| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 08/03/2011 | CN101630953B Device for adjusting dead area time of synchronous rectification type converter |
| 08/03/2011 | CN101444140B Lighting system and method for operating a lighting system |
| 08/03/2011 | CN101369776B Switch type electric voltage converter for shielding switch noise and method thereof |
| 08/03/2011 | CN101147314B Exciter assembly |
| 08/02/2011 | US7990745 Apparatus for controlling H-bridge DC-AC inverter |
| 08/02/2011 | US7990742 Charge pump circuit and methods of operation thereof |
| 08/02/2011 | US7990741 Comparator controlled charge pump for negative voltage booster |
| 08/02/2011 | US7990739 Asymmetrical resonant power converters |
| 08/02/2011 | US7989987 Photon initiated marxed modulators |
| 08/02/2011 | CA2376185C Charge transfer apparatus and method therefore |
| 07/28/2011 | WO2011090555A2 Stacked nmos dc-to-dc power conversion |
| 07/28/2011 | WO2011090210A1 Power conversion apparatus, grid connection apparatus, and grid connection system |
| 07/28/2011 | WO2011089723A1 Power control unit and control method for power control unit |
| 07/28/2011 | WO2011089483A1 Dc to dc power converter |
| 07/28/2011 | WO2011049732A3 Maximum power point tracking bidirectional charge controllers for photovoltaic systems |
| 07/28/2011 | US20110182090 Switching controller for power converters |
| 07/28/2011 | US20110182089 Controller for a Power Converter and Method of Operating the Same |
| 07/28/2011 | US20110182088 Quasi-resonant power supply controller and method therefor |
| 07/28/2011 | US20110182087 Method and apparatus for power converter for class d audio power amplifiers |
| 07/28/2011 | US20110181582 Load Driving Device and Portable Apparatus Utilizing Such Driving Device |
| 07/28/2011 | US20110181115 Power management DC-DC converter and method for induction energy harvester |
| 07/28/2011 | US20110181112 Multi-voltage power supply |
| 07/28/2011 | DE102010005276A1 Elektronische Vorrichtung zur Steuerung eines Frequenzmodulationsindexes und Verfahren zur Frequenzmodulation Electronic device for controlling a frequency and modulation index for frequency modulation method |
| 07/27/2011 | EP2348626A2 Switching power supply with surge voltage suppression |
| 07/27/2011 | EP2348625A2 Parallel power system and an electronic apparatus using the power system |
| 07/27/2011 | EP2348624A1 Power supplies and associated methods of control |
| 07/27/2011 | EP2348623A1 Adaptive power control for hysteretic regulators |
| 07/27/2011 | EP2348622A1 Dc-dc converter |
| 07/27/2011 | EP2347503A1 Motor system and method for operating a motor system |
| 07/27/2011 | EP2346712A2 Power supply device and power supply system for fuel cell vehicle |
| 07/27/2011 | CN201910958U Multi-channel constant-current light emitting diode (LED) lamp drive circuit |
| 07/27/2011 | CN201910951U Light emitting diode (LED) light source drive power supply |
| 07/27/2011 | CN201910741U Power changer and reactive absorption circuit of inverter soft-switched welding machine |
| 07/27/2011 | CN201910740U Power supply of spherical camera |
| 07/27/2011 | CN201910739U Full-bridge phase-shift soft switching circuit |
| 07/27/2011 | CN201910738U Voltage balance circuit and boost regulation circuit |
| 07/27/2011 | CN201910737U Intelligent digital adjustable power supply of liquid crystal display module detection system |
| 07/27/2011 | CN201910736U Average current mode controlled converter having voltage-reduction, voltage-boosting and partial four-switch modes |
| 07/27/2011 | CN201910653U Charging circuit of RCC (ringing choke converter) switching power supply |
| 07/27/2011 | CN1883105B A charge pump |
| 07/27/2011 | CN102138278A Converter circuit, and motor drive controller equipped with converter circuit, air conditioner, refrigerator, and induction cooking heater |
| 07/27/2011 | CN102138277A Switched-mode power supply having self-optimizing efficiency |
| 07/27/2011 | CN102137206A Current source for externally connected phone machine in video terminal |
| 07/27/2011 | CN102136819A Motor drive circuit |
| 07/27/2011 | CN102136801A Resonant converter and intermittent mode control method thereof |
| 07/27/2011 | CN102136800A Switch regulator |
| 07/27/2011 | CN102136799A Current mode converter with self-calibration output |
| 07/27/2011 | CN102136798A Dc/dc converter circuit |
| 07/27/2011 | CN102136797A Modulating method for noninverting Buck-Boost power inverter |
| 07/27/2011 | CN102136796A Voltage adjusting system |
| 07/27/2011 | CN102136795A Adjustable driving voltage source and method thereof for adjusting driving voltage |
| 07/27/2011 | CN102136794A Charge Pump Driving Circuit and Charge Pump System |
| 07/27/2011 | CN102136793A Frequency generator and phase interleaving frequency synchronization device and method |
| 07/27/2011 | CN102136256A Display system |
| 07/27/2011 | CN102135780A Proportional voltage follower and constant-current power supply adopting same |
| 07/27/2011 | CN101662209B Soft switching buck DC-DC converter |
| 07/27/2011 | CN101640475B Anti-interference current sample circuit based on cancellation method |
| 07/27/2011 | CN101488706B Dual frequency bridge type topology circuit |
| 07/27/2011 | CN101388604B Auxiliary converting circuit for providing fast dynamic response to wireless communication device |
| 07/27/2011 | CN101326598B Composite transformer and insulated switching power supply |
| 07/27/2011 | CN101267160B A soft switch circuit |
| 07/27/2011 | CN101019300B Insulated switching power source device |
| 07/26/2011 | US7986536 Method of forming a power supply controller and structure therefor |
| 07/26/2011 | US7986535 Methods and apparatus for a cascade converter using series resonant cells with zero voltage switching |
| 07/26/2011 | US7986534 Apparatus to generate high voltage by digital control and method thereof |
| 07/21/2011 | WO2011086768A1 Substrate and method of manufacturing substrate |
| 07/21/2011 | WO2011085622A1 Control circuit and method, and power supply |
| 07/21/2011 | WO2011048492A3 Ultra low power regulator |
| 07/21/2011 | WO2011009717A3 Method and circuit for power factor correction |
| 07/21/2011 | US20110177783 Adaptive inductive power supply with communication |
| 07/21/2011 | US20110177782 Adaptive inductive power supply with communication |
| 07/21/2011 | US20110176339 Signal Transmission Arrangement |
| 07/21/2011 | US20110176338 Electrical power adaptor with self-adjusting output voltage regulation |
| 07/21/2011 | US20110176337 Single-Cycle Charge Regulator for Digital Control |
| 07/21/2011 | US20110176336 Isolated current regulated DC-DC converter |
| 07/21/2011 | US20110176335 Resonant converters and burst mode control method thereof |
| 07/21/2011 | US20110176334 Carrier wave amplitude control in power source for stabilizing dc voltage by utilizing frequency dependence of resonance |
| 07/21/2011 | US20110176333 Power Converter with Isolated and Regulation Stages |
| 07/21/2011 | US20110175458 Adaptive inductive power supply |
| 07/21/2011 | DE112009001793T5 Leistungsumwandlungsvorrichtung Power conversion apparatus |
| 07/21/2011 | DE102011008251A1 Steuerschaltkreis und Leistungsversorgungsschalteinrichtung Control circuit and power supply switching device |
| 07/21/2011 | DE102010015926A1 Digitaler integrierter Ansteuer- und Regelschaltkreis für getaktete Energieversorgungseinrichtungen Digital integrated control and control circuit for switched mode power supplies |
| 07/21/2011 | DE102010000939A1 Leuchtmittel-Betriebsgerät mit temperaturabhängiger Schutzschaltung Lamp operating device with temperature-dependent protection circuit |
| 07/20/2011 | EP2346067A2 Capacitance under a fringe capacitor of a radio frequency integrated circuit |
| 07/20/2011 | EP2345142A1 A capacitive dc-dc converter |
| 07/20/2011 | EP2245726B1 Device for transmitting electrical power |
| 07/20/2011 | EP2232686B1 Buck converter for making power available to at least one led |
| 07/20/2011 | CN201904775U Anti-interference power supply circuit |
| 07/20/2011 | CN201904733U Circuit of capacitor voltage-reducing power source |
| 07/20/2011 | CN201904730U Novel high-voltage isolated power |
| 07/20/2011 | CN201904729U Novel voltage-continuously-adjustable high-power high-precision power source |
| 07/20/2011 | CN201904723U Direct current/direct current (DC/DC) converter |
| 07/20/2011 | CN201904722U Improved BUCK circuit |
| 07/20/2011 | CN201904721U Voltage-boosting charge pump |
| 07/20/2011 | CN201904720U Electric energy cyclic utilization circuit for low-power-consumption intelligent instrument |
| 07/20/2011 | CN201904719U Power circuit with ultralow power consumption, high precision and high stability |
| 07/20/2011 | CN201904718U DC-DC converter |
| 07/20/2011 | CN102132480A Power converting apparatus |
| 07/20/2011 | CN102132479A Power supply device and lighting device |
| 07/20/2011 | CN102132478A Hysteretic buck converter having dynamic thresholds |