| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 05/09/2007 | CN1960146A 一种电荷泵装置 One kind of charge pump device |
| 05/09/2007 | CN1960145A Switching regulator with automatic multi mode conversion |
| 05/09/2007 | CN1960144A Circuit structure of partaking power consumption by using impedances of metal foil sheets |
| 05/09/2007 | CN1960112A Controller built in electric tool of lithium battery |
| 05/09/2007 | CN1315251C Phase-shift full-bridge high-frequency inverter based on DSP |
| 05/09/2007 | CN1315250C Asymmetric multi-converter power supply device |
| 05/09/2007 | CN1315249C Combined DC/DC booster converter |
| 05/09/2007 | CN1315248C A single-stage power factor correcting circuit |
| 05/08/2007 | US7215559 Method and apparatus to reduce common mode voltages applied to a load by a drive |
| 05/08/2007 | US7215525 Overheat protector for a dc-to-dc converter or the like |
| 05/08/2007 | US7215517 Constant-voltage switching power supply provided with overvoltage output protecting circuit, and electronic apparatus provided with overvoltage protecting circuit |
| 05/08/2007 | US7215179 Booster circuit |
| 05/08/2007 | US7215107 Method and apparatus to limit output power in a switching power supply |
| 05/08/2007 | US7215105 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply |
| 05/08/2007 | US7215104 DC/DC converter |
| 05/08/2007 | US7215101 Soft-switching DC/DC converter having relatively fewer elements |
| 05/08/2007 | US7215040 Half-bridge converter with zero-voltage switching and snubber |
| 05/04/2007 | CA2567312A1 Resonant gate drive circuit with centre-tapped transformer |
| 05/03/2007 | WO2007050056A1 Dc-dc converter controller having optimized load transient response and method thereof |
| 05/03/2007 | WO2007049788A1 Dc-dc converter |
| 05/03/2007 | WO2007049447A1 Charge pump circuit and its boosting method |
| 05/03/2007 | WO2007049198A1 A system for driving a constant current load |
| 05/03/2007 | WO2007048837A1 Device for controlling power transfer between two cores of a direct current network |
| 05/03/2007 | WO2006112698A3 Rechargeable power supply |
| 05/03/2007 | US20070097715 Switching mode power supply and a method of operating the power supply in a power save mode |
| 05/03/2007 | US20070097714 DC-DC converter having synchronous rectification without cross conduction |
| 05/03/2007 | US20070097713 Switching power supply and ZVS method thereof |
| 05/03/2007 | US20070096748 Current sensing circuit |
| 05/03/2007 | US20070096696 System and method for charging a battery |
| 05/03/2007 | DE10250154B4 Schaltereinheit für ein Schaltnetzteil Switch unit for a switching power supply |
| 05/03/2007 | CA2628044A1 Device for controlling the power transfer between two cores of a direct current network |
| 05/02/2007 | EP1780882A1 Power supply |
| 05/02/2007 | EP1780881A1 Compensated current sensing circuit |
| 05/02/2007 | EP1780880A2 Power converter comprising a controller and a power component mounted on separate circuit boards |
| 05/02/2007 | EP1780660A2 Semiconductor integrated circuit and contactless electronic device using the same |
| 05/02/2007 | EP1779511A1 Method and circuit arrangement for the production of an output signal of a predefined average size from a relatively larger input signal by pulse-width modulated connection of said input signal |
| 05/02/2007 | EP1779501A2 Dc-dc converter with adaptive switching parameter adjustment |
| 05/02/2007 | EP1779500A2 Power converter and method for power conversion |
| 05/02/2007 | EP1779212A2 Digitally controlling a dc-dc converter |
| 05/02/2007 | EP1356575B1 Isolated drive circuitry used in switch-mode power converters |
| 05/02/2007 | CN2896678Y Synchronous nectifying circuit |
| 05/02/2007 | CN2896676Y Control circuit with frequency hopping operation to reduce magnetic interference of power-supply apparatus |
| 05/02/2007 | CN2896274Y X-ray frequency-variable digital control system |
| 05/02/2007 | CN1957307A Time discrete control of a continuous quantity |
| 05/02/2007 | CN1956309A Switching mode power supply and methof of operating power supply in power save mode |
| 05/02/2007 | CN1956308A Power supply voltage control apparatus |
| 05/02/2007 | CN1956307A Dc－dc转换器及其控制方法 Dc-dc converter and its control method |
| 05/02/2007 | CN1956306A DC-DC converter and dc-dc converter control method |
| 05/02/2007 | CN1956305A Improvement of current inducing circuit |
| 05/02/2007 | CN1956304A Inhibition method for diode reverse recovery current and its circuit |
| 05/02/2007 | CN1956289A Semiconductor integrated circuit and contactless electronic device using the same |
| 05/02/2007 | CN1314190C Continuous pulse generator of plasma display panel |
| 05/01/2007 | US7212419 Adaptively configured and autoranging voltage transformation module arrays |
| 05/01/2007 | US7212418 Synchronous rectifier control circuit |
| 05/01/2007 | US7212417 Dual-mode switching DC-to-DC converter |
| 05/01/2007 | US7212416 Switching power supply device and switching method |
| 05/01/2007 | US7212415 Resonance type switching power source |
| 05/01/2007 | US7212414 Adaptive inductive power supply |
| 05/01/2007 | US7212058 Method and apparatus for robust mode selection with low power consumption |
| 05/01/2007 | US7211991 Method and apparatus for reducing audio noise in a switching regulator |
| 04/30/2007 | CA2527515A1 Digital controller for a voltage regulator module |
| 04/30/2007 | CA2527514A1 Dynamic conversion circuit for a voltage regulator module |
| 04/26/2007 | WO2007046195A1 Synchronous rectification forward converter |
| 04/26/2007 | WO2007045275A1 Switched-mode power supply arrangement |
| 04/26/2007 | US20070091655 Switching power supply apparatus provided with series-connected charge pump circuits |
| 04/26/2007 | US20070091651 Switching mode power supply |
| 04/26/2007 | US20070091650 Adaptive sychronous rectification control circuit and method thereof |
| 04/26/2007 | US20070091649 Adaptively configured voltage transformation module array |
| 04/26/2007 | US20070091648 Common-mode current cancellation with digital pulses for isolated applications |
| 04/26/2007 | US20070091647 Switching power supply unit |
| 04/26/2007 | DE102006039887A1 Schaltnetzteilvorrichtung Switching power supply apparatus |
| 04/26/2007 | DE102005051084A1 Voltage regulating circuit arrangement for e.g. microelectronic circuit, has monitoring circuit monitoring control signal, where circuit charges or discharges control terminal of transistor till control signal is within given region |
| 04/26/2007 | DE102005050401A1 Switching regulator has device for driving switches so that switching processes are conducted with switching frequency defined according to available input power |
| 04/26/2007 | DE102005050337A1 Gleichstromsteller und Verfahren zum Betreiben eines Gleichstromstellers DC-DC converter and method of operating a DC chopper |
| 04/26/2007 | DE102005049978A1 Circuit arrangement for buck-converter, has half-bridges accommodated in semiconductor housing |
| 04/25/2007 | EP1777802A2 Chopper with active attenuation of harmonics and method for operating the chopper |
| 04/25/2007 | EP1777801A2 Electrical power supply arrangement for a downhole measurement assembly |
| 04/25/2007 | EP1776751A1 Converter circuit with forward and backward control |
| 04/25/2007 | EP1776750A2 Apparatus comprising a charge pump and lcd driver comprising such an apparatus |
| 04/25/2007 | EP1776615A2 Improved circuit for energy conservation |
| 04/25/2007 | EP1649589B1 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion |
| 04/25/2007 | EP1604447B1 Serial connected low-loss synchronously switchable voltage chopper |
| 04/25/2007 | EP1593195A4 Digital control system and method for switched mode power supply |
| 04/25/2007 | EP1593014A4 Digital signal processor architecture optimized for controlling switched mode power supply |
| 04/25/2007 | EP1451827A4 Dual mode high voltage power supply for providing increased speed in programming during testing of low voltage non-volatile memories |
| 04/25/2007 | EP1287604B1 Method and device for decreasing the voltage over a dissipation-type voltage regulator |
| 04/25/2007 | EP1187304B1 Power supply and electronic device using power supply |
| 04/25/2007 | CN2894072Y Power source inverter |
| 04/25/2007 | CN2894065Y Domestic water purifier external electric source |
| 04/25/2007 | CN2894064Y Universal multifunction power supply device |
| 04/25/2007 | CN2894063Y 通用型智能电源装置 Universal intelligent power devices |
| 04/25/2007 | CN2894062Y DSP small oil tank high frequency high-voltage electric source |
| 04/25/2007 | CN2894061Y DC power supply conversion combination |
| 04/25/2007 | CN2894060Y Single-stage power factor correction circuit |
| 04/25/2007 | CN1954481A Standby operation of a resonant power convertor |
| 04/25/2007 | CN1954480A Switching regulator and voltage control method thereof |
| 04/25/2007 | CN1954479A Power supply unit |
| 04/25/2007 | CN1954478A Regulator circuit and corresponding uses |
| 04/25/2007 | CN1953309A High voltage power supply and the high voltage control method thereof |
| 04/25/2007 | CN1953308A Self-driving type gate drive circuit of synchronous rectifier |