| 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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| 01/10/2001 | CN1060602C Power inverter |
| 01/10/2001 | CN1060601C 多级逆变器 Multi-level inverter |
| 01/10/2001 | CN1060600C Power supply control circuit and method thereof |
| 01/09/2001 | US6172890 Half bridge circuit drive without collector bias current peak |
| 01/09/2001 | US6172889 Inverter apparatus islanding operation detecting method and inverter apparatus capable of surely detecting an islanding operation with a simple construction |
| 01/09/2001 | US6172888 Resistance welding power supply apparatus |
| 01/09/2001 | US6172886 Apparatus for voltage multiplication with output voltage having low dependence on supply voltage |
| 01/09/2001 | US6172882 Partial resonance PWM converter |
| 01/09/2001 | US6172493 Switch-mode power converter circuit |
| 01/09/2001 | US6172464 Compact screw-in fluorescent lamp |
| 01/09/2001 | US6171063 Control circuit for vibrating compressors for protecting against excessive voltage and temperature |
| 01/04/2001 | WO2001001555A1 Power conversion device |
| 01/04/2001 | WO2001001554A1 Boost bridge amplifier |
| 01/04/2001 | WO2000064004A3 An rf transponder |
| 01/04/2001 | WO2000057341A3 Method and apparatus for medical covering group request processing, review and management |
| 01/04/2001 | DE19926979A1 Spannungszwischenkreis-Umrichter Voltage-source inverter |
| 01/02/2001 | US6169683 Resonant gate drive for synchronous rectifiers |
| 01/02/2001 | US6169682 Non-directional frequency generator spark removal circuit |
| 01/02/2001 | US6169679 Method and system for synchronizing the phase angles of parallel connected inverters |
| 01/02/2001 | US6169678 Photovoltaic power generation apparatus and control method thereof |
| 01/02/2001 | US6169677 Power converting system multiplexed with voltage dividing transformers, the voltage transformers, and controller for the system |
| 01/02/2001 | US6169676 Invertor |
| 01/02/2001 | US6169675 DC/DC converter with improved operation of plural parallel synchronous rectifiers |
| 01/02/2001 | US6169674 Transformer, system and method to control harmonic distortion |
| 01/02/2001 | US6169672 Power converter with clamping circuit |
| 01/02/2001 | US6169670 Inverter apparatus operatable over extended frequency range while suppressing output error |
| 01/02/2001 | US6169648 Electronic motor protection system |
| 01/02/2001 | US6169374 Electronic ballasts with current and voltage feedback paths |
| 12/28/2000 | WO2000079675A1 Method for identifying a load that can be connected according to demand to a power inverter, and a corresponding load identification system |
| 12/27/2000 | EP1062852A1 Cooling element for electronic power device and power electronic device comprising same |
| 12/27/2000 | CN1278119A Controllable cell power supply device |
| 12/26/2000 | US6166937 Inverter device with cooling arrangement therefor |
| 12/26/2000 | US6166936 Non-directional frequency generator |
| 12/26/2000 | US6166935 Inverter apparatus with off signal of at least minimum time duration |
| 12/26/2000 | US6166933 Snubber circuit for an inverter having inductively coupled resistance |
| 12/26/2000 | US6166932 DC-to-AC converter with over-current protection |
| 12/26/2000 | US6166930 Reduced common voltage in a DC matrix converter |
| 12/26/2000 | US6166924 Device and method of supplying energy from an ac source in an ac to dc converter |
| 12/26/2000 | US6166513 Four-quadrant AC-AC drive and method |
| 12/21/2000 | WO2000078098A1 Circuit and method of control for inverters used for the feeding of induction furnaces |
| 12/21/2000 | WO2000077917A2 Indirect voltage converter |
| 12/21/2000 | WO2000077530A1 A method and an apparatus for current sensing in an ac/dc converter |
| 12/20/2000 | EP1060643A1 Electronic lamp ballast |
| 12/20/2000 | EP1060563A1 Method and apparatus for compensating for delays in modulator loops |
| 12/20/2000 | CN2411616Y Three-phase bridge-type rectifying device |
| 12/20/2000 | CN1277794A Circuit arrangement |
| 12/20/2000 | CN1277750A Power supply device, power supply method, portable electronic device, and electronic watch |
| 12/20/2000 | CN1277487A Electric source device, method and electronic apparatus |
| 12/19/2000 | US6163472 Elevator DC motor drive with unity power factor, including regeneration |
| 12/19/2000 | US6163469 Rush current limiting device for power circuit |
| 12/19/2000 | US6163466 Asymmetrical DC/DC converter having output current doubler |
| 12/19/2000 | US6163457 Module of a circuit arrangement which is preferably contained in a drive for a railroad vehicle and is of modular construction |
| 12/19/2000 | US6163328 High frequency RF driver |
| 12/19/2000 | US6163242 Rotationally symmetrical high-voltage pulse transformer with tesla resonance and energy recovery |
| 12/19/2000 | US6163143 Power supply apparatus and method of controlling power supply circuit |
| 12/19/2000 | US6163089 Railway locomotive ECP train line control |
| 12/19/2000 | US6162067 Coil-bobbin for AC adapter |
| 12/14/2000 | WO2000076056A1 Power supply |
| 12/14/2000 | DE19926198A1 Schaltung und Steuerverfahren für Wechselrichter zur Speisung von Induktionsöfen Circuit and control method for inverter to power induction |
| 12/13/2000 | CN2410817Y 1/n step-down rectifier power source |
| 12/13/2000 | CN2410816Y Power source module directly obtaining low voltage from electric supply |
| 12/13/2000 | CN1276927A Three-level neutral point clamping inverter circuit |
| 12/13/2000 | CN1276647A Automatic voltage transformation module |
| 12/13/2000 | CN1059522C Method for controlling power converter and power converting system |
| 12/13/2000 | CN1059521C DC power supply device with high voltage and large power handling capacility |
| 12/12/2000 | US6160726 Power converter including positive bus ground |
| 12/12/2000 | US6160722 Uninterruptible power supplies with dual-sourcing capability and methods of operation thereof |
| 12/12/2000 | US6160720 Switching power supply unit utilizing a voltage dropping circuit |
| 12/12/2000 | US6160696 Modular bus bar and switch assembly for traction inverter |
| 12/12/2000 | US6160414 Method for diagnosing abnormality of circuit member of inverter driving controller for driving and controlling motor |
| 12/12/2000 | US6160326 Power semiconductor packaging |
| 12/12/2000 | CA2106784C Inductive power distribution system |
| 12/07/2000 | WO2000074457A1 Switching device |
| 12/07/2000 | WO2000074238A1 Digital voltage controlled oscillator |
| 12/07/2000 | WO2000074223A1 Methods and apparatus for load sharing between parallel inverters in an ac power supply |
| 12/07/2000 | WO2000074220A1 Two-stage power supply start-up circuit |
| 12/07/2000 | WO2000074199A1 Power transmission apparatus and method for power transmission |
| 12/07/2000 | WO2000038305A9 A synchronous flyback converter |
| 12/07/2000 | DE19959171A1 Alternating current inverter, has smoothing capacitor substrate for mounting ceramic smoothing capacitors between isolated substrate and switch element driver circuit board |
| 12/07/2000 | CA2371234A1 Digital voltage controlled oscillator |
| 12/07/2000 | CA2371221A1 Methods and apparatus for load sharing between parallel inverters in an ac power supply |
| 12/06/2000 | EP1058390A2 R/D converter |
| 12/06/2000 | EP1058377A2 Parallel resonant dc link inverter arrangement and method |
| 12/06/2000 | EP1057382A1 High frequency electronic ballast for multiple lamp independent operation |
| 12/06/2000 | EP1057380A1 Dimmable electronic ballast |
| 12/06/2000 | EP1057251A1 A vsc-converter |
| 12/06/2000 | EP1057250A1 Device for controlling inverters |
| 12/06/2000 | EP1057249A1 Matrix converter |
| 12/06/2000 | EP1057089A1 Single inverter with dual boost |
| 12/06/2000 | CN2409708Y Automatic converting double-voltage power |
| 12/06/2000 | CN2409707Y Power supplying converter |
| 12/06/2000 | CN1275831A Converter circuit |
| 12/06/2000 | CN1059295C Power supply apparatus |
| 12/05/2000 | US6157556 Switched inverter circuit providing increased short circuit protection |
| 12/05/2000 | US6157239 Integrated full bridge circuit with four transistors |
| 12/05/2000 | US6157139 Electrical light socket |
| 12/05/2000 | US6157097 Protecting method for inrush current preventing resistor |
| 12/05/2000 | US6157093 Modular master-slave power supply controller |
| 11/30/2000 | WO2000072433A1 Switching circuit |
| 11/30/2000 | DE19963656A1 Fahrzeugleistungsumrichter Fahrzeugleistungsumrichter |