Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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09/18/2013 | EP2638625A2 Apparatus for impedance matching |
09/18/2013 | EP2638624A2 Method for generating pwm signals and a pulse width modulation power converter |
09/18/2013 | EP2638271A1 Device for the self-generation of a voltage surge and the simultaneous control of an actuator comprising one or more inductors, and method for controlling such a device |
09/18/2013 | CN203206136U AC input DC output bidirectional controller |
09/18/2013 | CN203206133U Universal socket |
09/18/2013 | CN203206122U Switch power source with no-load power consumption as low as 3 millwatt |
09/18/2013 | CN203206121U FPGA-based frequency conversion AC power-supply control apparatus |
09/18/2013 | CN203206120U Voltage-reduction converting circuit and charger |
09/18/2013 | CN203206119U Switching converter |
09/18/2013 | CN203206118U Efficient DC/DC boost converting circuit |
09/18/2013 | CN203206117U Constant current circuit of DC/DC converter |
09/18/2013 | CN203206116U 宽电压输入电路 Wide voltage input circuit |
09/18/2013 | CN203206115U Current-adjustable switching-power-supply parallel power supplying device |
09/18/2013 | CN203206114U Integrated power supply voltage stabilizer for communication equipment |
09/18/2013 | CN203206113U Boosting and reduction converter |
09/18/2013 | CN203206112U Vehicle voltage-stabilizing circuit |
09/18/2013 | CN203206111U Voltage-increasing device used for electromagnetic head |
09/18/2013 | CN203206110U A charge pump circuit |
09/18/2013 | CN203206109U DC supply voltage stabilizing unit for mine use |
09/18/2013 | CN203206108U Direct current power supply power adjusting device |
09/18/2013 | CN203206107U A system for charging displays |
09/18/2013 | CN203206104U Voltage converter starting circuit and voltage converter |
09/18/2013 | CN203206101U 导通时间发生器和电压转换器 On-time generator and a voltage converter |
09/18/2013 | CN103314515A Method for regulating a buck/boost converter |
09/18/2013 | CN103314514A Efficiency-optimizing, calibrated sensorless power/energy conversion in switch-mode power supply |
09/18/2013 | CN103312210A Three-phase four-wire type three-level photovoltaic grid-connected inverter |
09/18/2013 | CN103312207A Passive lossless soft-switch forward inverter |
09/18/2013 | CN103312200A Power converter, current limiting unit, control circuit and corresponding control methods |
09/18/2013 | CN103312197A Regulation for power supply mode transition to low-load operation |
09/18/2013 | CN103312196A Control device for power converter and control method thereof |
09/18/2013 | CN103312195A Control device of power supply converter and control method thereof |
09/18/2013 | CN103312189A Three-level converter for direct-drive wind power generator set |
09/18/2013 | CN103312179A Power supply device and image forming apparatus |
09/18/2013 | CN103312178A Bi-directional DC/DC (direct current/direct current) converter and battery testing device applied with same |
09/18/2013 | CN103312177A Power supply device and image forming apparatus |
09/18/2013 | CN103312176A Isolated flyback converter with sleep mode for light load operation |
09/18/2013 | CN103312175A Time-holding delay circuit used for resonant converter |
09/18/2013 | CN103312174A Converter circuit, layout of converter circuit, resonant converter circuit and layout of resonant converter circuit |
09/18/2013 | CN103312173A Non-contact electric energy transmission system for vertical drilling system |
09/18/2013 | CN103312172A Direct current (DC) conversion circuit and isolation transformer |
09/18/2013 | CN103312171A Isolated soft switching two-diode forward resonant DC / DC (direct-current/direct-current) circuit |
09/18/2013 | CN103312170A Switching power supply |
09/18/2013 | CN103312169A Direct current (DC)-DC converter with adjustable inductor discharging slope |
09/18/2013 | CN103312168A Bidirectional double-input ZETA direct-current converter and power distribution method thereof |
09/18/2013 | CN103312167A Method and system for controlling a boost converter |
09/18/2013 | CN103312166A Power management circuit and electronic device |
09/18/2013 | CN103312165A High-frequency multiphase interleaved conversion device and control method |
09/18/2013 | CN103312164A Dc-dc converter and organic light emitting display including the same |
09/18/2013 | CN103312163A PFM (Pulse Frequency Modulation) switching circuit of switch power supply |
09/18/2013 | CN103312162A Voltage doubler circuit and radio frequency identification label chip comprising voltage doubler circuit |
09/18/2013 | CN103312161A Grid-tied photovoltaic inverter Boost circuit |
09/18/2013 | CN103312160A Bidirectional two-input CUCK/SEPIC direct current converter and power distribution method thereof |
09/18/2013 | CN103312159A Novel double-input buck-boost DC (direct current)-DC converter |
09/18/2013 | CN103312158A Boosting circuit |
09/18/2013 | CN103312157A Charging system |
09/18/2013 | CN103312156A Charge pump system and control method thereof and radio frequency identification label chip including the charge pump system |
09/18/2013 | CN103312155A Voltage regulator circuit and electronic device |
09/18/2013 | CN103312154A Series type multi input coupled inductor buck and boost converter |
09/18/2013 | CN103312153A Parallel multi input coupled inductor buck and boost converter |
09/18/2013 | CN103312152A Changing-over converter and related control method |
09/18/2013 | CN103312151A Direct current link circuit |
09/18/2013 | CN103312150A Voltage balancing control method of input-series and output-parallel combined converter |
09/18/2013 | CN103312149A Direct current power supply with constant power output characteristic |
09/18/2013 | CN103312143A Switching power supply and control method thereof |
09/18/2013 | CN103312131A High-frequency direct-current converter switch tube turn-off speed real-time adjustment method |
09/18/2013 | CN103310956A Transformer capable of inhibiting common-mode current and power converter thereof |
09/18/2013 | CN102427295B Switching regulation circuit |
09/18/2013 | CN102355134B Switch change-over circuit and method |
09/18/2013 | CN102290991B Current model frequency compensating device of DC-DC (direct current-direct current) converter |
09/18/2013 | CN102255504B Switching control circuit and method thereof |
09/18/2013 | CN102185484B Switching power supply as well as control circuit and method thereof |
09/18/2013 | CN102185474B Dc-dc converter |
09/18/2013 | CN102158082B Power supply management system with multipath output |
09/18/2013 | CN102130588B 电源供应装置 Power supply means |
09/18/2013 | CN102005916B Multi-voltage conversion device for intrinsically safe direct current power supply |
09/18/2013 | CN101951708B Light modulating control circuit, chip and method |
09/18/2013 | CN101931326B Buck-boost converter with sample and hold circuit in current loop |
09/18/2013 | CN101889384B Increasing charge capacity of charge transfer circuits without altering their charge transfer characteristics |
09/18/2013 | CN101694963B High-precision low-voltage voltage/current switching circuit |
09/18/2013 | CN101651420B Asymmetric switch forward converter |
09/18/2013 | CN101599693B Quick response device and method of switching power converter |
09/18/2013 | CN101552570B A switch voltage regulation circuit and method with a frequency limiting function |
09/17/2013 | US8538529 Power converter for use with implantable thermoelectric generator |
09/17/2013 | US8538330 Adaptive inductive power supply with communication |
09/17/2013 | US8537585 DC-AC converter |
09/17/2013 | US8537581 Power converter system and methods of operating a power converter system |
09/17/2013 | US8537580 Controller of power converter |
09/17/2013 | US8537579 Voltage conversion method in a continuously variable switched capacitor DC-DC voltage converter |
09/17/2013 | US8537574 Power source controlling semiconductor integrated circuit and insulated direct-current power source device |
09/17/2013 | US8537573 System and method for providing control for switch-mode power supply |
09/17/2013 | US8537572 Method and apparatus for providing power conversion using an interleaved flyback converter with automatic balancing |
09/17/2013 | US8537571 Electric power supply apparatus attached to overhead line to supply electric power to load |
09/17/2013 | US8537570 Method and apparatus to reduce audio frequencies in a switching power supply |
09/17/2013 | US8537569 Stored energy dissipating circuits and methods for switched mode power supplies |
09/17/2013 | US8536935 Uniform power regulation for integrated circuits |
09/17/2013 | US8536851 Quasi-resonant systems and methods with multi-mode control |
09/17/2013 | US8536808 CMOS bootstrap circuit for DC/DC buck converter using low voltage CMOS diode |
09/17/2013 | US8536735 Converter with input voltage balance circuit |
09/12/2013 | WO2013132827A1 Power conversion device |
09/12/2013 | WO2013132727A1 Dc-dc conversion device |