| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 04/22/2010 | WO2010043499A1 A multi-state dc-dc converter |
| 04/22/2010 | WO2010043466A1 Control circuit with fast recovery |
| 04/22/2010 | WO2010043436A1 Motor system and method for operating a motor system |
| 04/22/2010 | WO2010014232A3 Step-up dc/dc voltage converter with improved transient current capability |
| 04/22/2010 | US20100097827 Method And Circuitry for Improving the Magnitude and Shape of the Output Current of Switching Power Converters |
| 04/22/2010 | US20100097826 Resonant converter for synchronous rectification control |
| 04/22/2010 | US20100097031 Apparatus for energy transfer using converter and method of manufacturing same |
| 04/22/2010 | DE102009040156A1 Induktivitätenfeld mit gemeinsam genutztem Flussrückkehrpfad für einen Brennstoffzellenaufwärtswandler Inductors field shared-flow return path for a fuel cell boost converter |
| 04/22/2010 | CA2682843A1 Apparatus for energy transfer using converter and method of manufacturing same |
| 04/21/2010 | EP2178198A1 Control circuit with fast recovery |
| 04/21/2010 | EP2178197A1 HVNMOS/HVPMOS switched capacitor charage pump having ideal charge transfer |
| 04/21/2010 | EP2178196A2 Power supply control circuit, power supply and body implant |
| 04/21/2010 | EP2178195A2 Voltage converter and voltage converter system |
| 04/21/2010 | EP2178189A1 Power supply system and electric vehicle equipped with the same, and method for controlling power supply system |
| 04/21/2010 | EP2177095A2 Power supply unit |
| 04/21/2010 | EP2177081A1 Solid state lighting system and a driver integrated circuit for driving light emitting semiconductor devices |
| 04/21/2010 | EP2176953A1 Time-multiplexed-capacitor dc/dc converter with multiple outputs |
| 04/21/2010 | EP2176944A1 Standby operation of a resonant power converter |
| 04/21/2010 | EP2176943A1 Buck - boost switching regulator and method thereof |
| 04/21/2010 | EP2176942A1 Voltage converter with combined capacitive voltage divider, buck converter and battery charger |
| 04/21/2010 | EP2176726A1 Dual-polarity multi-output dc/dc converters and voltage regulators |
| 04/21/2010 | EP2176725A1 Time-multiplexed multi-output dc/dc converters and voltage regulators |
| 04/21/2010 | CN201440689U Wide-voltage monitoring camera and monitoring system |
| 04/21/2010 | CN201440642U Low-power switch power supply |
| 04/21/2010 | CN201440637U Novel digital power phase-shifted full-bridge DC/DC converter |
| 04/21/2010 | CN201440636U Limiting circuit with largest conduction duty ratio for power switch tube of switch power supply |
| 04/21/2010 | CN201440635U Voltage-reducing wave chopper based on motor vehicle |
| 04/21/2010 | CN201440634U Novel digital control power PFC circuit |
| 04/21/2010 | CN1967992B A buffer switching power supply |
| 04/21/2010 | CN1753290B Power factor correction circuit |
| 04/21/2010 | CN1567688B Voltage stabilizer of charge pump |
| 04/21/2010 | CN1518200B Switching power supply unit |
| 04/21/2010 | CN101697458A Three-phase auxiliary inverter |
| 04/21/2010 | CN101697456A Rectifying circuit capable of realizing voltage clamping of rectifier tube by using two power transformers |
| 04/21/2010 | CN101697454A Grid drive circuit of insulated grid device |
| 04/21/2010 | CN101697453A System for generating high-stability high voltage |
| 04/21/2010 | CN101697452A Resonance circuit with controllable voltage-limiting circuit and dynamic control method thereof |
| 04/21/2010 | CN101697451A Linear adjustable high-voltage direct-current power supply for electromagnetic bioeffect |
| 04/21/2010 | CN101697450A Method for realizing high efficiency of power supply |
| 04/21/2010 | CN101697430A Power control method based CT electricity getting device of high voltage transmission line |
| 04/21/2010 | CN101697093A Wireless local area network card power management circuit and wireless internet access terminal with circuit |
| 04/21/2010 | CN101697034A Circuit for portable day and night dual-purpose night-vision device |
| 04/21/2010 | CN101378244B High-voltage motor parallel connection chopping and double-inversion speed-governing energy-saving controller |
| 04/21/2010 | CN101170275B 电荷泵电路 The charge pump circuit |
| 04/21/2010 | CN101106332B A switch power device |
| 04/21/2010 | CN101051758B Floor convey machine with charging device |
| 04/21/2010 | CN101013850B High-frequency constant-current charging power of high-voltage capacitor supplied with accumulator |
| 04/20/2010 | US7701739 Portable device having integral voltage connector |
| 04/20/2010 | US7701738 Supply unit for a driver circuit and method for operating same |
| 04/20/2010 | US7701735 Converter and driving method thereof |
| 04/20/2010 | US7701734 Detection circuit to detect input voltage of transformer and detecting method for the same |
| 04/20/2010 | US7701733 Method and apparatus to provide synchronous rectifying circuit for offline power converters |
| 04/20/2010 | US7701732 Power supply for electrostatic precipitator |
| 04/20/2010 | US7701731 Signal communication across an isolation barrier |
| 04/20/2010 | US7701695 Ultra low inductance multi layer ceramic capacitor |
| 04/20/2010 | US7701187 DC converter with halt mode setting means |
| 04/20/2010 | US7701186 Method and apparatus for reducing audio noise in a switching regulator |
| 04/15/2010 | WO2010011219A3 Method of forming a switching regulator and structure therefor |
| 04/15/2010 | US20100091526 High efficiency power converter |
| 04/15/2010 | US20100091525 Power converters |
| 04/15/2010 | US20100091524 Electronic Power Protection Circuit And Applications Thereof |
| 04/15/2010 | US20100091523 Switching power supply apparatus |
| 04/15/2010 | US20100091522 Extended E Matrix Integrated Magnetics (MIM) Core |
| 04/15/2010 | US20100091521 Dual isolated input single power supply topology |
| 04/15/2010 | DE19961135B4 Spannungsdetektor zur Verwendung in einem Halbleiterbauelement Voltage detector for use in a semiconductor device |
| 04/15/2010 | DE102009029322A1 Anordnung und Verfahren zur Leistungswandlung Apparatus and method for power conversion |
| 04/15/2010 | DE102009027307A1 Stromabtastung für einen Multiphasen-DC/DC-Boost-Wandler bzw. Stromumrichter Current sensing for a multi-phase DC / DC boost converter or power inverters |
| 04/15/2010 | DE102008052587A1 Circuit arrangement for magnetic resonance coupling of multiple direct current circuits, has multiple coils of magnetic transformer connected with direct current circuit by resonance capacitor, resonance inductance and power converter unit |
| 04/15/2010 | DE102008049648A1 Rectifier arrangement for use in transponder, has compensation circuit supplying compensation voltage to control port such that current flow is provided between sink and source connections of transistor |
| 04/14/2010 | EP2175550A2 Ultra-low-power power conversion controller and associated method |
| 04/14/2010 | EP2175549A1 Switching power supply device |
| 04/14/2010 | EP2174826A2 DC/DC converter apparatus |
| 04/14/2010 | EP2174532A1 Electronic ballast and method for operating at least one discharge lamp |
| 04/14/2010 | EP2174409A1 Solar powered apparatus |
| 04/14/2010 | EP1568135B1 Integrated floating power transfer device with electromagnetic emission control circuit and method |
| 04/14/2010 | CN201438726U Low-power-consumption color high-definition monitoring camera and monitoring system |
| 04/14/2010 | CN201438679U Digital power circuit |
| 04/14/2010 | CN201438674U Battery charger power device |
| 04/14/2010 | CN201438673U Synchronous rectification circuit for push-pull converter with wide input voltage range |
| 04/14/2010 | CN201438672U DC-DC direct current power circuit |
| 04/14/2010 | CN1905341B Power overload detection method and structure therefor |
| 04/14/2010 | CN1702587B Voltage regulator with high output impedance generator |
| 04/14/2010 | CN1523746B Three-level LLC series resonance DC/DC transformer |
| 04/14/2010 | CN101694992A Digital self-adaptive dead-time control circuit |
| 04/14/2010 | CN101694971A Circuit for transforming direct current input power to alternating current output power |
| 04/14/2010 | CN101694969A Variable-frequency speed control input voltage conversion device and method thereof |
| 04/14/2010 | CN101694968A Numerically controlled switching type power supply |
| 04/14/2010 | CN101694965A Subminiature auto-excitation type high-voltage module power supply special for photomultipliers |
| 04/14/2010 | CN101694964A Power supply and display device using same |
| 04/14/2010 | CN101694963A High-precision low-voltage voltage/current switching circuit |
| 04/14/2010 | CN101694962A Loop compensation circuit for switching stabilized-voltage power supply controller |
| 04/14/2010 | CN101694961A Low ripple wave boosting type charge pump |
| 04/14/2010 | CN101694574A Double-port controlled driving circuit |
| 04/14/2010 | CN101359868B Modular parallel great power DC power source switch apparatus |
| 04/14/2010 | CN101308724B Magnet integrate construction of transformer and inductor |
| 04/14/2010 | CN101295872B System and method for providing overcurrent and overpower protection for power converter |
| 04/14/2010 | CN101267155B System and method for providing power system with stable control |
| 04/14/2010 | CN101212182B Power circuit |
| 04/14/2010 | CN101034849B Power converting apparatus, electronic apparatus comprising the same and power converting method |
| 04/13/2010 | USRE41217 Method and apparatus for reducing stress across capacitors used in integrated circuits |