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)
10/2008
10/08/2008EP1978623A2 Fluorescent lamp power driver
10/08/2008EP1978622A2 Method and apparatus for on/off control of a power converter
10/08/2008EP1978621A1 Universal charging device and method of charging a battery
10/08/2008EP1976721A2 Vehicle propulsion system
10/08/2008EP1413038B1 Inductor current sensing in isolated switching regulators and related methods
10/08/2008EP1273084B1 Circuit arrangement for operating electric or electronic components in a motor vehicle having an electric system comprising two voltages
10/08/2008CN201130908Y Synchronous commutation drive circuit
10/08/2008CN201130907Y Power supply booster start circuit
10/08/2008CN201130906Y Power supply self-adapting apparatus of accumulator on-line monitoring terminal
10/08/2008CN201130905Y Novel intelligent high-frequency switch power supply
10/08/2008CN201130342Y Apparatus for obtaining power from serial port
10/08/2008CN101283502A Power supply device and electronic device provided with same
10/08/2008CN101283325A Low loss switching mode power converter operating in both CCM and DCM
10/08/2008CN101283324A Adjustable voltage regulator system, particularly for dsp
10/08/2008CN101282089A Isolation type active clamping alternation parallel DC/DC convertor
10/08/2008CN101282088A Source electrode driven inverse-excitation converting circuit
10/08/2008CN101282087A Method for converting DC/DC of double-voltage for vehicle
10/08/2008CN101282086A Voltage converter and related converting method
10/08/2008CN101282085A Method for sampling and outputting voltage for primary terminal of switch power supply
10/08/2008CN101282084A Power supply circuit and LCD device using the same
10/08/2008CN101282083A BUCK drive circuit
10/08/2008CN101282082A Low voltage start circuit for synchronous pressure-boosting converter and method thereof
10/08/2008CN101282081A Oscillator circuit
10/08/2008CN101282080A Power supply converter
10/08/2008CN101282076A Multi-module current sharing scheme
10/08/2008CN101281721A Organic light emitting display and driving method thereof
10/08/2008CN100424977C Capacitor push-pull highly effective transformer
10/08/2008CN100424976C Two way DC converter controlled by one-end voltage stable, one-end current stable phase shift plus PWM and its control method
10/08/2008CN100424975C LLC series resonant converter and its synchronous rectifying power switch driving method
10/08/2008CN100424974C Power circuit and method of rising output voltage of power circuit
10/07/2008US7433215 Inverter startup algorithm
10/07/2008US7433214 DC converter
10/07/2008US7433211 System and method for input current shaping in a power converter
10/07/2008US7433210 Switched-mode power supply comprising an adjustable oscillator
10/07/2008US7433209 Soft-switching DC/DC converter having relatively better effectiveness
10/07/2008US7433208 Switching power supply device and electronic apparatus
10/07/2008US7433207 Bi-directional isolated DC/DC converter
10/07/2008US7432757 Booster circuit, semiconductor device, and electronic apparatus
10/07/2008US7432617 Uninterruptible power system
10/07/2008US7432614 Single-inductor multiple-output switching converters in PCCM with freewheel switching
10/07/2008CA2498630C Soft-switching half-bridge inverter power supply system
10/02/2008WO2008116866A1 Voltage convertor with connected capacitors and device for the compensation of the capacitors voltages
10/02/2008WO2008116342A1 Primary-side controlled switching regulator
10/02/2008WO2008097305A3 Adaptive output current control for switching circuits
10/02/2008WO2008042915A3 Power controller having a single digital control pin and method utilizing same
10/02/2008US20080244310 Power supplying method and apparatus and a system using the same
10/02/2008US20080239772 Switched capacitor converters
10/02/2008US20080239768 Direct-current converter
10/02/2008US20080239767 Power supply circuit with pulse generating circuit and current-limiting circuit
10/02/2008US20080239766 Control System for a Voltage Converter and Method
10/02/2008US20080239765 System and Method for a Bridgeless Power Supply
10/02/2008US20080239764 Forward power converter controllers
10/02/2008US20080239763 Method and apparatus for quasi-resonant current mode power conversion
10/02/2008US20080239762 Forward power converter controllers
10/02/2008US20080239761 Forward power converter controllers
10/02/2008US20080239760 Primary only constant voltage/constant current (CVCC) control in quasi resonant convertor
10/02/2008US20080239759 Dc/dc converter
10/02/2008US20080239609 Method and apparatus providing final test and trimming for a power supply controller
10/02/2008US20080239607 Overload protection delay circuit for switching power supply
10/02/2008US20080238627 Sample carrier device incorporating radio frequency identification, and method
10/02/2008US20080238208 DC-DC switching cell modules for on-board power systems
10/02/2008DE112006001948T5 DC/DC-Umrichtervorrichtung und Entladelampen-Leuchtvorrichtung DC / DC converter device and discharge lamps lighting device
10/02/2008DE102007022034A1 Electronic circuit i.e. pulse width-modulated controller, monitoring circuit i.e. local interconnect network-transceiver, has capacitor, and electronic circuit including microcontroller supplied with logic operating voltage
10/02/2008DE102007016039A1 Inductive load i.e. electromagnetic valve train, controlling device for motor vehicle, has H-bridge circuit connected to side of bridge over switch with voltage level that is smaller or larger than voltage level produced by generator
10/02/2008DE102007015302A1 Konverter, insbesondere für ein Ionentriebwerk Converter, particularly for an ion engine
10/02/2008DE102007014384A1 Spannungskonverter und Verfahren zur Spannungskonversion Voltage converter and method for voltage conversion
10/01/2008EP1976104A2 Indirect d.c. converter with a transformer having planar windings
10/01/2008EP1976103A2 Soft switching converter and method for its operation
10/01/2008EP1974452A1 A drive circuit
10/01/2008EP1974446A2 Inverter circuit for network supply or for network-independent operation
10/01/2008CN201127004Y Switch power supply circuit and linear transformation circuit
10/01/2008CN201127003Y Power supply compensation circuit
10/01/2008CN101278469A Driver circuit arrangement
10/01/2008CN101278468A Multi-output switching power supply device
10/01/2008CN101278225A Charge pump circuit, LCD driver IC, and electronic device
10/01/2008CN101277074A Integration starting/generating system power transformer for automobile and control method thereof
10/01/2008CN101277068A Synchronization regulation power supply convertor and synchronization regulation circuit
10/01/2008CN101277067A Synchronization regulation circuit for power convertor
10/01/2008CN101277066A Multipath voltage regulation insulation type digital DC/DC power supply as well as control method
10/01/2008CN101277065A Switch power supply of inverse-excitation type self-excitation converting circuit RCC
10/01/2008CN101277064A Insulation type converter and control method
10/01/2008CN101277063A System for transforming AC voltage into DC voltage
10/01/2008CN101277062A DC to DC converter method and circuitry
10/01/2008CN101277061A Synchronous rectifier control for synchronous boost converter
10/01/2008CN101277060A 电荷泵浦电路 A charge pump circuit
10/01/2008CN101277056A Wave filter circuit
10/01/2008CN101276128A Tridimensional mapping camera power supply
10/01/2008CN101274674A Constant-current contactless magnetizing packing method and apparatus for chain riveting
10/01/2008CN100423438C DC-AC transformer and controller IC thereof
10/01/2008CN100423428C Integrative power supply for short pulse heavy current laser drive
10/01/2008CN100423427C DC-DC converter
10/01/2008CN100423426C Variable frequency electric signal generator, servo system and low cost computing means
10/01/2008CN100423425C Multiple-output power device, and mobile device using the same
10/01/2008CN100423424C Multiphase DC-DC converter
10/01/2008CN100423423C Power supply device and its operating method
10/01/2008CN100423422C Voltage booster circuit, power supply circuit, and liquid crystal driver
10/01/2008CN100423421C Semiconductor integrated circuit device
10/01/2008CN100423420C Medium for storing and reading information, and device for storing and reading of information on and from the medium
10/01/2008CN100423419C D.C voltage converter
10/01/2008CN100422899C Regulating apparatus of output voltage
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