| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
|---|
| 09/02/2004 | DE10392136T5 Leistungswandler Power converter |
| 09/02/2004 | DE10356081A1 Halbleiterbauelement Semiconductor device |
| 09/01/2004 | EP1453192A1 Inverter circuit with short cicuit protection |
| 09/01/2004 | EP1451922A1 Rectifying circuit |
| 09/01/2004 | EP1451921A1 Fast charger for high capacity batteries |
| 09/01/2004 | CN2638328Y Power-supply signal converter |
| 09/01/2004 | CN1526193A Trasformerless static voltage inverter for battery systems |
| 09/01/2004 | CN1525634A AC/DC converter and power supply system using the same |
| 09/01/2004 | CN1525633A Power converter |
| 09/01/2004 | CN1525631A Microminiature power converter |
| 08/31/2004 | US6785151 Quasi-synchronous, magnetic amplifier regulated dc-dc converter |
| 08/31/2004 | US6784732 Class E/F switching power amplifiers |
| 08/31/2004 | US6784624 Electronic ballast system having emergency lighting provisions |
| 08/26/2004 | WO2004071703A1 Generator for arc welder with high power factor |
| 08/26/2004 | WO2004071296A1 Switching type power source device and magneto-resonance imaging device using the same |
| 08/26/2004 | US20040165868 Motor drive control apparatus |
| 08/26/2004 | US20040165408 Dc to ac inverter with single-switch bipolar boost circuit |
| 08/26/2004 | US20040165404 Drive controller for a self-commutated converter |
| 08/26/2004 | US20040164557 Monopolar dc to bipolar to ac converter |
| 08/26/2004 | DE202004001449U1 Inverter circuit for converting direct voltage (DC) into alternating voltage (AC) of household type and frequency, whose curvature is not rectangular, but extends obliquely, approximately as sine curve, for use in buses, boats, trains |
| 08/25/2004 | EP1450476A2 Power converter circuit |
| 08/25/2004 | EP1450475A1 Inverter circuit with low inclination towards oscillations |
| 08/25/2004 | EP1450265A1 Inverter |
| 08/25/2004 | CN2636497Y Self-excited push-pull type transducer |
| 08/25/2004 | CN2636496Y High power tetra quadrant direct current pulse switch power source |
| 08/25/2004 | CN1524333A Electronic control systems and methods |
| 08/25/2004 | CN1522630A Electric cooker power-off compensation circuit and breaking compensation process |
| 08/25/2004 | CN1164029C Noise inhibiting wave filter |
| 08/19/2004 | WO2004070948A1 Method and system for synchronizing phase of triangular signal |
| 08/19/2004 | WO2004070928A1 Digital power supply controller for power factor correction |
| 08/19/2004 | WO2004070927A2 Power factor correction circuit |
| 08/19/2004 | WO2004070923A2 Universal power converter |
| 08/19/2004 | WO2004070402A1 Harmonic diagnosing method for electric facility |
| 08/19/2004 | US20040160794 High-efficiency adaptive DC/AC converter |
| 08/19/2004 | US20040160792 Motor power supply |
| 08/19/2004 | US20040160207 Method and apparatus for controlling reflected voltage using a motor controller |
| 08/19/2004 | US20040159102 Photovoltaic power generating apparatus, method of producing same and photovoltaic power generating system |
| 08/19/2004 | DE10303473A1 Gleichrichter-Schaltkreis, Schaltkreis-Anordnung und Verfahren zum Herstellen eines Gleichrichter-Schaltkreises Rectifier circuit, the circuit arrangement and method of manufacturing a rectifying circuit |
| 08/19/2004 | DE10128152B4 Schiffsantriebssystem mit vermindertem Bordnetzklirrfaktor Ship propulsion system with reduced Bordnetzklirrfaktor |
| 08/18/2004 | EP1447904A2 Method and apparatus for overvoltage suppression in PWM inverters |
| 08/18/2004 | EP1447903A2 Inverter unit grounding method and inverter unit |
| 08/18/2004 | EP1446869A1 Frequency converter for different mains voltages |
| 08/18/2004 | EP1446867A2 Converter and method for generation of an overload signal |
| 08/18/2004 | EP1446866A2 Converter and method for determining a current space vector |
| 08/18/2004 | EP1249061B1 Dynamic series voltage compensator and method thereof |
| 08/18/2004 | CN2634725Y Electric appliance control switch |
| 08/18/2004 | CN2634724Y Dry power changer |
| 08/18/2004 | CN1522486A Power inverter |
| 08/18/2004 | CN1522382A Apparatus for supplying power and liquid crsytal display having the same |
| 08/18/2004 | CN1521933A 电动机控制装置 A motor control unit |
| 08/18/2004 | CN1521929A Flyback type conversion device having synchronous rectifier |
| 08/18/2004 | CN1521925A Inverter unit grounding method and inverter unit |
| 08/18/2004 | CN1521924A Controller electrical power circuit supplying energy to a display device |
| 08/18/2004 | CN1162956C Electric source switch appliance |
| 08/17/2004 | US6778416 Unregulated voltage converter with independent switching |
| 08/17/2004 | US6778415 Controller electrical power circuit supplying energy to a display device |
| 08/17/2004 | US6778412 Synchronous converter with reverse current protection through variable inductance |
| 08/17/2004 | US6778373 Rectifier circuit suited to power factor correction |
| 08/17/2004 | US6777881 Dircect current power source configured to supply high-frequency output from conversion circuit; load impedance converts to delayed load |
| 08/12/2004 | WO2004068689A1 Rectifier circuit, circuit arrangement and method for producing a rectifier circuit |
| 08/12/2004 | WO2004068687A1 Power supply system with single phase or multiple phase inverters operating in parallel |
| 08/12/2004 | WO2004047250A3 Power system for a telecommunication facility |
| 08/12/2004 | WO2004047225A3 Compact fluid cooled power converter supporting multiple circuit boards |
| 08/12/2004 | US20040157506 Power generation apparatus and its control method |
| 08/12/2004 | US20040156221 Power supply and control method thereof |
| 08/12/2004 | US20040155620 Compensation method for current-sensor gain errors |
| 08/12/2004 | US20040155605 Power supply device for energizing discharge lamp |
| 08/12/2004 | US20040155257 Semiconductor device |
| 08/12/2004 | US20040154757 Power conversion unit and method of providing power to a window covering |
| 08/12/2004 | DE10303710A1 Regulation of self-commutated power converter during mains overvoltage e.g. for high power drive systems, requires specified value reactive component of mains current during mains overvoltage |
| 08/11/2004 | EP1445854A1 Power supply |
| 08/11/2004 | EP1445853A2 Converter module |
| 08/11/2004 | EP1444770A1 Electric motor drive |
| 08/11/2004 | EP0903841B1 Ac/ac converter |
| 08/11/2004 | CN2632918Y Solar AC light |
| 08/11/2004 | CN2632838Y Apparatus for eliminating DC voltage drop on electromagnetic valve circuit |
| 08/11/2004 | CN1520019A Power source and its control method |
| 08/11/2004 | CN1519804A Drive circuit and diplsying device |
| 08/11/2004 | CN1519803A Drive circuit and displaying device |
| 08/11/2004 | CN1161983C Power circuit for electrical equipment |
| 08/10/2004 | US6775163 Dual input AC/DC to programmable DC output converter |
| 08/10/2004 | US6775159 Switching power converter circuits providing main and auxiliary output voltages |
| 08/10/2004 | US6775158 Pulse width modulation controller and method |
| 08/10/2004 | US6775155 Method and apparatus for output voltage regulation in primary controlled switched mode power supplies |
| 08/10/2004 | US6775115 Voltage conversion system and method and recording medium |
| 08/10/2004 | US6774476 Power converter and method for producing the same |
| 08/10/2004 | CA2290807C A method and a circuit for resonance inversion |
| 08/10/2004 | CA2202332C Power electronic circuit arrangement |
| 08/05/2004 | WO2004066480A1 Switching power supply circuit |
| 08/05/2004 | WO2004065159A1 An arrangement and a method for providing electric power to a vehicle |
| 08/05/2004 | US20040150377 Power system having a power factor correction circuit |
| 08/05/2004 | US20040150273 Press-fitting method and rectifying device having press-fitted member |
| 08/05/2004 | US20040150271 Motor control unit cooling device |
| 08/05/2004 | DE10360034A1 Verfahren zur Pulsweitenmodulation, Pulsweitenmodulator, Verfahren zur Stromkonvertierung und Stromkonverter A method of pulse width modulation, pulse-width modulator, method for current conversion and current converter |
| 08/05/2004 | DE10161743B4 Hochfrequenzanregungsanordnung High-frequency excitation system |
| 08/05/2004 | CA2418123A1 Universal power converter |
| 08/04/2004 | EP1443648A1 Inverter circuit for switching three voltage levels |
| 08/04/2004 | EP1443634A2 Inverter drive system having changeable configurations |
| 08/04/2004 | EP1442512A2 Voltage converter |
| 08/04/2004 | CN2631118Y Vehicular inverter |