Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
06/2013
06/13/2013WO2013085160A1 Flyback converter using coaxial cable transformer
06/13/2013WO2013084278A1 Fuel cell vehicle
06/13/2013WO2013084017A1 Self-bootstrap driving circuit and dc-dc converter
06/13/2013WO2013083679A1 Piezoelectric power converter with bi-directional power transfer
06/13/2013WO2013083678A2 Self-oscillating loop based piezoelectric power con¬ verter
06/13/2013WO2013083473A1 Voltage converter for a motor vehicle
06/13/2013WO2013083296A2 Dc-dc converter with multiple outputs
06/13/2013WO2013056276A3 Uninterruptible computer power supply
06/13/2013WO2013039250A3 Control device for power conversion circuit
06/13/2013WO2013020127A3 System and method for efficient drive of capacitive actuators with voltage amplification
06/13/2013WO2013009123A3 Switching mode power supply apparatus comprising overvoltage protection circuit
06/13/2013US20130148388 AC-DC flyback converter and loop compensation method thereof
06/13/2013US20130148387 Control circuit and system for switch mode power supply
06/13/2013US20130148386 Switching regulator
06/13/2013US20130148385 Zero voltage switching in flyback converters with variable input voltages
06/13/2013US20130148384 Integrated resonance and power factor correction control integrated circuit and power converter
06/13/2013US20130148383 Dc-ac converter and conversion circuit
06/13/2013US20130148382 Passive resonant bidirectional converter with galvanic barrier
06/13/2013US20130147459 Method for correcting current of pwm converter
06/13/2013US20130147456 Dc-dc converter
06/13/2013DE102012210732A1 Verfahren zum Korrigieren eines Stroms eines PWM-Wandlers A method for correcting a stream of PWM converter
06/13/2013DE102012111905A1 Direct current (DC)-DC converter has delay module to delay edges of second signal among two signals based on determined time differences between edges of two signals
06/13/2013DE102011120805A1 Abwärtswandler Down converter
06/13/2013DE102011088457A1 Circuit device for converting input voltage to output voltage, used in powertrain of motor car, has half-bridge that includes inductor which is connected to bridge tap connected between controllable semiconductor switches
06/13/2013DE102011088169A1 Spannungswandler für ein Kraftfahrzeug Voltage converter for a motor vehicle
06/13/2013CA2858375A1 System and method for converting electromagnetic radiation to electrical energy
06/12/2013EP2602932A1 Power modulator, and method for controlling same
06/12/2013EP2602923A2 Wide input voltage range power supply circuit
06/12/2013EP2602922A2 Power management system for Universal Serial Bus
06/12/2013EP2602910A1 Interface device between an electricity grid and consumer systems
06/12/2013EP2602148A1 Vehicle power source device
06/12/2013CN202997964U Double-end flyback type switch power supply with input overcurrent and power-down protection
06/12/2013CN202997962U Switching power supply
06/12/2013CN202997958U Switch power supply with high voltage input automatic turn-off protection function
06/12/2013CN202997953U Capacitor energy-storage type silicon-controlled switch power source
06/12/2013CN202997951U High-integrated LED resonance power circuit
06/12/2013CN202997943U Switching power supply circuit
06/12/2013CN202997942U Switching power supply controller and switching power supply containing same
06/12/2013CN202997941U Novel photovoltaic power generation system of energy-feedback power unit
06/12/2013CN202997940U Switch power supply frequency conversion control circuit
06/12/2013CN202997939U High-frequency high-voltage generating system used for X-ray machine
06/12/2013CN202997938U A high power factor constant current drive circuit and a high power factor constant current device
06/12/2013CN202997937U RS485 isolation power supply circuit for electric energy meter
06/12/2013CN202997936U High boost circuit, solar inverter and solar cell system
06/12/2013CN202997935U Button type voltage regulator for outputting step voltage
06/12/2013CN202997934U Multiplex transmitter circuit
06/12/2013CN202997933U Dual error amplification switching power supply
06/12/2013CN202997932U Switch pulse-type direct current converter
06/12/2013CN202997931U Power supply circuit and power supply unit thereof
06/12/2013CN202997930U Quick response DC-DC converter
06/12/2013CN202997929U Power voltage converting system used to control integrated circuit
06/12/2013CN202997928U High-stability power supply circuit
06/12/2013CN202997927U Auxiliary power supply
06/12/2013CN202997926U Charging discharging controller used for hybrid energy storage system
06/12/2013CN202997925U Electronic safety device provided with automatic recovery function
06/12/2013CN202997922U Auxiliary power supply used for switch power supply starting
06/12/2013CN202997920U Power supply module, driver comprising power supply module and illuminating device
06/12/2013CN202997919U Ripple suppressing circuit and power supply system thereof
06/12/2013CN202997909U Control circuit and switching converter
06/12/2013CN202997599U Battery energy bidirectional conversion device
06/12/2013CN103155391A Open loop DC to DC converters with enable/disable circuits
06/12/2013CN103155390A Power converter
06/12/2013CN103155389A Voltage regulator, envelope tracking power supply system, transmitter module, and integrated circuit device therefor
06/12/2013CN103155349A Switching circuits for extracting power from electric power source and associated methods
06/12/2013CN103155335A Power conversion system for energy storage system and controlling method of the same
06/12/2013CN103151984A DC-DC converter system of an electric vehicle and control method thereof
06/12/2013CN103151943A Dual-threshold control system and method for switch power supply
06/12/2013CN103151942A Light-emitting diode (LED) electrolytic capacitor-free constant current power supply
06/12/2013CN103151941A Counter excitation type power superposition circuit
06/12/2013CN103151940A Pulse-width modulation (PWM) rectification module-integrated power supply
06/12/2013CN103151935A Control circuit for ultralow standby power consumption power supply
06/12/2013CN103151934A Method and apparatus for controlling maximum output power of power converter
06/12/2013CN103151933A Switching power supply device
06/12/2013CN103151932A Buck / Boost integration type three-port direct current converter and control method thereof
06/12/2013CN103151931A No-voltage no-current three-level inverters direct current converter circuit
06/12/2013CN103151930A Switch power supply
06/12/2013CN103151929A Forward reset circuit suitable for low voltage input
06/12/2013CN103151928A Switching power supply circuit and constant power output method thereof
06/12/2013CN103151927A High-power DC voltage converter
06/12/2013CN103151926A Load adjustment compensation circuit and switch-type voltage conversion circuit
06/12/2013CN103151925A Switch converter and control method thereof
06/12/2013CN103151924A High-precision constant-current and constant-power self-adaption compensating circuit
06/12/2013CN103151923A Voltage stabilizer
06/12/2013CN103151922A Booster circuit and driving method thereof as well as backlight module and display device
06/12/2013CN103151921A DC power step-down transformer circuit
06/12/2013CN103151920A Self-adaptive dead time control
06/12/2013CN103151919A Direct current link circuit
06/12/2013CN103151918A Digital directly-controlled DC/DC (Direct Current/ Direct Current) conversion circuit and method
06/12/2013CN103151917A Duty cycle disturbance control method of composite two-way three-level direct-current converter for micro-grid energy storage
06/12/2013CN103151916A Low-ripple two-way soft switch DC-DC (direct current to direct current) circuit and uninterruptible power supply
06/12/2013CN103151915A Direct current (DC)/DC convertor, voltage modulating method and display device
06/12/2013CN103151914A Digital slope control for switched capacitor dc-dc converter
06/12/2013CN103151913A Switching power circuit
06/12/2013CN103151910A Undervoltage protection circuit, under-voltage protection method and switching power supply
06/12/2013CN103151829A Two-channel direct-current (DC) output waterproof constant current power supply
06/12/2013CN103151826A Power supply circuit of sensor network terminal node
06/12/2013CN102412611B Constant-current charging circuit applied to linear charger
06/12/2013CN102313836B Power switching circuit and overcurrent detection circuit
06/12/2013CN102255511B Resistive network signal compensation technique
06/12/2013CN102204072B Delayed control transfer circuit and power supply system
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