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)
09/2012
09/05/2012CN102655339A Power supply system
09/05/2012CN102654828A Method for increasing response speed of analog adder, analog adder and transformer
09/05/2012CN101997423B Self-oscillating flyback converter with function of output short circuit protection
09/05/2012CN101976949B Anti-interference rapid current sampling circuit based on difference structure
09/05/2012CN101944845B Switch-level circuit with adaptive control of dead time
09/05/2012CN101938214B Internal oscillator module with self-delay protection function
09/05/2012CN101902129B Current-type multi-resonance direct current (DC) converter
09/05/2012CN101888181B Charge pump circuit based on feedback
09/05/2012CN101834525B Voltage converter applied to backlight module and driving method thereof
09/05/2012CN101826803B Independent power supply module of liquid crystal display
09/05/2012CN101820219B Intelligent high-frequency switching mode power supply with reliable output voltage
09/05/2012CN101795070B System for linearly adjusting slope compensation voltage slope
09/05/2012CN101764513B Power supply device with low standby power
09/05/2012CN101755381B Converter apparatus, rotary electric machine controller and drive unit
09/05/2012CN101728945B Bi-directional direct-current/direct-current voltage conversion device with neutral point
09/05/2012CN101727864B Display system
09/05/2012CN101662224B Vehicle inverter
09/05/2012CN101651416B Power adjustor and input current average value limiting method thereof
09/05/2012CN101640526B IGBT driving circuit embedded with isolating source
09/05/2012CN101630918B Energy-saving modular high-voltage direct current (DC) power system
09/05/2012CN101621249B Low power one-shot boost circuit
09/05/2012CN101471698B RS485 bus system containing power supply module
09/05/2012CN101436825B Multiple-stage charge pump
09/05/2012CN101369773B Method, device and system for start-up time reduction in switching regulators
09/05/2012CN101340144B Boosting circuit and boosting method
09/04/2012US8259477 Multiphase resonant converter for DC-DC applications
09/04/2012US8259476 Self-adjusting switched-capacitor converter with multiple target voltages and target voltage ratios
09/04/2012US8259472 Switching power converter having optimal dynamic load response with ultra-low no load power consumption
09/04/2012US8259471 Converter that actuates a switch corresponding to a detected valley of a resonance waveform
09/04/2012US8259470 Control circuit, control method, and power supply device
09/04/2012US8259469 Current ripple reduction power conversion circuits
09/04/2012US8259468 Three-phase inverter for converting DC power from a generator into three-phase AC power
09/04/2012US8258911 Compact power transformer components, devices, systems and methods
08/2012
08/30/2012WO2012115821A1 Parallel-serial battery switching and voltage regulating circuit and method for strong authentication tokens.
08/30/2012WO2012113764A2 Low ripple step-up/step-down converter
08/30/2012WO2012113442A1 Dc-to-dc converter and method for operating a dc-to-dc converter
08/30/2012WO2012113162A1 Power converter with digital correction function
08/30/2012WO2012113015A1 Synchronous dc-dc conversion
08/30/2012US20120220091 Methods of making power semiconductor devices with thick bottom oxide layer
08/30/2012US20120218788 Method and apparatus for digital control of a switching regulator
08/30/2012US20120218787 Stabilized voltage power supply
08/30/2012US20120218786 Method and apparatus for implementing an unregulated dormant mode with an event counter in a power converter
08/30/2012US20120218785 Three-Level Active Neutral Point Clamped Zero Voltage Switching Converter
08/30/2012US20120218784 Dc converter with independently controlled outputs
08/30/2012US20120218783 Compound semiconductor device and method for manufacturing the same
08/30/2012US20120217822 Variable capacitance circuit
08/30/2012DE112010002360T5 Steuervorrichtung für Lasttreibersystem Control device for load driver system
08/30/2012DE102012003551A1 Systeme und verfahren zur laufzeitkompensation für dc/dc-umsetzer Systems and methods for term compensation for dc / dc converter
08/30/2012DE102012003550A1 Systeme und verfahren zur optimalwertsteuerung eines laststroms in dc/dc-abwärtsumsetzern Systems and methods for optimal control value of a load current in dc / dc converters can down
08/30/2012DE102011004810A1 Method for digitally controlling voltage converter by frequency adjustable pulse width modulation of microcontroller, involves utilizing pulse/period combination as control variable up to alteration of nearest reference value
08/30/2012DE102011000980A1 Drossel mit dynamischer Vormagnetisierung Choke with dynamic bias
08/30/2012CA2827982A1 Synchronous dc-dc conversion
08/29/2012EP2493063A1 Multiple use of a current transformer
08/29/2012EP2493062A1 DC-DC converter cell, regenerative DC-DC converter circuit comprising same and method for operating same
08/29/2012EP2493061A1 Converter
08/29/2012EP2493060A1 Low ripple step-up/step-down converter
08/29/2012EP2493045A2 Energy conversion device and related distribution method
08/29/2012EP2491643A1 Apparatus for removal of ions, bi-directional power converter and method of operating an apparatus for removal of ions
08/29/2012CN202406052U Digital grid-connected solar inverter
08/29/2012CN202406051U Vehicle-mounted power supply inverter
08/29/2012CN202406047U Energy-efficient variable voltage rectifier for motorcycles
08/29/2012CN202406045U Wide voltage input self-adaptive dynamic energy-saving lighting power supply device
08/29/2012CN202406042U All-in-one PC inbuilt switch power supply
08/29/2012CN202406040U High-precision integrated isolation power supply converter
08/29/2012CN202406034U 50 W high efficiency single stage flyback type light-emitting diode (LED) power source with power factor correction (PFC)
08/29/2012CN202406030U High-power full-bridge phase-shift power supply with auxiliary power supply
08/29/2012CN202406029U Holding time prolongation circuit for resonant converter
08/29/2012CN202406028U Trigger power source according with temperature characteristics of thyristor
08/29/2012CN202406027U Circuit capable of improving control power of TEA1713 chip
08/29/2012CN202406026U Novel phase-shift resonance switching circuit
08/29/2012CN202406025U Adjustable constant-current and temperature control soft protection switch power supply circuit
08/29/2012CN202406024U Switching power supply comprising standby circuit
08/29/2012CN202406023U Voltage reduction circuit
08/29/2012CN202406022U Switching power supply device
08/29/2012CN202406021U DC-DC-converter
08/29/2012CN202406020U Boosting and charging multiplex circuit with synchronous rectification
08/29/2012CN202406019U RS232 (Recommend Standard 232) serial communication electric larceny circuit
08/29/2012CN202405999U Frequency converter and voltage-to-current converting circuit
08/29/2012CN202405779U Flow-equalizing control device for direct current switch power parallel system
08/29/2012CN102652390A Effective current sensing for high voltage switching regulators
08/29/2012CN102651926A Auxiliary source circuit
08/29/2012CN102651925A Auxiliary power supply of two-line dimmer
08/29/2012CN102651621A Single-stage photovoltaic inverter
08/29/2012CN102651619A On-line isolated Cuk circuit
08/29/2012CN102651618A Power supply circuit
08/29/2012CN102651615A Power converter with zero voltage switching and related control method thereof
08/29/2012CN102651614A Constant voltage power supply device
08/29/2012CN102651613A System and method used for constant-voltage mode and constant-current mode in flyback supply convertor
08/29/2012CN102651612A DC-DC converter cell, regenerative DC-DC converter circuit comprising same and method for operating same
08/29/2012CN102651611A Delay compensation systems and methods for DC to DC converters
08/29/2012CN102651610A Switch power circuit
08/29/2012CN102651609A Constant-voltage power supply device of vehicle-mounted mobile phone wireless charger
08/29/2012CN102651608A Control circuit, electronic device, and method for controlling power supply
08/29/2012CN102651607A Power supply control device and power supply control method
08/29/2012CN102651566A Parallel-serial battery switching and voltage regulating circuit and method for strong authentication tokens
08/29/2012CN101995844B Relay module with priority control function
08/29/2012CN101951146B High pressure pulse modulator and modulation method thereof for steep falling edge and low power consumption plasma immersion ion implantation
08/29/2012CN101895202B Constant-current isolation module laser power supply
08/29/2012CN101841240B Power supply converter and error amplifier
08/29/2012CN101826793B Energy conversion controller
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