| 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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| 04/29/2009 | CN100483301C Power supply apparatus and method based on parasitic power extraction |
| 04/28/2009 | US7525408 Method for making magnetic components with N-phase coupling, and related inductor structures |
| 04/23/2009 | WO2009051710A1 Modular power supply |
| 04/23/2009 | WO2009051499A1 Signal simulation apparatus and method |
| 04/23/2009 | WO2009050015A2 Inverter, especially solar inverter, featuring load compensation regulation |
| 04/23/2009 | WO2009049709A1 Switching module for the power section of a welding control system |
| 04/23/2009 | WO2009049603A2 Control system for solar installations |
| 04/23/2009 | WO2009049501A1 A motor control method and device by using space vector pulse width modulation |
| 04/23/2009 | WO2009010025A8 Apparatus for feeding electrical energy into an energy supply system and dc voltage transformer for such an apparatus |
| 04/23/2009 | US20090105522 Electric Circuit, Having Transformer which Can Function as a Buffer Inductor, and Magnetic Stimulator Therewith |
| 04/23/2009 | US20090103342 Silicon-controlled rectifier with a heat-dissipating structure |
| 04/23/2009 | US20090103341 Integrated bi-directional converter for plug-in hybrid electric vehicles |
| 04/23/2009 | US20090103340 Inverter, more specifically for photovoltaic plants |
| 04/23/2009 | US20090103339 Method for Operating an Inverter |
| 04/23/2009 | US20090103338 Switching power source apparatus |
| 04/23/2009 | US20090103337 Method and apparatus to reduce the volume required for bulk capacitance in a power supply |
| 04/23/2009 | US20090103334 Switching-type power-supply unit and a method of switching in power-supply unit |
| 04/23/2009 | US20090102328 Power generator |
| 04/23/2009 | US20090102286 Apparatus and methods for reducing resonance in multiple inverter systems |
| 04/23/2009 | DE212007000057U1 Modulares Wechselrichtersystem Modular Inverter System |
| 04/23/2009 | DE102008046307A1 Dreiphasiger Wechselrichter mit verbesserter Verlustverteilung Three-phase inverter with improved loss distribution |
| 04/23/2009 | DE102008046294A1 Wechselrichter mit zwei seriellen Quellen Inverter with two series sources |
| 04/23/2009 | DE102008038348A1 Halbleiter-Stromrichter Semiconductor converters |
| 04/23/2009 | DE102008029898A1 Three-phase alternating-current motor i.e. three-phase, four-pole asynchronous motor, controlling arrangement for power electronic fields, has diodes connected to transistors in reverse direction, and control device controlling transistors |
| 04/23/2009 | DE102007050710A1 Inductive load e.g. stepper motor, operating method, involves detecting voltage between control connection of transistor and bridge center, and terminating switching operation of transistor when voltage exceeds predetermined value |
| 04/23/2009 | DE102007046511A1 Inverter e.g. power inverter, for converter, has power semiconductors arranged parallel to semiconductor elements with respect to non-commutation phase, and parallel circuit interrupted based on commutation condition of commutation phases |
| 04/23/2009 | DE102004062224B4 Halbleitervorrichtung und Halbleitervorrichtungsmodul Semiconductor device and semiconductor device module |
| 04/23/2009 | DE10105086B4 Leistungsmodul Power module |
| 04/23/2009 | DE10100620B4 Leistungsmodul Power module |
| 04/22/2009 | EP2051365A2 Electronic Control Systems and Methods |
| 04/22/2009 | EP2051364A2 Method for operating an inverter |
| 04/22/2009 | EP2051363A1 Power conversion circuit |
| 04/22/2009 | EP2051362A1 Inverter |
| 04/22/2009 | EP2051357A1 Inverter, in particular for solar panel assemblies |
| 04/22/2009 | EP2050185A2 A cyclo-converter and methods of operation |
| 04/22/2009 | EP2050184A2 Switch mode power supply for in-line voltage applications |
| 04/22/2009 | EP2050183A2 Sine wave lamp controller with active switch commutation and anti-flicker correction |
| 04/22/2009 | CN201226552Y Network PSTN double-purpose telephone |
| 04/22/2009 | CN201226498Y Four-bridge-arm electric power inverter with on-line two-machine heat backup function |
| 04/22/2009 | CN201226497Y High efficiency power supply equipment |
| 04/22/2009 | CN201226496Y Power converter capable of implementing output end voltage constant |
| 04/22/2009 | CN201224333Y Direct current traction power supply equipment for city track traffic |
| 04/22/2009 | CN101416376A Universal three phase controllers for power converters |
| 04/22/2009 | CN101416375A Space-saving inverter with reduced switching losses and increased life |
| 04/22/2009 | CN101416374A PWM inverter device |
| 04/22/2009 | CN101416372A Motor and electric power supply control apparatus for the motor |
| 04/22/2009 | CN101414795A Apparatus and methods for reducing resonance in multiple inverter systems |
| 04/22/2009 | CN101414794A Topological structure for capacitance self-balance T type multi-level rectifier |
| 04/22/2009 | CN101414793A Electroplating power supply |
| 04/22/2009 | CN101414792A Differential decompression DC chopper type high-frequency chain inverter |
| 04/22/2009 | CN101414791A Differential decompression DC chopper type high-frequency chain inverter |
| 04/22/2009 | CN101414764A Method and apparatus to reduce the volume required for bulk capacitance in a power supply |
| 04/22/2009 | CN101412139A Inversion welding source under finite both positive control mode |
| 04/22/2009 | CN100482015C Low-voltage power supply circuit for illumination, and low-voltage power supply output method and illumination device |
| 04/22/2009 | CN100482009C Inverter microwave oven and method for controlling the same |
| 04/22/2009 | CN100481703C Power supply converter with rectification/inversion switching function |
| 04/22/2009 | CN100481702C Phase current detector |
| 04/22/2009 | CN100481701C Circuit for controlling switch power supply |
| 04/22/2009 | CN100481700C High-frequency heater inverter power source control circuit |
| 04/22/2009 | CN100481699C DC/AC switching device |
| 04/22/2009 | CN100481698C Forward converter with synchronous rectifier and reverse current control, and control circuit and control method thereof |
| 04/22/2009 | CN100481697C Cascoded rectifier |
| 04/22/2009 | CN100481694C Soft switching phase-shift full bridge circuit |
| 04/22/2009 | CN100481688C Inverter device |
| 04/22/2009 | CN100481687C Voltage converter for converting an input voltage to an output voltage and driving circuit and method thereof |
| 04/22/2009 | CN100481641C Connector for inverter |
| 04/22/2009 | CN100481411C Electric circuit module as well as power converter and vehicle-mounted electric system comprising the same |
| 04/21/2009 | US7522437 Inverter circuit and control circuit thereof |
| 04/21/2009 | US7522435 Power supply converter/s with controller/s responsive to voltage, current, and power |
| 04/21/2009 | US7522434 Temperature estimation based on a signal oscillation |
| 04/21/2009 | US7521910 Method and device for measuring current in a switched current path of a circuit |
| 04/19/2009 | CA2639290A1 Method for operating an inverter |
| 04/16/2009 | WO2009048092A1 Ultraviolet ray irradiating apparatus |
| 04/16/2009 | WO2009048046A1 Direct type ac power converting apparatus |
| 04/16/2009 | WO2009048037A1 Inverter |
| 04/16/2009 | WO2009047129A1 Method and apparatus for limiting the switch-on current and for discharging the dc voltage intermediate circuit |
| 04/16/2009 | WO2009011877A3 Method and apparatus for anti-islanding of distributed power generation systems |
| 04/16/2009 | WO2009005560A3 Systems and methods for impedance stabilization |
| 04/16/2009 | US20090097293 High-frequency power supply |
| 04/16/2009 | US20090097292 On-board vehicle power |
| 04/16/2009 | US20090097291 Universal power supply for a laptop |
| 04/16/2009 | US20090097290 Isolated Power Converter |
| 04/16/2009 | US20090097289 Feedback communication technique for switched mode power supply |
| 04/16/2009 | US20090097288 Output power switching vector scaling system and method |
| 04/16/2009 | US20090097287 Inverter control circuit and control method thereof |
| 04/16/2009 | US20090096565 Parallel gapped ferrite core |
| 04/16/2009 | US20090096518 Matrix Converters |
| 04/16/2009 | US20090096383 Inverter and Liquid Crystal Display Device Including the Same |
| 04/16/2009 | DE112006003912T5 Steuervorrichtung für Energiewandler Control device for power conversion |
| 04/16/2009 | DE102007048439A1 Verfahren zum Erzeugen von PWM-Signalen A method for generating PWM signals |
| 04/16/2009 | DE102007028078B4 Vorrichtung zur Einspeisung elektrischer Energie in ein Energieversorgungsnetz und Gleichspannungswandler für eine solche Vorrichtung A device for feeding electrical energy into a power supply system and DC-DC converter for such a device |
| 04/16/2009 | DE102007028077B4 Vorrichtung zur Einspeisung elektrischer Energie in ein Energieversorgungsnetz und Gleichspannungswandler für eine solche Vorrichtung A device for feeding electrical energy into a power supply system and DC-DC converter for such a device |
| 04/16/2009 | CA2640990A1 Parallel gapped ferrite core |
| 04/15/2009 | EP2048926A2 Enclosure of a power electronics appliance |
| 04/15/2009 | EP2047591A1 Multi-function passive frequency mixer |
| 04/15/2009 | EP2047590A1 Power supply control for power generator |
| 04/15/2009 | EP2047589A1 Low power wide dynamic range rms-to-dc converter |
| 04/15/2009 | EP2047353A2 Power converter with integral battery |
| 04/15/2009 | CN201222702Y Synchronous rectifying drive circuit for switch converter |
| 04/15/2009 | CN201222701Y AC/DC power-supply circuit with wide voltage range |