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