| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/26/2011 | CN101958659A Systems, methods, and apparatus for converting direct current (DC) power to alternating current (AC) power |
| 01/26/2011 | CN101958655A Series resonance high voltage power supply utilizing high frequency multilevel inverter |
| 01/26/2011 | CN101958650A Quasi-resonance control device and method and switching regulator |
| 01/26/2011 | CN101958649A Resonant-type stabilized current supply device |
| 01/26/2011 | CN101958648A Forward converter with functions of secondary side post-regulation and zero voltage switching |
| 01/26/2011 | CN101958647A Power supply circuit and receiving apparatus |
| 01/26/2011 | CN101958646A Power supply compensation device and method |
| 01/26/2011 | CN101958645A Power control system, method and power control terminal equipment |
| 01/26/2011 | CN101958644A Voltage generating device capable of preventing blocking phenomenon and method thereof |
| 01/26/2011 | CN101958568A Electric direct-current-operated switching power supply and storage battery pack management method thereof |
| 01/26/2011 | CN101958083A Power supply device for advertising machine |
| 01/26/2011 | CN101957646A Computer power supply for quasi-zero-power consumption standby |
| 01/26/2011 | CN101954313A High-frequency high-voltage switching power supply for electric precipitation |
| 01/26/2011 | CN101552555B Buck voltage balance converter |
| 01/26/2011 | CN101552548B Power supply control system |
| 01/26/2011 | CN101488712B Voltage converter |
| 01/26/2011 | CN101388606B Switching regulator and method of adjusting pulse width |
| 01/26/2011 | CN101340149B Output current limiting control apparatus having input compensation |
| 01/26/2011 | CN101262176B Method and system for operating a power converter |
| 01/25/2011 | USRE42066 System and method for power-efficient charging and discharging of a capacitive load from a single source |
| 01/25/2011 | USRE42063 Multi-phase converter with balanced currents |
| 01/25/2011 | US7877036 Power supply device and image forming apparatus having the same |
| 01/25/2011 | US7876589 Semiconductor circuit device and data processing system |
| 01/25/2011 | US7876587 Method and apparatus providing a multi-function terminal for a power supply controller |
| 01/25/2011 | US7876585 Voltage providing circuit and related method thereof |
| 01/25/2011 | US7876584 Circuit and method for controlling the secondary FET of transformer coupled synchronous rectified flyback converter |
| 01/25/2011 | US7876583 Flyback power supply with forced primary regulation |
| 01/25/2011 | US7876582 Compensating on-time delay of switching transistor in switching power converters |
| 01/25/2011 | US7876581 Power converter transformer for suppressing conduction EMI and power supply having its transformer |
| 01/20/2011 | WO2011009092A2 High step-up ratio soft-switched flyback converter |
| 01/20/2011 | WO2011008426A1 Switching power converter with current sensing transformer auxiliary power supply |
| 01/20/2011 | WO2011007707A1 Switching apparatus |
| 01/20/2011 | WO2011007430A1 Propulsion control device of electric car |
| 01/20/2011 | WO2011007207A1 Integrated circuit comprising voltage modulation circuitry and method therefor |
| 01/20/2011 | WO2011006861A2 Low-interference power supply |
| 01/20/2011 | WO2010120529A3 Data diode system |
| 01/20/2011 | WO2010095078A3 Output current sensing method in discontinuous dc-to-dc voltage converter |
| 01/20/2011 | US20110013426 Snubber capacitor generating an auxillary power supply voltage |
| 01/20/2011 | US20110013425 High step-up ratio soft-switched flyback converter |
| 01/20/2011 | US20110013424 Forward converter with secondary side post-regulation and zero voltage switching |
| 01/20/2011 | US20110012542 Drive system for power switching elements |
| 01/20/2011 | US20110012537 Driver circuit and method for driving load circuit |
| 01/20/2011 | US20110011300 Motor activation circuit for a rail vehicle and method for the operation thereof |
| 01/20/2011 | DE102009032980A1 Störungsarme Spannungsversorgung Low noise power supply |
| 01/19/2011 | EP2276161A2 Method and apparatus for improving efficiency in a switching regulator at light loads |
| 01/19/2011 | EP2276160A2 Method and apparatus for improving efficiency in a switching regulator at light loads |
| 01/19/2011 | EP2276159A1 A digital pulse width modulator |
| 01/19/2011 | EP2276158A1 Switching power supply device |
| 01/19/2011 | EP2276157A1 Power converter, device and method for interleaving controlling power factor correction circuits |
| 01/19/2011 | EP2274823A2 Method and apparatus for extending zero-voltage switching range in a dc to dc converter |
| 01/19/2011 | EP2274822A1 Switched mode voltage converter with low-current mode and methods of performing voltage conversion with low-current mode |
| 01/19/2011 | CN201717795U High-frequency natural zero-potential soft switching transformer |
| 01/19/2011 | CN201717790U High-power direct-current switch power source |
| 01/19/2011 | CN201717788U LLC resonant circuit of light emitting diode (LED) liquid crystal display television (TV) power supply |
| 01/19/2011 | CN201717787U Ion heat dissipating device |
| 01/19/2011 | CN201717786U BUCK-BOOST circuit |
| 01/19/2011 | CN201717785U Direct current voltage booster circuit and television comprising same |
| 01/19/2011 | CN201717784U Intelligent high frequency switching power supply |
| 01/19/2011 | CN201717783U Power supply conversion device utilizing battery of notebook computer |
| 01/19/2011 | CN201717781U Frequency jittering circuit and switch power source thereof |
| 01/19/2011 | CN201717733U Magnetoelectric machine with electrostatic generator |
| 01/19/2011 | CN201717454U Socket board with alternating current power module and direct current power module |
| 01/19/2011 | CN1913312B Switch regulating circuit, method for regulating energy transformation and power supply |
| 01/19/2011 | CN1909352B Method and apparatus for increasing the power capability of a power supply |
| 01/19/2011 | CN101953061A Integrated circuit with a DC-DC converter |
| 01/19/2011 | CN101953060A Distributed power harvesting systems using DC power sources |
| 01/19/2011 | CN101953059A Voltage step-up circuit |
| 01/19/2011 | CN101953009A Fuel cell system and moving body |
| 01/19/2011 | CN101951708A Light modulating control circuit, chip and method |
| 01/19/2011 | CN101951172A Thousands of ampere stage switch rectifying power supply system |
| 01/19/2011 | CN101951170A Centrally connected power supply system of LED display screen |
| 01/19/2011 | CN101951159A Capacitor isolated type multipath constant current output resonant mode DC/DC transformer |
| 01/19/2011 | CN101951158A Compensating controller of PWM converter and PWM control circuit |
| 01/19/2011 | CN101951157A Modified three-level half-bridge phase-shifting zero-voltage convertor |
| 01/19/2011 | CN101951156A Current-regulation isolated type DC-DC converter |
| 01/19/2011 | CN101951155A Soft switching isolated bidirectional DC-DC converter with coupling inductors |
| 01/19/2011 | CN101951154A Isolation type active clamping interleaving paralleled bidirectional DC-DC converter |
| 01/19/2011 | CN101951153A DC converter for converting high voltage to low voltage |
| 01/19/2011 | CN101951152A Multi-phase resonant converter and method of controlling it |
| 01/19/2011 | CN101951151A Dual-mode fully-integrated high-frequency reduction voltage power supply with high light load efficiency |
| 01/19/2011 | CN101951150A Switch direct-current boosted circuit, boosted device and LED illuminating system |
| 01/19/2011 | CN101951149A Frequency control circuit suitable for fixed off time control mode boost converter |
| 01/19/2011 | CN101951148A Low-voltage inversion superconductive transmission and distribution method of multi-DC voltage grades |
| 01/19/2011 | CN101951147A Active interleaved parallel zero-voltage soft switching circuit |
| 01/19/2011 | CN101951146A High pressure pulse modulator and modulation method thereof for steep falling edge and low power consumption plasma immersion ion implantation |
| 01/19/2011 | CN101951145A Three-level Buck conversion control method of X-shaped symmetrical H bridge and implementation device thereof |
| 01/19/2011 | CN101951144A Efficient charge pump and working method thereof |
| 01/19/2011 | CN101951143A Dc/dc converter, switch circuit thereof and device including converter |
| 01/19/2011 | CN101951142A Fault safe power module |
| 01/19/2011 | CN101951141A Wiring method of server cabinet direct current supply system |
| 01/19/2011 | CN101951036A Adaptive inductive power supply |
| 01/19/2011 | CN101951011A Solar photovoltaic and commercial power combined power supply system and control method thereof |
| 01/19/2011 | CN101951007A Intelligent wall-mounted adaptor and charger |
| 01/19/2011 | CN101950993A Lithium battery charger and DC voltage-stabilizing power supply integrated circuit system |
| 01/19/2011 | CN101950987A Inverter control circuit of storage battery |
| 01/19/2011 | CN101594048B PWM buck convertor with overcurrent protection function |
| 01/19/2011 | CN101557172B Input interleaved series forward DC-DC converter |
| 01/19/2011 | CN101478232B Current converter circuit |
| 01/19/2011 | CN101249801B Automobile auxiliary current transformer |
| 01/19/2011 | CN101242147B Multi-path output power supply |