| 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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| 01/23/2008 | EP1881592A2 Power converter |
| 01/23/2008 | EP1881590A2 Power converter |
| 01/23/2008 | EP1880788A2 Light arc welding device |
| 01/23/2008 | EP1880466A1 Electric power converter |
| 01/23/2008 | EP1880465A1 Alternating-current voltage output apparatus |
| 01/23/2008 | EP1258076A4 Switching power supply with storage capacitance and power regulation |
| 01/23/2008 | CN201011706Y Nickel-hydrogen nickel-cadmium battery group charger control circuit |
| 01/23/2008 | CN201011557Y AC to DC power supply circuit |
| 01/23/2008 | CN101111405A Alternating voltage generation apparatus and power output apparatus |
| 01/23/2008 | CN101111111A High efficiency adaptable AC/DC converter |
| 01/23/2008 | CN101110556A Double N signal channel semi-bridge type current converter |
| 01/23/2008 | CN101110555A Power converter |
| 01/23/2008 | CN101110554A Power converter |
| 01/23/2008 | CN101110553A Power supply apparatus using coil |
| 01/23/2008 | CN101110552A Flyback pulse width modulation device with power-saving mode |
| 01/23/2008 | CN101110551A Synchronous voltage adjusting circuit used for resonant power supply switching circuit |
| 01/23/2008 | CN101109387A Photovoltaic water pump system with hydraulic pressure control function |
| 01/23/2008 | CN100364223C Power supply system and air conditioning device |
| 01/23/2008 | CN100364208C Induction circuit for contactless power supply apparatus |
| 01/23/2008 | CN100364201C System interconnection inverter device |
| 01/23/2008 | CN100364200C Power converter |
| 01/22/2008 | USRE40016 Power factor correction control circuit |
| 01/22/2008 | US7321207 Inverter apparatus and liquid crystal display including inverter apparatus |
| 01/17/2008 | WO2008008209A2 Power converter with integral battery |
| 01/17/2008 | WO2008008143A2 Universal power converter |
| 01/17/2008 | WO2008007799A1 Cooling device and vehicle with the same |
| 01/17/2008 | WO2008007723A1 Load drive device and vehicle using the same |
| 01/17/2008 | WO2008006490A1 System and method for supplying customers in a railcar |
| 01/17/2008 | WO2006125409A3 Power inverter |
| 01/17/2008 | US20080013352 Active rectifier system with power factor correction |
| 01/17/2008 | US20080013351 Universal Power Converter |
| 01/17/2008 | US20080013350 Planar transformer power supply |
| 01/17/2008 | US20080012550 Reducing power consumption of electrical meters |
| 01/17/2008 | US20080012508 Protection circuit and method |
| 01/17/2008 | US20080012426 Method of controlling an uninterruptible power supply apparatus |
| 01/17/2008 | DE202006013862U1 Netzteil Power Supply |
| 01/17/2008 | DE112006000511T5 Fehlerbestimmungsvorrichtung für einen Ansteuerschaltkreis und Ansteuereinheit umfassend diese und Verfahren zum bestimmen eines Fehlers in einem Ansteuerschaltkreis Problem determination device for a drive circuit and drive unit comprising them and methods for determining a fault in a drive circuit |
| 01/17/2008 | DE102006033046A1 Anordnung und Verfahren zum Versorgen von Verbrauchern in einem Schienenfahrzeug Arrangement and method for supplying consumers in a railway vehicle, |
| 01/17/2008 | DE102006016501A1 Power semiconductor module e.g. insulated gate bipolar transistor six pack, for use in condenser less voltage link frequency converter, has one connection pin connected with negative direct current cable using additional cable |
| 01/17/2008 | CA2657770A1 Power converter with integral battery |
| 01/16/2008 | EP1879432A1 Discharge lamp lighting apparatus |
| 01/16/2008 | EP1879286A2 Method and apparatus for a high voltage power supply circuit |
| 01/16/2008 | CN201008129Y Static electric power bidirectional reversible up-down voltage frequency converter |
| 01/16/2008 | CN201008128Y Multi-level stack type inverter |
| 01/16/2008 | CN201008127Y Protable power supply correcting unit for retarder |
| 01/16/2008 | CN201008094Y Power supply circuit with short circuit protection |
| 01/16/2008 | CN101107772A Synchronous rectification type switching regulator, its control circuit and method for controlling its operation |
| 01/16/2008 | CN101106846A A driving power and control method for magnetic control tube |
| 01/16/2008 | CN101106338A Bidirectional power flow efficient energy saving converter |
| 01/16/2008 | CN101106337A Electrical conversion device, converter and uninterruptible power supply comprising such a device |
| 01/16/2008 | CN101106336A Power circuit |
| 01/16/2008 | CN101106335A A harmonic vibration converter |
| 01/16/2008 | CN101106334A Power converter for providing output power limit and depending on load voltage adjustment |
| 01/16/2008 | CN101106333A Method and device for providing synchronous rectification circuit of off-line power converter |
| 01/16/2008 | CN101106332A A switch power device |
| 01/16/2008 | CN101106329A Method and apparatus for a high voltage power supply circuit |
| 01/16/2008 | CN101106239A A multi-function jack |
| 01/16/2008 | CN101104219A High frequency contravariant direct-current spot-welding power supply device and its application |
| 01/16/2008 | CN100362736C Combined two-way power switch with capacitance clamping circuit |
| 01/15/2008 | US7319600 Apparatus for supplying power and liquid crystal display having the same |
| 01/10/2008 | WO2008005999A1 Push-push inverter |
| 01/10/2008 | WO2008005394A2 High-efficiency power converter system |
| 01/10/2008 | WO2008004418A1 Vehicle power output device and its control method |
| 01/10/2008 | WO2008004363A1 Power unit and receiver |
| 01/10/2008 | WO2008003555A1 Circuit arrangement for electrically controlling power and cooling arrangement |
| 01/10/2008 | WO2007108974A3 Multi-path digital power supply controller |
| 01/10/2008 | WO2007106201A3 Voltage regulator with welded lead frame connectors and method of making |
| 01/10/2008 | WO2007085258A3 Power converter comprising a switching device |
| 01/10/2008 | WO2007044853A3 High performance inverter charger system |
| 01/10/2008 | US20080010474 Method And System For Optimizing Filter Compensation Coefficients For A Digital Power Control System |
| 01/10/2008 | US20080007984 Control circuit for power converter and power converter using the same |
| 01/10/2008 | US20080007973 Power converter circuit for a high-voltage direct voltage connection |
| 01/10/2008 | US20080007920 Loading driving device |
| 01/10/2008 | US20080007318 Adaptive gate drive for switching devices of inverter |
| 01/10/2008 | US20080007265 Electromagnetic surveying |
| 01/10/2008 | US20080007237 Switching power supply, electronic apparatus, and method of controlling switching power supply circuit |
| 01/10/2008 | DE102006042385B3 Converter frequency changer controlling method involves determining voltage, which drops over series connection, where power semiconductors of quantity are switched-off and remaining power semiconductors of other quantity are switched-on |
| 01/10/2008 | CA2655224A1 Circuit arrangement for electrically controlling power and cooling arrangement |
| 01/09/2008 | EP1875594A1 Power converter system and method |
| 01/09/2008 | EP1875581A1 Twelve-pulse high-voltage direct current transfer |
| 01/09/2008 | CN201004608Y A full wave resonance drive power supply circuit |
| 01/09/2008 | CN201004607Y Serial rectifying circuit for three power supply induction melting system |
| 01/09/2008 | CN201004606Y AC/DC converter device with attached function |
| 01/09/2008 | CN201004192Y Voltage stabilizer for AC to DC |
| 01/09/2008 | CN201004170Y Single-chip control circuit in portable reverse conversion manual welder |
| 01/09/2008 | CN201002169Y LGK type inversion plasma cutting power supply |
| 01/09/2008 | CN201002163Y Controllable silicon type multi-head arc welding rectifier |
| 01/09/2008 | CN101103528A Triangle wave generating circuit, inverter using same, light emitting apparatus, and liquid crystal television receiver |
| 01/09/2008 | CN101103514A Method for operating a converter circuit, and apparatus for carrying out the method |
| 01/09/2008 | CN101103513A Method and device for the operation of a converter circuit comprising an LCL filter |
| 01/09/2008 | CN101103507A Overcurrent protective circuit, load driving unit, motor driving unit, electrical equipment, and power unit |
| 01/09/2008 | CN101102634A Inverter driving circuit |
| 01/09/2008 | CN101102087A Main circuit of IGBT full bridge inverse conversion power |
| 01/09/2008 | CN101102086A Switch driving circuit |
| 01/09/2008 | CN101102073A Power conversion system |
| 01/09/2008 | CN101102066A Dual-function motor for power generation startup |
| 01/09/2008 | CN100361381C Converter and method for determining a current space vector |
| 01/08/2008 | US7317626 Power converter |
| 01/08/2008 | US7317303 Rectified power supply |
| 01/08/2008 | CA2389298C Externally-driven scheme for synchronous rectification |