| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 12/10/2008 | CN100442643C Method for operating a supply unit for a driver circuit, and supply unit for a driver circuit |
| 12/10/2008 | CN100442642C High output voltage transfer device |
| 12/09/2008 | US7463500 Monopolar DC to bipolar DC to AC converter |
| 12/09/2008 | US7463498 Apparatus for isolated switching power supply with coupled output inductors |
| 12/09/2008 | US7463497 Regulator for isolated flyback power supply using primary side sensing |
| 12/04/2008 | WO2008147801A2 Half-bridge circuits employing normally on switches and methods of preventing unintended current flow therein |
| 12/04/2008 | WO2008147351A1 Power supply |
| 12/04/2008 | WO2008146463A1 Switching power supply device |
| 12/04/2008 | WO2008146314A1 Multi-output synchronous flyback converter |
| 12/04/2008 | WO2008145622A1 Power supply apparatus |
| 12/04/2008 | WO2008145552A1 Multiphase direct-current converter |
| 12/04/2008 | WO2008145212A1 High-voltage power supply architecture for a fuel cell vehicle, and integrated power electronics for a high-voltage power supply architecture |
| 12/04/2008 | US20080298103 Four pole neutral-point clamped three phase converter with low common mode voltage output |
| 12/04/2008 | US20080298102 Power Converter With Low Loss Switching |
| 12/04/2008 | US20080298095 Light-load efficiency improving method and apparatus for a flyback converter |
| 12/04/2008 | US20080298094 Method and apparatus to control two regulated outputs of a flyback power supply |
| 12/04/2008 | US20080298093 Multiphase resonant converter for dc-dc applications |
| 12/04/2008 | US20080298091 Image Forming Apparatus |
| 12/04/2008 | US20080298090 Digital Constant On-Time Power Supply Control |
| 12/04/2008 | US20080298089 Converter Circuit with Forward and Backward Control |
| 12/04/2008 | US20080298088 Dc to dc converter with load open detection and related method thereof |
| 12/04/2008 | US20080298087 Switching sequence control method for a PS-ZVT bridge converter |
| 12/04/2008 | US20080297231 Monitoring the Temperature Dependence of the External Capacitors of a Charge Pump and Improved Charge Pumps Based Thereon |
| 12/04/2008 | DE102007025229A1 Multiphasen-Gleichspannungswandler Multi-phase DC-DC converter |
| 12/04/2008 | CA2724431A1 Half-bridge circuits employing normally on switches and methods of preventing unintended current flow therein |
| 12/03/2008 | EP1998429A2 Method and apparatus to control two regulated outputs of a flyback power supply |
| 12/03/2008 | EP1998428A1 Bidirectional step-up/step-down dc/dc converter apparatus |
| 12/03/2008 | EP1997216A1 Universal power supply apparatus |
| 12/03/2008 | CN201159849Y Intelligent control device for sedimentation basin pollution discharge |
| 12/03/2008 | CN201158148Y Electric heat sealing power source |
| 12/03/2008 | CN101317323A Switching power supply device and method for starting same |
| 12/03/2008 | CN101317322A Radio-frequency (RF) power portal |
| 12/03/2008 | CN101317321A DC-DC converter for electric automobile |
| 12/03/2008 | CN101317320A Charge pump circuit and integrated circuit |
| 12/03/2008 | CN101316071A Adjustable multipurpose power source |
| 12/03/2008 | CN101316070A Method and apparatus to control two regulated outputs of a flyback power supply |
| 12/03/2008 | CN101316069A High efficiency single-inductor dual-control loop power converter |
| 12/03/2008 | CN100440706C DC converter circuit with overshoot protection |
| 12/03/2008 | CN100440705C Improved inductor voltage clamping full bridge soft switch circuit |
| 12/03/2008 | CN100440704C Synchronous commutating self-driving circuit for single-end conversion |
| 12/03/2008 | CN100440703C Flexible-switching DC-DC converter |
| 12/03/2008 | CN100440702C Direct current converting apparatus |
| 12/03/2008 | CN100440701C A current regulator for charging and discharging of superconducting magnet |
| 12/03/2008 | CN100440700C Voltage conversion device and electric car |
| 12/03/2008 | CN100440699C A DC/DC-rectifier with reduced losses |
| 12/03/2008 | CN100440698C Current control apparatus for electric load |
| 12/03/2008 | CN100440697C Drive circuit of charge pump circuit, power supply and light emitting device |
| 12/03/2008 | CN100440696C Switched-mode power supply |
| 12/03/2008 | CN100440677C Image forming apparatus and high voltage power thereof |
| 12/03/2008 | CN100440098C Single zero compensator |
| 12/03/2008 | CN100440097C Adaptive control loop |
| 12/03/2008 | CN100440096C Switching regulator control circuit, switching regulator and switching regulator control method |
| 12/03/2008 | CN100439982C Active matrix type semiconductor device |
| 12/02/2008 | USRE40593 Multi-phase converter with balanced currents |
| 12/02/2008 | US7460381 Programmable power supply |
| 12/02/2008 | US7460380 Highly efficient switching power converter using a charge pump to power the drive circuit |
| 12/02/2008 | US7460379 Electrical circuit with voltage multiplier for facilitating ignition of a gas discharge lamp |
| 12/02/2008 | US7460350 Selective potting for controlled failure and electronic devices employing the same |
| 12/02/2008 | US7459894 Driver with control interface facilitating use of the driver with varied DC-to-DC converter circuits |
| 12/02/2008 | US7459864 Power control methods and apparatus |
| 12/02/2008 | US7459750 Integrated half-bridge power circuit |
| 11/27/2008 | WO2008142865A1 Inductance element, its manufacturing method, and switching power source using it |
| 11/27/2008 | WO2008141517A1 A non-isolating switch dc-dc power supply module, a power supply device, and a communication device |
| 11/27/2008 | WO2008121636A3 Intelligent power control peripheral |
| 11/27/2008 | WO2008120012A3 Forward power converter controllers |
| 11/27/2008 | US20080294916 Dynamic voltage converter topology switching circuit, system, and method for improving light load efficiency |
| 11/27/2008 | US20080291703 Signal converting apparatus and signal conversion method |
| 11/27/2008 | US20080291702 Switching power supply apparatus |
| 11/27/2008 | US20080291701 Power converter for compensating maximum output power and pwm controller for the same |
| 11/27/2008 | US20080291700 Power converter having pwm controller for maximum output power compensation |
| 11/27/2008 | US20080291699 Low-Loss Rectifier with Optically Coupled Gate Shunting |
| 11/27/2008 | US20080291698 Control Method and Controller for Pwm Cyclo-Converter |
| 11/27/2008 | US20080290930 Low voltage charge pump |
| 11/27/2008 | US20080290737 Semiconductor circuit device and data processing system |
| 11/27/2008 | US20080290730 Flyback Converter |
| 11/27/2008 | DE102008016532A1 Dynamisch angepasster Mehrphasen-Regulator Dynamically tailored multi-phase regulator |
| 11/26/2008 | EP1995859A2 Method and apparatus for dissipative clamping of an electrical circuit |
| 11/26/2008 | EP1995858A2 Coil-driving apparatus of electronic magnetic contactor |
| 11/26/2008 | EP1995655A1 Voltage regulation system |
| 11/26/2008 | EP1994635A2 Supply circuit and device comprising a supply circuit |
| 11/26/2008 | EP1994634A1 A power converter |
| 11/26/2008 | EP1994633A1 Buck-boost dc/dc converter |
| 11/26/2008 | CN201156711Y Driving type semi-bridge power supply equipment with secondary lateral |
| 11/26/2008 | CN201156707Y Switching power supply of reverse excitation self-exciting converter circuit RCC |
| 11/26/2008 | CN201156706Y DC conversion power source capable of stepless voltage regulating |
| 11/26/2008 | CN201156705Y Continuously tunable DC load apparatus |
| 11/26/2008 | CN101313632A Light emitting diode lighting device and vehicle light lighting device using same |
| 11/26/2008 | CN101313263A Pre-biased circuit for synchronous rectified power converters |
| 11/26/2008 | CN101312330A High voltage power source of resonant transformer |
| 11/26/2008 | CN101312328A Bootstrap capacitor charging circuit and driving integrated circuit using the same |
| 11/26/2008 | CN101312327A Power supply |
| 11/26/2008 | CN101312326A Switching pulse generating circuit and regulator using the same |
| 11/26/2008 | CN101312325A Negative voltage outputting charge pump |
| 11/26/2008 | CN100438321C Motor drive unit |
| 11/26/2008 | CN100438298C Power supply regulator circuit and semiconductor device |
| 11/26/2008 | CN100438297C Current balancing circuit |
| 11/26/2008 | CN100438296C DC-DC converter |
| 11/26/2008 | CN100438295C DC-DC converter with multiple outputs |
| 11/26/2008 | CN100438294C Power-mode controlled power converter |
| 11/26/2008 | CN100438293C Cascadable current-mode regulator |