| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 12/14/2005 | EP0838051B1 Pulse generator |
| 12/14/2005 | CN2746648Y DC electric electrode conversion circuit |
| 12/14/2005 | CN1707951A Switching circuit and voltage measuring circuit |
| 12/14/2005 | CN1707932A Electric power device for vehicle |
| 12/14/2005 | CN1707931A Switching power supply circuit |
| 12/14/2005 | CN1707930A Apparatus for converting DC power and method of the same |
| 12/14/2005 | CN1707929A Converter with automatic switching over pulse width/frequency modulating mode |
| 12/14/2005 | CN1707928A Microwave oven magnetron working electric power source |
| 12/14/2005 | CN1707927A Boost converter |
| 12/14/2005 | CN1707381A Power supply device and vehicle lamp |
| 12/14/2005 | CN1232021C Method for controlling DC-DC converter |
| 12/13/2005 | USRE38918 System and method for power-efficient charging and discharging of a capacitive load from a single source |
| 12/13/2005 | US6975525 Method of controlling the operation of a power converter having first and second series connected transistors |
| 12/13/2005 | US6975523 Power supply capable of protecting electric device circuit |
| 12/13/2005 | US6975521 Switching power supply apparatus |
| 12/13/2005 | US6975520 DC-DC converter having stable input voltage |
| 12/13/2005 | US6975494 Method and apparatus for providing wideband power regulation to a microelectronic device |
| 12/13/2005 | US6975313 Power supply circuit for display unit, method for controlling same, display unit, and electronic apparatus |
| 12/13/2005 | US6975200 Microconverter and laminated magnetic-core inductor |
| 12/13/2005 | US6975163 Precision margining circuitry |
| 12/13/2005 | US6975161 Charge pump and voltage doubler using the same |
| 12/13/2005 | US6975098 Factorized power architecture with point of load sine amplitude converters |
| 12/13/2005 | US6975076 Charge pump circuit to operate control circuit |
| 12/13/2005 | US6975070 Power source apparatus and vehicular lamp |
| 12/08/2005 | US20050272378 Spread spectrum isolator |
| 12/08/2005 | US20050271147 Transformer isolator for digital power supply |
| 12/08/2005 | US20050270815 Full-bridge circuit |
| 12/08/2005 | US20050270813 Parallel current mode control |
| 12/08/2005 | US20050270812 Universal AC adapter |
| 12/08/2005 | US20050270811 Switching circuit and voltage measuring circuit |
| 12/08/2005 | US20050270810 Method and apparatus for extending the operating range of a flyforward converter |
| 12/08/2005 | US20050270809 Device and method for converting an ac voltage |
| 12/08/2005 | US20050270808 Switching mode power supply |
| 12/08/2005 | US20050270807 Adaptive leading edge blanking circuit |
| 12/08/2005 | US20050270806 Interleaved power converter |
| 12/08/2005 | US20050270805 Switching power supply circuit |
| 12/08/2005 | US20050270804 Soft-start circuit for power converters |
| 12/08/2005 | US20050270097 RF generator with voltage regulator |
| 12/08/2005 | US20050270096 RF generator with phase controlled mosfets |
| 12/08/2005 | US20050270086 Charge pump power supply circuit |
| 12/08/2005 | US20050270008 Adaptive dual-slope frequency controller for adjusting power conversion |
| 12/08/2005 | US20050270007 Simplified adaptive control method for power converters |
| 12/08/2005 | US20050270006 System and method for providing digital pulse width modulation |
| 12/08/2005 | US20050270005 Method and apparatus for determining load current in a CPU core voltage regulator |
| 12/08/2005 | US20050270004 DC-DC CMOS converter |
| 12/08/2005 | US20050270003 Modulated reference voltage control for current mode switching regulators |
| 12/08/2005 | US20050270002 Apparatus for converting DC power and method of the same |
| 12/08/2005 | US20050270001 Soft switching high efficiency flyback converter |
| 12/08/2005 | US20050269998 DC-AC converter and controller IC therefor |
| 12/08/2005 | US20050269997 Switching power source apparatus and power factor corrector |
| 12/08/2005 | US20050269968 Power supply device and vehicle lamp |
| 12/08/2005 | US20050269965 Power unit, voltage control method and computer product |
| 12/08/2005 | DE19546287B4 Leistungsschaltkreis Power circuit |
| 12/07/2005 | EP1603231A1 RF generator with voltage regulator |
| 12/07/2005 | EP1603222A2 Switching power supply circuit |
| 12/07/2005 | EP1603221A2 Switching power supply circuit |
| 12/07/2005 | EP1603220A1 Switching power supply |
| 12/07/2005 | EP1603218A2 Dual input AC and DC power supply having a programmable DC output utilizing a secondary buck converter |
| 12/07/2005 | EP1603217A1 Power supply device |
| 12/07/2005 | EP1603120A1 Disk drive write driver with boosting circuit to improve output voltage swing |
| 12/07/2005 | EP1602998A1 Voltage regulator with multiple feedback |
| 12/07/2005 | EP1602997A1 Voltage regulator with signal generator having high output impedance |
| 12/07/2005 | EP1602169A2 Control circuit for a switched mode power supply unit |
| 12/07/2005 | EP1602168A1 A dc-dc converter with reduced surge voltage and an electronic ballast including the converter for a discharge lamp |
| 12/07/2005 | EP1602114A1 Switching power supply |
| 12/07/2005 | CN2745271Y An ultra-wide voltage switching power supply |
| 12/07/2005 | CN1706091A Digital control system and method for switched mode power supply |
| 12/07/2005 | CN1706090A Switching power supply device |
| 12/07/2005 | CN1706089A AC-DC power converter having high input power factor and low harmonic distortion |
| 12/07/2005 | CN1705922A Digital signal processor architecture optimized for controlling switched mode power supply |
| 12/07/2005 | CN1705218A 电源装置 Power supply unit |
| 12/07/2005 | CN1705217A Switching power supply circuit |
| 12/07/2005 | CN1705216A Electronic instrument having booster circuit |
| 12/07/2005 | CN1705215A Capacitor stored energy triggered drive circuit of electric nail gun |
| 12/07/2005 | CN1230971C Method for recognition and/or limiting short-circuit state of switch converter and switch converter |
| 12/07/2005 | CN1230970C Double-drive switch regulator and method thereof and mobile module |
| 12/07/2005 | CN1230969C Regulator circuit, regulator system and regulating method |
| 12/07/2005 | CN1230968C Adaptive phase control device used for charge pump |
| 12/07/2005 | CN1230967C Flyback converter |
| 12/07/2005 | CN1230966C Switchable power converter for power factor correction of multilevel voltage input line |
| 12/06/2005 | USRE38906 Current mode DC/DC converter with controlled output impedance |
| 12/06/2005 | US6972974 Compensator to achieve constant bandwidth in a switching regulator |
| 12/06/2005 | US6972973 Voltage booster having noise reducing structure |
| 12/06/2005 | US6972971 Pulse width modulation signal generator and switching mode power supply including the same |
| 12/06/2005 | US6972970 Dc-to-dc converter |
| 12/06/2005 | US6972969 System and method for controlling current limit with primary side sensing |
| 12/06/2005 | US6972921 Circuit and method for protecting emergency head-retract |
| 12/06/2005 | US6972656 Switching power supply device |
| 12/06/2005 | US6972547 Power supply for positive and negative output voltages |
| 12/06/2005 | US6972546 Power system |
| 12/06/2005 | US6972525 Led switching arrangement |
| 12/06/2005 | CA2342039C Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source |
| 12/06/2005 | CA2254807C Method and system for synchronizing time-division-duplexed transceivers |
| 12/01/2005 | WO2005114822A2 Time discrete control of a continuous quantity |
| 12/01/2005 | WO2005114667A2 Internal voltage generator scheme and power management method |
| 12/01/2005 | US20050268164 Power supplying method and apparatus and a system using the same |
| 12/01/2005 | US20050268134 Electronic device and control method thereof |
| 12/01/2005 | US20050266730 Programmable power supply |
| 12/01/2005 | US20050265087 Power supply boost control device and method for identifying and judging fault location in power supply boost control device |
| 12/01/2005 | US20050265058 System and method for regulating resonant inverters |