| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 05/18/2011 | CN102064689A Automatic homogeneous flow technology for connecting diodes in parallel |
| 05/18/2011 | CN102064688A Charge pump apparatus and charge pumping method |
| 05/18/2011 | CN102064687A Method of generating pumping voltage in integrated circuit |
| 05/18/2011 | CN102064686A Novel high-power factor DC power supply |
| 05/18/2011 | CN102064685A Charge pump device and voltage stabilizing method thereof |
| 05/18/2011 | CN102064684A Charge pump device and voltage stabilizing method thereof |
| 05/18/2011 | CN102064683A Wide voltage input and invariable voltage output power supply module |
| 05/18/2011 | CN102064592A High-power battery device |
| 05/18/2011 | CN102064582A Terminal capable of supplying power for outside |
| 05/18/2011 | CN102063169A Power supply management device and method |
| 05/18/2011 | CN102062250A Two-channel valve position transformer circuit for valve |
| 05/18/2011 | CN102059993A Intelligent instrument panel interface circuit of electric vehicles |
| 05/18/2011 | CN101540546B Power factor correction circuit and power supply device thereof |
| 05/18/2011 | CN101494419B High efficiency zero voltage, zero current whole bridge converter |
| 05/18/2011 | CN101479906B Vehicle power supply apparatus and vehicle incorporating the same |
| 05/18/2011 | CN101477401B Multi-phase voltage regulator system |
| 05/18/2011 | CN101453168B Active clamping stagger parallel connection DC/DC converter having switch capacitor |
| 05/18/2011 | CN101443989B System and method for configuring direct current converter |
| 05/18/2011 | CN101227148B Implementation circuit for alternate phase multiple operation of active clamp circuit |
| 05/18/2011 | CN101212183B Semi-directional regulating circuit |
| 05/17/2011 | US7944718 Circuit device |
| 05/17/2011 | US7944716 Control of a resonant converter |
| 05/17/2011 | US7944715 Controller for use in a resonant direct current/direct current converter |
| 05/17/2011 | US7944714 Zero voltage switching high-frequency inverter |
| 05/17/2011 | US7944713 Electric power conversion circuit having transfer gain variable by pulse-width modulation |
| 05/17/2011 | US7944189 Load driving device and portable apparatus utilizing such driving device |
| 05/12/2011 | WO2011056999A2 Expandable energy storage control system architecture |
| 05/12/2011 | WO2011056998A2 Propulsion energy storage control system and method of control |
| 05/12/2011 | WO2011056066A1 Apparatus for removal of ions, bi-directional power converter and method of operating an apparatus for removal of ions |
| 05/12/2011 | WO2011055472A1 Dc-dc converter |
| 05/12/2011 | WO2011055285A2 Feedback circuit for zero-voltage-switching converter |
| 05/12/2011 | WO2011054962A2 Buck converter and inverter comprising the same |
| 05/12/2011 | WO2011054164A1 Switched mode power supply for plasma display and its starting circuit |
| 05/12/2011 | WO2011032736A3 Bidirectional step-up/step-down chopper for the connection of an energy store in a track vehicle |
| 05/12/2011 | WO2011010151A3 Switched power regulator |
| 05/12/2011 | WO2011009689A3 Series connection of switching regulators for energy transfer in battery systems |
| 05/12/2011 | US20110112444 Advanced handable skin care device and operating method thereof |
| 05/12/2011 | US20110110126 Controller compensation for frequency jitter |
| 05/12/2011 | US20110110125 Method and apparatus to limit maximum switch current in a switching power supply |
| 05/12/2011 | US20110110124 Method of forming a switching regulator and structure therefor |
| 05/12/2011 | US20110110123 Switching mode power supply spectrum shaping and the method thereof |
| 05/12/2011 | US20110110122 Flyback converter system capable of preventing two side switches from being turned on simutaneously |
| 05/12/2011 | US20110110121 Power supply circuit |
| 05/12/2011 | US20110109248 Dc/dc converter with multiple outputs |
| 05/12/2011 | DE112009000738T5 Verfahren zur Umschaltsteuerung von wandlergekoppelten Verstärkern A method for switching control of transformer coupled amplifiers |
| 05/12/2011 | DE102010037683A1 Selbstkompensierender Leistungswandler Self-canceling power converter |
| 05/12/2011 | DE102009046605A1 Energieübertragersystem für ein Energiespeichersystem Energieübertragersystem for an energy storage system |
| 05/12/2011 | DE102009046553A1 Circuit arrangement for converting voltage levels in main power supply of motor vehicle, has load resistor controlled such that load resistor alternatively taps one voltage level to capacitor or another capacitor of potentiometer |
| 05/12/2011 | CA2780042A1 Buck converter and inverter comprising the same |
| 05/11/2011 | EP2320547A2 Current-controlled semiconductor device and control unit using the same |
| 05/11/2011 | EP2320546A1 Dc/dc converter |
| 05/11/2011 | EP2319166A2 High frequency power converter based on transformers |
| 05/11/2011 | EP2319165A1 Power supply having a charge pump circuit |
| 05/11/2011 | EP2318778A2 Device, system and method for coupling multiple photovoltaic arrays |
| 05/11/2011 | EP2060001B1 Method for controlling the motion of axes and device for carrying out this method |
| 05/11/2011 | CN201830521U Offline type high-power LED (light-emitting diode) constant-current drive power supply |
| 05/11/2011 | CN201830512U Control device of solar street lamp |
| 05/11/2011 | CN201830467U Large-power AP (access point) |
| 05/11/2011 | CN201830155U Three-phase power-factor correcting switching power-supply device |
| 05/11/2011 | CN201830154U Logic link control (LLC) series resonance circuit of switching power supply |
| 05/11/2011 | CN201830145U Switching power supply |
| 05/11/2011 | CN201830144U DC/DC converter suitable for high-voltage input and high-power output |
| 05/11/2011 | CN201830143U Modified three-level half-bridge phase-shift zero-voltage transformer |
| 05/11/2011 | CN201830142U Power circuit device of one-way module |
| 05/11/2011 | CN201830141U DC-DC negative voltage conversion circuit |
| 05/11/2011 | CN201830140U BOOST drive circuit, drive device and LED (light emitting diode) liquid crystal module |
| 05/11/2011 | CN201830139U Negative power-supply generating circuit and audio amplification circuit with same |
| 05/11/2011 | CN201829970U Portable type multi-functional power supply device |
| 05/11/2011 | CN1976190B Multi-phase power supply controller and method therefor |
| 05/11/2011 | CN1910807B Switched noise filter circuit for a dc-dc converter |
| 05/11/2011 | CN1866709B Light emitting diode drive circuit |
| 05/11/2011 | CN102057562A A drive unit, for instance for halogen lamps, and corresponding method |
| 05/11/2011 | CN102057561A Insulating type switching power source device |
| 05/11/2011 | CN102057560A Signal control device |
| 05/11/2011 | CN102057559A DC-to-DC converter with independent compensation logic |
| 05/11/2011 | CN102057558A A display device |
| 05/11/2011 | CN102056048A Low-noise video and audio system |
| 05/11/2011 | CN102055363A DC bus voltage control for two stage solar converter |
| 05/11/2011 | CN102055353A Three-switch double-capacitor three-phase alternating current (AC)-direct current (DC) converter with high power factor |
| 05/11/2011 | CN102055352A Three-phase AC-DC (alternating current-direct current) converter having three-switch, single-capacitor and high power factor |
| 05/11/2011 | CN102055351A Power supply with low power consumption hiccup standby operation |
| 05/11/2011 | CN102055348A Voltage reducing power electronic transformer for distribution network |
| 05/11/2011 | CN102055346A Switch power supply circuit |
| 05/11/2011 | CN102055344A Switch power supply |
| 05/11/2011 | CN102055343A Multiwinding full-bridge DC/DC convertor |
| 05/11/2011 | CN102055342A Synchronization field effect transistor (FET) controller of logic link control (LLC) converter and operating method thereof |
| 05/11/2011 | CN102055341A Control circuit of switching power supply and switching power supply |
| 05/11/2011 | CN102055340A Method for controlling full-bridge direct current-direct current converter |
| 05/11/2011 | CN102055339A Power supply device for testing |
| 05/11/2011 | CN102055338A Constant voltage output circuit |
| 05/11/2011 | CN102055337A Matrix output direct-current power supply equipment |
| 05/11/2011 | CN102055336A Voltage boosting/lowering circuit |
| 05/11/2011 | CN102055335A Boost-buck type power supply converter and control method thereof |
| 05/11/2011 | CN102055334A Control circuit and method for buck-boost power supply converter |
| 05/11/2011 | CN102055333A Voltage regulator structure |
| 05/11/2011 | CN102055332A Hysteretic controlled buck-boost converter |
| 05/11/2011 | CN102055331A Methods and systems for controlling boost converters |
| 05/11/2011 | CN102055330A DC-DC converter and DC voltage conversion method |
| 05/11/2011 | CN102055329A Semiconductor device and power supply device |
| 05/11/2011 | CN102055328A Multi-stage power supply |