovoltaik-Anlage mit Modulüberwachung Photovoltaic system with monitoring module |
05/04/2011 | EP2317413A1 Method for voltage regulation and voltage regulator arrangement |
05/04/2011 | EP2316057A1 Power converter for an led assembly and lighting application |
05/04/2011 | EP1925189B1 Method and apparatus for operating very high pressure short arc discharge lamps |
05/04/2011 | EP1618639B1 Active snubber |
05/04/2011 | EP1532501B1 Digital controller for an output regulator |
05/04/2011 | CN201821315U Loaded voltage-adjusting control system of transformer |
05/04/2011 | CN201820158U Voltage stabilizing circuit based on three-terminal adjustable shunt reference source |
05/04/2011 | CN201820130U 电压控制装置 Voltage control means |
05/04/2011 | CN102047541A Current sensing circuit and switching regulator including the same |
05/04/2011 | CN102047196A Methods and apparatus for power reduction in a transceiver |
05/04/2011 | CN102044988A Solar electric generating system for decentralized execution of maximum power point tracking and solar battery thereof |
05/04/2011 | CN102043419A Maximum power point tracking (MPPT) method of currentless sensor |
05/04/2011 | CN102043418A Voltage generation system that can dynamically calibrate a time period for enabling the system, and method |
05/04/2011 | CN102043417A LDO regulator, DC-DC convertor and LDO regulation method |
05/04/2011 | CN102043416A Low dropout linear voltage regulator |