| 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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| 05/22/2009 | WO2009063975A1 Air core coil of power transfer device, coil of power transfer device, power transfer device, transmission device of power transfer device, and semiconductor integrated circuit used in power transfer device |
| 05/22/2009 | WO2009062803A1 Inverter |
| 05/22/2009 | WO2009062785A1 Solar inverter having a plurality of individual inverters connected in parallel and having a primary electronic control unit |
| 05/22/2009 | WO2009062554A1 Switchable current supply for auxiliary current circuits in a current converter |
| 05/22/2009 | WO2009062227A1 Electrical energy and distribution system |
| 05/22/2009 | WO2007027913A3 Snap in high power, high current connector with integrated emi filtering |
| 05/21/2009 | US20090129134 Controlled class-e dc ac converter |
| 05/21/2009 | US20090129133 Devices and Methods For Converting Alternating Current (AC) Power to Direct Current (DC) Power |
| 05/21/2009 | US20090129132 Control device for power converter |
| 05/21/2009 | US20090129131 Power generator for spectrometry |
| 05/21/2009 | US20090128117 Voltage Conversion Device |
| 05/20/2009 | EP2061149A1 Triangular waveform generating circuit, generating method, inverter using them, light emitting device and liquid crystal television |
| 05/20/2009 | EP2061145A1 Dual lane control of a permanent magnet brushless motor using non-trapezoidal commutation control |
| 05/20/2009 | EP2060001A1 Method and apparatus |
| 05/20/2009 | EP2059999A2 Method for control of inverters |
| 05/20/2009 | DE20024005U1 Elektronischer Transformator Electronic transformer |
| 05/20/2009 | DE102008034357A1 Spannungsverbindungssteuerung eines DC/AC-Aufwärts-Wandlersystems Voltage connection control of a DC / AC step-up converter system |
| 05/20/2009 | CN201243259Y Parallel bidirectional inversion structure |
| 05/20/2009 | CN201243258Y Multifunctional inverter for automobile |
| 05/20/2009 | CN201243257Y Flame-proof and safety power supply |
| 05/20/2009 | CN201243216Y Solar household power supply |
| 05/20/2009 | CN201242667Y Automatic control system for pulse power source of plasma heat-treatment nitriding furnace |
| 05/20/2009 | CN201242057Y LED bulb |
| 05/20/2009 | CN101436833A Method and system to convert direct current (DC) to alternating current (AC) using a photovoltaic inverter |
| 05/20/2009 | CN101436832A Combined running method for three-phase inverter |
| 05/20/2009 | CN101436831A Synchronous rectifier and controller for inductive coupling |
| 05/20/2009 | CN101436818A Semiconductor cooling device |
| 05/20/2009 | CN101436781A Power system |
| 05/20/2009 | CN101436080A Ultramicro power consumption standby power supply |
| 05/20/2009 | CN100490297C Electric-power converter |
| 05/20/2009 | CN100490296C A resonance electrode soft switch reversion circuit special for brushless DC motor |
| 05/20/2009 | CN100490295C Inverter and inverter driving method for enabling soft start of a load |
| 05/20/2009 | CN100490294C Series resonant high-frequency chain sinusoidal wave inverse power supply circuit |
| 05/20/2009 | CN100490293C Power conversion apparatus |
| 05/20/2009 | CN100489721C Temperature controlling apparatus and method thereof |
| 05/19/2009 | US7535740 Electronic apparatus and power circuit having reduced switching loss |
| 05/19/2009 | US7535739 Semiconductor switch |
| 05/19/2009 | US7535738 Method and apparatus including multi-drive configurations for medium voltage loads |
| 05/14/2009 | WO2009061564A1 Method and system for eliminating dc bias on electrolytic capacitors and shutdown detecting circuit for current fed ballast |
| 05/14/2009 | WO2009060810A1 Inverter-integrated electric compressor |
| 05/14/2009 | WO2009060273A1 Method of operation and device for controlling an energy installation with photovoltaic modules |
| 05/14/2009 | WO2009059629A1 Device for regulating a high-voltage direct-current transmission system |
| 05/14/2009 | WO2008069359A3 Motor power device and a motor including the same |
| 05/14/2009 | US20090122585 Step-up/down switching regulator |
| 05/14/2009 | US20090122584 Energy Distributing Circuit Arrangement, Including a DC/DC-Converter |
| 05/14/2009 | US20090122583 Corona discharge apparatus |
| 05/14/2009 | US20090122582 Digitally controlled three-phase pfc rectifier |
| 05/14/2009 | US20090122097 Printhead and printing apparatus |
| 05/14/2009 | US20090121666 Frequency converter, motor, motor drive system and maintenance method for motor drive system |
| 05/14/2009 | US20090121549 Method and system to convert direct current (dc) to alternating current (ac) using a photovoltaic inverter |
| 05/14/2009 | DE112005001213T5 Hilfsbus-System Auxiliary bus system |
| 05/14/2009 | DE102008051959A1 Vorrichtung und Verfahren zur Verringerung der Resonanz in Systemen mit mehreren Invertern An apparatus and method for reducing resonance in systems with multiple inverters |
| 05/14/2009 | DE102008034668A1 Doppelseitiges Wechselrichtersystem mit einem Impedanzwechselrichter-Untersystem Double-sided inverter system with an impedance inverter subsystem |
| 05/13/2009 | EP2058940A1 Ac motor vector control apparatus |
| 05/13/2009 | EP2058936A1 Current control type power conversion device |
| 05/13/2009 | EP2058935A1 Motor drive device |
| 05/13/2009 | EP2058934A1 Current control type converter |
| 05/13/2009 | EP2058933A2 Method and apparatus to reduce the volume required for bulk capacitance in a power supply |
| 05/13/2009 | EP2058932A2 Electronic control systems and methods |
| 05/13/2009 | EP2058921A1 Power conditioner |
| 05/13/2009 | EP1371127A4 Lossless switching dc-to-dc converter |
| 05/13/2009 | EP1369985B1 Inverter for transforming a DC voltage into an AC current or an AC voltage |
| 05/13/2009 | CN201238412Y Driving circuit of LED illumination device |
| 05/13/2009 | CN201238406Y Intelligent control apparatus of high-power energy-saving electromagnetic range |
| 05/13/2009 | CN201238270Y Driving power supply of piezoelectric ceramic pump- |
| 05/13/2009 | CN201238268Y Standby power supply system with low-power consumption |
| 05/13/2009 | CN201238267Y Non-partial discharge movable direct-current voltage generator |
| 05/13/2009 | CN201238266Y Electric power circuit and television set |
| 05/13/2009 | CN201238265Y Flyback type circuit with synchronous control function |
| 05/13/2009 | CN201237629Y Fault monitor with self-power supply |
| 05/13/2009 | CN201237244Y Intelligent high-energy igniting means |
| 05/13/2009 | CN101432959A Inverter circuit |
| 05/13/2009 | CN101432958A Direct ac power converting apparatus |
| 05/13/2009 | CN101432957A Power converting apparatus |
| 05/13/2009 | CN101431846A Driving circuit of LED lighting device |
| 05/13/2009 | CN101431302A Parallel connection electric power regulating system with cyclic current wave filter |
| 05/13/2009 | CN101431301A SG3525 application in ion implanter switch power supply |
| 05/13/2009 | CN101431300A Power supply circuit and its control method |
| 05/13/2009 | CN101431299A Composite wave-shape electroplating power supply |
| 05/13/2009 | CN101431298A Switching arrangement for operating electrical load, and having load current measurement function |
| 05/13/2009 | CN101431297A Synchronous rectifier |
| 05/13/2009 | CN101431296A Variable output voltage power converter |
| 05/13/2009 | CN101431290A Optical fiber connecting method for cascade type medium-high voltage frequency convertor |
| 05/13/2009 | CN101431289A Traction auxiliary power supply integrated deflector |
| 05/13/2009 | CN101431250A Charging management control circuit used for battery charger and its control method |
| 05/13/2009 | CN101431075A Semiconductor device and inverter circiut having the same |
| 05/13/2009 | CN100488019C Double smoothing inductance full-bridge inverter main circuit |
| 05/13/2009 | CN100488018C Electric powder converting apparatus and control method for the apparatus |
| 05/13/2009 | CN100488017C Device for eliminating loop in inverter parallel running system |
| 05/13/2009 | CN100488016C Electronic control systems and methods |
| 05/13/2009 | CN100488015C Double-power supply inductive smelting system |
| 05/12/2009 | US7532494 Power supply unit |
| 05/12/2009 | US7532492 Host controlled voltage input system for an accessory device |
| 05/12/2009 | US7532489 Power factor correction power supply |
| 05/12/2009 | US7531987 Capacitor control system |
| 05/07/2009 | WO2009058680A1 A multi- volt age power supply for a universal airplane ground support equipment cart |
| 05/07/2009 | WO2009058025A1 Device arranged for converting an ac input voltage to a dc output voltage |
| 05/07/2009 | WO2009058024A1 Device arranged for converting an ac input voltage to a dc output voltage |
| 05/07/2009 | WO2009057989A2 Adaptive rectifier device for tapping ubiquitous radio waves |
| 05/07/2009 | WO2009056573A1 Photovoltaic inverter unit with option for switching between a power supply system with a fixed frequency and a load variable frequency |