Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 3 - Conversion of dc power input into dc power output
Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
04/2010
04/13/2010US7697310 Control apparatus for inhibiting synchronous-rectifier switching elements at low output current for a voltage transforming apparatus
04/13/2010US7697309 Overpower-protection circuit and power supply apparatus having the same
04/13/2010US7697308 Compensating for inductance variation in a power converter using a dual-purpose feedback pin
04/13/2010US7697307 Power supply circuit for outputting steady voltage
04/13/2010US7697306 DC/DC converter
04/13/2010US7696794 Drive circuit for a switch in a switching converter
04/13/2010US7696737 Method and apparatus to control a power supply for high efficiency
04/13/2010US7696733 Resonant switching power source device
04/13/2010US7696732 Dynamic multiphase operation
04/13/2010US7695599 Discharging power source, sputtering power source, and sputtering device
04/13/2010CA2370074C Energy converter
04/08/2010WO2010039588A2 Adjustable constant current source with continuous conduction mode ("ccm") and discontinuous conduction mode ("dcm") operation
04/08/2010WO2010038636A1 Dc-dc converter
04/08/2010WO2010037528A1 High-voltage system for setting a high-voltage potential
04/08/2010WO2010037455A1 Voltage supply
04/08/2010WO2010019896A3 Smart alternator
04/08/2010WO2009140404A3 Circuit and method for ultra-low idle power
04/08/2010US20100085786 Convertible charge-pump circuit
04/08/2010US20100085782 Load current detection in electrical power converters
04/08/2010US20100085781 Energy transmission device and semiconductor device for energy transmission control
04/08/2010US20100085779 Switching power source apparatus
04/08/2010US20100085778 Inductance element, method for manufacturing the same, and switching power supply using the same
04/08/2010US20100085777 Charging probe circuit
04/08/2010US20100085776 Switching power supply apparatus
04/08/2010US20100085775 High voltage step-up dry power transformer and power supply unit comprising at least one such transformer
04/08/2010US20100085032 Boost Device for Voltage Boosting
04/08/2010US20100084706 Power Semiconductor Devices and Methods of Manufacture
04/08/2010DE202009016316U1 Vorrichtung zur Anpassung von Erzeugerspannungen Device for adjusting generator voltages
04/08/2010DE202009009853U1 System zum korrekten Erhöhen von Stromaufteilung System for proper increase of current distribution
04/08/2010DE19700641B4 Stromversorgungsschaltung für eine Videoanzeigevorrichtung Power supply circuit for a video display device
04/08/2010DE102009029554A1 Abtastpunkteinstellung in Schaltwandlern Abtastpunkteinstellung in switching converters
04/08/2010DE102008050402A1 Schaltungsanordnung mit einem Hochsetzsteller und Wechselrichterschaltung mit einer solchen Schaltungsanordnung Circuitry with a boost converter and inverter circuit with a circuit arrangement
04/07/2010EP2173026A2 Converter and method for operating the converter
04/07/2010EP2173025A1 Switching power unit
04/07/2010EP2173024A2 Switching device with a boost converter and inverter switch with such a switching device
04/07/2010EP2173017A1 Control device and control method for electric system
04/07/2010EP2171854A1 Programmable analog-to-digital converter for low-power dc-dc smps
04/07/2010EP1956703B1 Device for feeding electrical energy from an energy source
04/07/2010EP1900602B1 Electric power steering apparatus
04/07/2010EP1719240B1 Voltage generator device, motor vehicle, control method for the voltage generator device, control method for the motor vehicle, and computer-readable recording medium storing program for causing computer to execute the control method
04/07/2010CN101692595A Active clamping forward-flyback converter
04/07/2010CN101692594A Split gate drive scheme to improve reliable voltage operation range
04/07/2010CN101692328A Method for supplying power and driving display to monitor via USB interface
04/07/2010CN101127484B A digital high voltage DC power
04/07/2010CN101079576B System for providing switch of power adjuster
04/06/2010US7692940 Voltage conversion device
04/06/2010US7692939 Control circuit
04/06/2010US7692937 Resonant converter and voltage stabilizing method thereof
04/06/2010US7692936 Medium frequency power generator
04/06/2010US7692935 Bi-directional DC-DC converter and control method
04/06/2010US7692479 Semiconductor integrated circuit device including charge pump circuit capable of suppressing noise
04/06/2010US7692478 Semiconductor device and booster circuit
04/06/2010US7692411 System for energy harvesting and/or generation, storage, and delivery
04/06/2010US7692400 Mobile type power supply, connection device, and carried type electronic equipment
04/06/2010US7692337 Switching circuit and a method of operation thereof
04/01/2010WO2010034785A1 Converter comprising at least one normally on switch
04/01/2010WO2010034622A1 Controlled charge pump arrangement and method for controlling a clocked charge pump
04/01/2010WO2009152468A3 Monitoring and control of power converters
04/01/2010US20100080023 Switched capacitor voltage regulator
04/01/2010US20100078997 Automotive electrical system for coupling power converters with a transformer
04/01/2010DE102009044101A1 Rückkopplungsvorrichtung für die Ausgangsspannung für ein Netzteil und damit ausgestattetes Netzteil Feedback device for the output voltage of a power supply and power supply equipped therewith
04/01/2010DE102008049277A1 Electrical heating system for use in air conditioning system in motor vehicle to heat vehicle interior, has heating element control device comprising direct current/direct current transducer that regulates heat output of heating element
04/01/2010DE102008046324A1 Spannungsversorgung Power supply
03/2010
03/31/2010EP2169817A1 A power supply adjusting unit
03/31/2010EP2169802A1 Power supply unit of vehicle
03/31/2010EP2169801A1 Vehicle
03/31/2010EP2168794A1 Electrical heating system and method for infinite adjustment of an electrical heating device
03/31/2010EP2168229A1 Circuit arrangement comprising a voltage transformer and associated method
03/31/2010EP1446865B1 Full wave dc/dc converter
03/31/2010CN201435687Y Auto heat-conduction type switch power source
03/31/2010CN201435679Y Switched-mode power supply
03/31/2010CN201435678Y High-voltage switch power used for traveling wave tube (TWT) power modulator
03/31/2010CN201435677Y Flyback switch power supply
03/31/2010CN201435676Y Dual-output DC-DC converter for reusable bridge arm
03/31/2010CN201435675Y Wind energy current transformer with movable storage equipment
03/31/2010CN101689811A Standby operation of a resonant power converter
03/31/2010CN101689810A Multi-output switching power source device
03/31/2010CN101689809A Switching power supply device
03/31/2010CN101689808A bidirectional dc/dc converter
03/31/2010CN101689807A Multi-output switching power supply device
03/31/2010CN101689806A Power supplies for RF power amplifier
03/31/2010CN101689805A Advanced current-mode control for switched regulators
03/31/2010CN101689804A Electric vehicle, and method for cooling vehicular dc/dc-converter
03/31/2010CN101689803A Power supply device
03/31/2010CN101689802A Controlling a power converter
03/31/2010CN101689801A Charge pump controller and method therefor
03/31/2010CN101689768A Power supply unit of vehicle
03/31/2010CN101689597A piezoelectric transformer
03/31/2010CN101686017A Switching power supply
03/31/2010CN101686015A Forward-flyback converter with active clamping circuit
03/31/2010CN101686014A Flyback switching power supply and control method thereof
03/31/2010CN101686013A Intelligent management of current sharing group
03/31/2010CN101686012A Adding and dropping phases in current sharing
03/31/2010CN101686011A Method to properly ramp current sharing
03/31/2010CN101686010A Double-frequency control method for switch power supply in quasi-continuous operation mode and device therefor
03/31/2010CN101686009A Control circuit of multiphase power converter controlled by fixed working time and method
03/31/2010CN101686008A DC circuit having adjustable output voltage
03/31/2010CN101685980A Full-bridge zero-voltage boost switching resonant converter based on LLC used for UPS
03/31/2010CN101685974A Mobile power supply
03/31/2010CN101685963A Power supply method, power supply device and power supply system
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