| 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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| 07/19/2006 | CN1265541C Back conductive grid commutation thyrislor and power supply inverter |
| 07/19/2006 | CN1265540C Waiting electric quantity control unit |
| 07/19/2006 | CN1265539C Single-phase converter loop |
| 07/19/2006 | CN1265538C Portable device with reduced power dissipation |
| 07/19/2006 | CN1265525C Method of overcharge prevention, charger circuit, electronic device and timepiece |
| 07/19/2006 | CN1264715C Electric power converter for railway vehicle |
| 07/18/2006 | US7079406 Power converting apparatus, control method therefor, and solar power generation apparatus |
| 07/18/2006 | US7078937 Logic circuitry powered by partially rectified ac waveform |
| 07/18/2006 | US7078867 DC—DC converter and device for operation of a high pressure discharge lamp using said converter |
| 07/18/2006 | CA2431081C Energy generator |
| 07/13/2006 | WO2006072216A1 A switching power supply with overvoltage protection and its overvoltage protection method |
| 07/13/2006 | US20060152955 Pulse power supply for regenerating magnetic energy |
| 07/13/2006 | US20060152954 Current control circuit for controlling inrush current through an energy storage capacitor of a power supply |
| 07/13/2006 | US20060152174 Current-mode resonant inverter circuit for discharge lamp |
| 07/13/2006 | US20060151874 Active rectifier module for three-phase generators of vehicles |
| 07/13/2006 | US20060150651 Inverter device and air conditioning system using inverter device |
| 07/13/2006 | DE19833262B4 Antriebssteuerung für Spinnmaschine Drive control for spinning machine |
| 07/13/2006 | DE102005030674A1 Inverter driving circuit for liquid crystal display device, has inverter with transformer inverting DC to AC voltage, and hot and cold grounds disposed on sides of transformer and coupled using capacitor and resistor |
| 07/13/2006 | DE102004062872A1 Power supply controlling method for inverter, involves adding regulation energy of varying amplitudes or frequencies in OFF-time by mixing cycles to control power transfer component and to keep inverter and load to function |
| 07/12/2006 | EP1679784A1 Three phase recitifier circuit comprising 12-pulse rectifiers |
| 07/12/2006 | EP1679783A2 Current controlled switch mode power supply |
| 07/12/2006 | EP1679782A2 GaN semiconductor based voltage conversion device |
| 07/12/2006 | EP1563591B1 System and method for providing digital pulse width modulation |
| 07/12/2006 | CN2796217Y Power rectifier |
| 07/12/2006 | CN2796214Y Multipurpose power source |
| 07/12/2006 | CN1802792A Digital differential amplification control device |
| 07/12/2006 | CN1802457A Electrophoretic dipping system |
| 07/12/2006 | CN1802059A Current resonance type inverter circuit and power controlling method |
| 07/12/2006 | CN1801593A Semi-bridge converter |
| 07/12/2006 | CN1801592A Switching power supply circuit |
| 07/12/2006 | CN1801012A Power supply device and single optical coupler circuit thereof |
| 07/11/2006 | US7075805 Voltage converter with current limiting portion |
| 07/11/2006 | US7075802 Semiconductor device for controlling switching power supply |
| 07/11/2006 | US7075762 Inverter circuit device with temperature detection circuit |
| 07/11/2006 | US7075274 Reactive power compensator |
| 07/11/2006 | US7075271 Power controlling apparatus with power converting circuit |
| 07/11/2006 | US7075264 Instantaneous power floating frame controller |
| 07/06/2006 | WO2006070809A1 High frequency power supply |
| 07/06/2006 | WO2006070266A2 Motor control unit and vehicle equipped therewith |
| 07/06/2006 | WO2006070254A2 Enhancing the efficiency of ac-dc low voltage power supplies by topological modifications |
| 07/06/2006 | WO2006035018A3 A direct current power transmission system and associated control method |
| 07/06/2006 | US20060146508 Low-inductance circuit arrangement |
| 07/06/2006 | US20060145677 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion |
| 07/06/2006 | US20060145630 Driving circuit for inverter |
| 07/06/2006 | DE102004061941A1 Axial angetriebene Kolben-Zylinder-Einheit Axially driven piston-cylinder unit |
| 07/05/2006 | EP1677411A1 Method for estimating dc motor coil temperature, dc motor control method and their devices |
| 07/05/2006 | EP1677409A2 Electric power steering system using wound lead storage battery as power supply, and motor and inverter used in same |
| 07/05/2006 | EP1676357A1 Power converter |
| 07/05/2006 | EP1676356A1 Power converter |
| 07/05/2006 | EP1535386B1 Output choke arrangement for inverter, and method in conjunction therewith |
| 07/05/2006 | CN2794029Y Frequency transformer of active low-throughout filter with common-mode voltage elimination |
| 07/05/2006 | CN2794028Y Frequency transformer of active filter with high-frequency common-mode voltage elimination |
| 07/05/2006 | CN1799190A Pwm控制系统 Pwm Control System |
| 07/05/2006 | CN1799189A Multiphase simultaneous switching preventing circuit, PWM inverter and its driving method |
| 07/05/2006 | CN1799188A High-frequency heater inverter power source control circuit |
| 07/05/2006 | CN1799187A Inverter power source control circuit for high-frequency heater |
| 07/05/2006 | CN1799186A Multiple inverters for motors |
| 07/05/2006 | CN1799140A Switching device, generator-motor apparatus using switching device, drive system including generator-motor apparatus, and computer-readable recording medium on which a program for directing computer |
| 07/05/2006 | CN1797926A Method of forming a power supply control and device therefor |
| 07/05/2006 | CN1797925A Energy saving standby electronic equipment and power supply equipment |
| 07/05/2006 | CN1797924A Device for restraining start up current of rectification circuit |
| 07/05/2006 | CN1797923A Driving circuit for inverter |
| 07/05/2006 | CN1797921A Synchronous rectifier drive circuit for low output voltage active clamp forward converter |
| 07/05/2006 | CN1797902A Electric power steering system, and motor and inverter used in same |
| 07/05/2006 | CN1797234A Image printer with common filter |
| 07/05/2006 | CN1263211C Power system |
| 07/04/2006 | US7072199 Motor control circuit for supplying a controllable driving voltage |
| 07/04/2006 | US7072198 DC/DC converter having improved regulation |
| 07/04/2006 | US7072197 Isolated low-voltage power supply source |
| 07/04/2006 | US7072195 Modular AC voltage supply and algorithm for controlling the same |
| 07/04/2006 | US7072194 Power conversion system and method of converting power |
| 07/04/2006 | US7072192 Power circuit restraining rush current |
| 07/04/2006 | US7072182 Switching assembly |
| 07/04/2006 | US7072162 Bi-directionally driven forward converter for neutral point clamping in a modified sine wave inverter |
| 07/04/2006 | CA2272202C Drive with high output in failed mode |
| 06/29/2006 | WO2006066559A1 Organic rectifier |
| 06/29/2006 | WO2006066347A1 Methods and apparatus for power generation |
| 06/29/2006 | WO2004036755A3 Space vector PWM modulator for permanent magnet motor drive |
| 06/29/2006 | US20060139979 System and method for controlling bidirectional three-phase DC/DC converter |
| 06/29/2006 | US20060139978 Switching power supply with clamping circuit |
| 06/29/2006 | US20060139095 Digital differential amplification control device |
| 06/29/2006 | US20060139067 Method and system for synchronizing phase of triangular signal |
| 06/29/2006 | US20060138112 Method and apparatus for receiving a universal input voltage in a welding, plasma or heating power source |
| 06/29/2006 | DE10205275B4 MOS-Schaltung zum Absenken der Durchlaßspannung von Dioden MOS circuit for lowering the forward voltage of diodes |
| 06/29/2006 | CA2590627A1 Organic rectifier |
| 06/28/2006 | EP1673849A1 Converter circuit for connecting a plurality of switching voltage levels |
| 06/28/2006 | CN2792016Y Digital circuit type two-bridge equal-current circuit |
| 06/28/2006 | CN1794566A Multiple frequency speed regulating inverter and low voltage D.C. powe supply network |
| 06/28/2006 | CN1794553A Digitalization high frequency soft switch electroplating power supply |
| 06/28/2006 | CN1794552A Power supply input controller of ultrasonic Doppler switch |
| 06/28/2006 | CN1794551A Locomotive 110v control power supply |
| 06/27/2006 | US7068526 PWM inverter device |
| 06/27/2006 | US7068525 Method of operating multiple parallel-connected pulse-controlled inverters |
| 06/27/2006 | US7068524 Generator |
| 06/27/2006 | US7068523 Parallel feed-forward compensating type power factor correction circuit for a three-phase power source |
| 06/27/2006 | US7068023 Switching power supply circuit and overcurrent protection method for the switching power supply circuit |
| 06/27/2006 | US7068010 Motor power supply and method of controlling the same |
| 06/27/2006 | US7067957 Ceramic transformer level driving circuit |
| 06/22/2006 | WO2006065983A2 Power supply adaptive feedforward control circuit |
| 06/22/2006 | WO2006064742A1 Self-excited reactive power compensating apparatus |