| 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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| 06/03/2009 | CN201252490Y Direct current power-supply circuit |
| 06/03/2009 | CN201252489Y Single-line electricity-getting converter |
| 06/03/2009 | CN101449453A Power supply circuit for the wall mounted electronic switch |
| 06/03/2009 | CN101447745A Two-source series inverter |
| 06/03/2009 | CN101447744A Method for improving effective value ring controlled by digital inverter |
| 06/03/2009 | CN101447743A Electric power converter and control method for the same |
| 06/03/2009 | CN101447742A Single-phase voltage-dividing multilevel unit-in-series high-voltage converter |
| 06/03/2009 | CN101447741A Power rectifier power supply of switched reluctance motor speed governing system |
| 06/03/2009 | CN100495893C Full bridge type current converter |
| 06/03/2009 | CN100495892C Inversion system and control method |
| 06/03/2009 | CN100495891C Current supply circuit, designing method therefor, and polyphase drive circuit |
| 06/03/2009 | CN100495890C Semiconductor device |
| 06/03/2009 | CN100495889C On-line separate AC/DC power supply with PFC circuit |
| 06/03/2009 | CN100495888C Microwave magnetron single power source for medical purpose |
| 06/03/2009 | CN100495887C Power supply circuit |
| 06/03/2009 | CN100495886C High-power factor three-phase rectifier |
| 06/02/2009 | US7542317 Semiconductor device and power conversion apparatus using the same |
| 06/02/2009 | US7542316 Switching power supply unit |
| 06/02/2009 | US7542315 Active rectifier |
| 06/02/2009 | US7542311 Method for operating a converter circuit, and device for carrying out the method |
| 06/02/2009 | US7542308 DC-DC converter |
| 06/02/2009 | US7542258 DV/dt-detecting overcurrent protection circuit for power supply |
| 06/02/2009 | US7541749 Current-mode resonant inverter circuit for discharge lamp |
| 06/02/2009 | US7541747 Multiple discharge lamp lighting apparatus |
| 06/02/2009 | CA2394761C Step wave power converter |
| 05/28/2009 | WO2009067467A2 Method and apparatus for protection of ac-dc power converters |
| 05/28/2009 | WO2009066569A1 Bus bar structure and inverter-integrated type electric compressor |
| 05/28/2009 | WO2009066546A1 Motor control device |
| 05/28/2009 | WO2009066484A1 Electric compactor |
| 05/28/2009 | WO2009065678A1 Inverter circuit |
| 05/28/2009 | WO2009065158A1 Method for detecting the actuation of a control element of a control front of an inverter and control front for an inverter |
| 05/28/2009 | US20090135636 Electric power conversion system |
| 05/28/2009 | US20090135635 Voltage converter, usage of a voltage converter, method for converting an ac voltage into a dc voltage, and contactless chip card |
| 05/28/2009 | US20090135634 Synchronous rectifier drive circuit |
| 05/28/2009 | US20090135633 Ac Adapter, Electronic Apparatus and Power Supply System |
| 05/28/2009 | US20090135632 Step-down switching regulator capable of providing high-speed response with compact structure |
| 05/28/2009 | US20090135631 Method and apparatus of providing synchronous rectifying and regulation for power converters |
| 05/28/2009 | US20090135630 Converter And Power Converter That Becomes It With The Converter |
| 05/28/2009 | US20090134818 Universal input voltage device |
| 05/28/2009 | DE102008046245A1 Temperaturverwaltung eines Wechselrichtermoduls Temperature management of an inverter module |
| 05/28/2009 | DE102007055230A1 Controller for e.g. table, has controlling part for controlling electrically adjustable furniture, and switching power supply supplying power to controlling part, where power supply and controlling part are integrated into housing |
| 05/28/2009 | DE10143279B4 Frequenzumrichter Frequency |
| 05/27/2009 | EP2063523A2 Method and apparatus of capacitor divider based offline AC-DC converter |
| 05/27/2009 | EP2063520A1 Dc/dc power converting apparatus |
| 05/27/2009 | EP2063519A1 Dc/dc power converter |
| 05/27/2009 | EP2062801A1 Power supply system with multiphase motor and multiphase inverter |
| 05/27/2009 | EP2062346A1 Method for operating a converter circuit and apparatus for implementing the method |
| 05/27/2009 | EP2062341A1 Battery charging device |
| 05/27/2009 | CN201248185Y Inverter for current error protection cold-cathode tube |
| 05/27/2009 | CN201248015Y Power unlimited frequency conversion device |
| 05/27/2009 | CN201248014Y Voltage reverting circuit |
| 05/27/2009 | CN201248013Y Special switch power supply for vacuum contactor |
| 05/27/2009 | CN201248012Y Three-phase APFC circuit based on IR1150 control chip |
| 05/27/2009 | CN201248011Y Power supply system for caravan |
| 05/27/2009 | CN201248009Y Commutation voltage stabilizer and generator equipped with the same |
| 05/27/2009 | CN201248008Y Connection architecture of power source converter |
| 05/27/2009 | CN201247957Y Apparatus for adjusting mixed type distribution network electric energy quality synthetically |
| 05/27/2009 | CN201247954Y Self-checking circuit for switchingin three-phase rectifier |
| 05/27/2009 | CN201246709Y Bar-shaped light fitting |
| 05/27/2009 | CN101442865A Discharge lamp lighting apparatus |
| 05/27/2009 | CN101442864A Current regulation circuit and power supply component containing the same |
| 05/27/2009 | CN101442288A Intelligent charger |
| 05/27/2009 | CN101442271A Dc-ac converter substrate with voltage abnormal detection circuit |
| 05/27/2009 | CN101442270A Welder with great current inverter circuit and circuit thereof |
| 05/27/2009 | CN101442269A Tri-lever boosting inverter |
| 05/27/2009 | CN101442268A Low loss power supply |
| 05/27/2009 | CN101442267A Topological structure for multi-channel interleaving type power factor corrective rectifier |
| 05/27/2009 | CN101442266A Soft rock electrochemical stabilization DC power supply device |
| 05/27/2009 | CN101442265A Power supply for portable electronic apparatus |
| 05/27/2009 | CN101442264A Double three-phase power commutating power supply |
| 05/27/2009 | CN101442263A Single-phase to three-phase converter |
| 05/27/2009 | CN101442222A High voltage induction energy fetching power supply and method for obtaining power from high voltage line |
| 05/27/2009 | CN101441241A High-pressure frequency conversion phase shift or rectifier transformer load simulating device |
| 05/27/2009 | CN100492862C Power conversion apparatus |
| 05/27/2009 | CN100492861C Method of forming a power supply control and device therefor |
| 05/27/2009 | CN100492860C Power inverter system and method of correcting power voltage of the same |
| 05/27/2009 | CN100492859C Power supply device for vehicle |
| 05/27/2009 | CN100492858C Apparatus for controlling three-phase AC motor based on two-phase modulation technique |
| 05/27/2009 | CN100492857C Power converter |
| 05/27/2009 | CN100492856C Tri-phase neutral point clamping type PWM inventer device |
| 05/27/2009 | CN100492855C Apparatus and method for controlling inverter |
| 05/27/2009 | CN100492854C Supply unit, motor driving device and air conditioner |
| 05/27/2009 | CN100492853C Method for realizing load compensation of primary precision regulation of switch power supply |
| 05/27/2009 | CN100492852C Wireless type zero quiescent dissipation power supply controller |
| 05/27/2009 | CN100492850C High-voltage frequency transformer zigzag connected by power device base section |
| 05/27/2009 | CN100492849C Frequency-converter device |
| 05/27/2009 | CN100492848C Energy recovery circuit and method |
| 05/27/2009 | CN100492847C Self-driven synchronous rectification circuit and method for rectifying voltage change of power convertor |
| 05/27/2009 | CN100492845C Tri-switch single-stage voltage boosting/reducing inverter |
| 05/27/2009 | CN100492843C DC-DC converter and circuit device for configuring the converter |
| 05/27/2009 | CN100492834C Converter circuit with short-circuit lurrent protections |
| 05/27/2009 | CN100492832C Propulsion power system |
| 05/27/2009 | CN100491921C Voltage sense circuit and method therefor |
| 05/26/2009 | US7539029 3-phase solar converter circuit and method |
| 05/26/2009 | US7538587 Power semiconductor device |
| 05/26/2009 | US7538537 Constant-voltage circuit and controlling method thereof |
| 05/26/2009 | US7538536 DC-AC converter and controller IC therefor |
| 05/26/2009 | US7538529 Power-supply apparatus |
| 05/26/2009 | US7538525 Power factor correction circuit |
| 05/26/2009 | CA2389409C Rectifier circuit matched for power factor correction |