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