| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 07/10/2002 | CN1357966A Powe supply unit and air conditioner with the power supply unit |
| 07/10/2002 | CN1357766A Light load detection method and circuit for shifted power supply system |
| 07/10/2002 | CN1087518C Multi-stage converter |
| 07/09/2002 | US6418041 Bicycle power supply |
| 07/09/2002 | US6417532 Power semiconductor module for use in power conversion units with downsizing requirements |
| 07/09/2002 | CA2219255C Control apparatus for a converter for transmitting electric power between an alternating voltage network and a direct voltage network |
| 07/04/2002 | WO2002052710A1 A waveform control system |
| 07/04/2002 | WO2002052709A1 A damping system |
| 07/04/2002 | WO2001082461A3 Quasi-resonant converter |
| 07/04/2002 | US20020085837 Shunt automatically controlled output circuit incorporating stored voltage or counter electro motive force loading |
| 07/04/2002 | US20020085401 Mosfet rectifier circuit with operational amplifier feedback |
| 07/04/2002 | US20020085398 System and method for regenerative PWM AC power conversion |
| 07/04/2002 | US20020085397 Power converting apparatus, control method therefor, and power generation system |
| 07/04/2002 | US20020085325 System interconnection apparatus and connection method thereof |
| 07/04/2002 | US20020084765 Semiconductor switch device for an ac power source |
| 07/04/2002 | DE10162966A1 Power semiconductor modules for transformers has multilayer ceramic between heat sink and chip |
| 07/04/2002 | DE10128892A1 Gleichrichter und zugehöriger Transformator Rectifier transformer and associated |
| 07/03/2002 | EP1220580A2 Drive device and drive method for a cold cathode fluorescent lamp |
| 07/03/2002 | EP1220438A2 Variable frequency resonant inverter |
| 07/03/2002 | EP1220437A2 Shutdown circuit for a half-bridge converter |
| 07/03/2002 | EP1220432A2 Noise reduction apparatus for electric power conversion apparatus |
| 07/03/2002 | EP1220430A1 Polyphase rectifying apparatus |
| 07/03/2002 | EP1220416A2 Device for generating electric energy from a three-phase network, including an on-board alternator |
| 07/03/2002 | EP1219009A1 Output stage utilizing a floating power supply |
| 07/03/2002 | EP1219000A1 Control of series-resonant inductive pickups |
| 07/03/2002 | CN2498791Y Energy-saving D.C. power supply |
| 07/03/2002 | CN2498790Y Multifunctional electrical appliance by AC/DC power supply |
| 07/03/2002 | CN1356764A Process for preparing integrated electric and electronic module based on discrete elements |
| 07/03/2002 | CN1356763A DC power supply with electric arc unit |
| 07/03/2002 | CN1356762A Parallelly connected reverse converter system |
| 07/02/2002 | US6414867 Power inverter |
| 07/02/2002 | US6414865 AC to DC converting apparatus |
| 07/02/2002 | US6414864 Circuit for reducing standby power of electric apparatus |
| 07/02/2002 | US6414857 Pulse width modulated control apparatus and method of using the same |
| 07/02/2002 | US6414468 Electrical power derivation system |
| 06/27/2002 | WO2002050989A1 Three-level neutral point clamping pwm inverter and neutral point voltage controller |
| 06/27/2002 | WO2002050988A1 High voltage generator for electrostatic painting equipment |
| 06/27/2002 | WO2002050972A1 Vsc-converter |
| 06/27/2002 | WO2002050897A2 Electronic power circuit |
| 06/27/2002 | US20020080632 Polyphase rectifying apparatus having single-phase rectifiers controlled by common control signal |
| 06/27/2002 | US20020080629 Circuit arrangement |
| 06/27/2002 | US20020079872 Power control system and method for a display apparatus |
| 06/27/2002 | US20020079785 Driver circuit with bimorph actuator |
| 06/27/2002 | US20020079519 Power semiconductor device, power arm and inverter circuit |
| 06/27/2002 | DE10062075A1 Umrichter mit integrierten Zwischenkreiskondensatoren Inverter with integrated DC link capacitors |
| 06/27/2002 | CA2431128A1 High voltage generator for electrostatic painting equipment |
| 06/26/2002 | CN2497482Y Pulse width-adjusting D.C. to A.C. high-efficient inverter |
| 06/26/2002 | CN2497481Y Source voltage sampling apparatus in variable frequency power source |
| 06/26/2002 | CN1355598A Synchronous rectifier |
| 06/26/2002 | CN1355597A Power supply converter |
| 06/25/2002 | US6411536 Rectifier device, having a cooling body, for a three-phase dynamo of a motor vehicle |
| 06/25/2002 | US6411535 Power factor correction circuit with integral bridge function |
| 06/25/2002 | US6411533 AC-DC converter adding an offset signal to an inductor current signal |
| 06/25/2002 | US6411530 Drive and power supply with phase shifted carriers |
| 06/25/2002 | US6411529 Control for power plant |
| 06/25/2002 | US6411527 High-voltage DC/DC converter |
| 06/25/2002 | US6411147 System and method for grouped gating control logic |
| 06/25/2002 | US6411119 Switched-mode power supply and method for determining the supply voltage in a switched-mode power supply |
| 06/25/2002 | US6411067 Voltage source converters operating either as back-to-back stations or as parallel static var compensators |
| 06/25/2002 | US6411066 Method to control the flow of active power in a high voltage direct current transmission system and device for the same |
| 06/25/2002 | US6411045 Light emitting diode power supply |
| 06/20/2002 | WO2002049198A2 Preconditioner |
| 06/20/2002 | WO2002049196A2 Converter with integrated link-circuit capacitors |
| 06/20/2002 | WO2002049182A1 Voltage controller for grid-connected turbogenerator unit |
| 06/20/2002 | US20020075711 Split-package AC adapter |
| 06/20/2002 | US20020075709 Freewheeling current conduction in welding power supply |
| 06/20/2002 | US20020075708 Power supply having rectifier and shunt circuit |
| 06/20/2002 | US20020075704 Shutdown circuit for a half-bridge converter |
| 06/20/2002 | US20020075703 Inverter device |
| 06/20/2002 | US20020075702 Electric power conversion apparatus |
| 06/20/2002 | US20020075700 Switching power supply unit |
| 06/20/2002 | US20020075057 Superconducting power circuit |
| 06/20/2002 | US20020074981 Electronic circuit for optimizing switching losses in current-driven power devices |
| 06/20/2002 | US20020074977 Multi-output DC-DC converter and electronic apparatus using the same |
| 06/20/2002 | US20020074974 Method and apparatus for overload-controlling inverter power generation apparatus |
| 06/20/2002 | DE10055396A1 Device for operating low-voltage ranges for a high-speed induction machine, uses a three-point current converter as an electronic power servo component. |
| 06/19/2002 | EP1215944A1 Light emitting diode power supply |
| 06/19/2002 | EP1215809A2 Power converter sytem for generating a DC voltage |
| 06/19/2002 | EP1215806A1 Ac-dc circuit arrangement |
| 06/19/2002 | EP1215797A2 Shunt automatically controlled output circuit incorporating stored voltage or counter electromotive force loading |
| 06/19/2002 | EP1215690A2 Ceramic condenser module |
| 06/19/2002 | EP1214771A1 Voltage balancing in intermediate circuit capacitors |
| 06/19/2002 | CN1354555A Detection method of zero-current level in line turnaround converter and its system |
| 06/19/2002 | CN1354554A Digital switch converter with quantization error compensation function |
| 06/18/2002 | US6407935 High frequency electronic ballast with reactive power compensation |
| 06/18/2002 | US6407536 Power conversion equipment and control device for the power conversion equipment |
| 06/18/2002 | US6407476 A.C. generator for use in a vehicle |
| 06/18/2002 | CA2364416A1 Converter system for increasing a dc voltage |
| 06/18/2002 | CA2219326C A plant and method for transmitting electric power |
| 06/13/2002 | WO2002047442A1 Electronic ballast with feed-forward control |
| 06/13/2002 | US20020071297 Higher harmonic suppressor element and DC power supply unit using the same |
| 06/13/2002 | US20020071225 Direct current motor safety circuits for fluid delivery systems |
| 06/13/2002 | DE10060766A1 Schaltentlastungsnetzwerk für Leistungshalbleiterschalter Switching snubber circuit for power semiconductor switches |
| 06/13/2002 | DE10060553A1 Überstrom-Erfassungseinrichtung Overcurrent detection device |
| 06/12/2002 | EP1213827A2 Overcurrent detection device |
| 06/12/2002 | EP1213826A2 Snubber circuit for semiconductor power switch |
| 06/12/2002 | EP1213825A2 Full-wave rectifier |
| 06/12/2002 | EP1213821A2 Higher harmonic suppressor element and DC power supply unit using the same |
| 06/12/2002 | EP0866389B1 Replicated controller and fault recovery method thereof |
| 06/12/2002 | CN1353880A Dynamic series voltage compensator and method thereof |