| 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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| 09/17/2009 | US20090231890 Boost converter input ripple current reduction circuit |
| 09/17/2009 | US20090230901 Power Source Apparatus for Vehicle, Vehicle and Method of Controlling Power Source Apparatus |
| 09/17/2009 | DE19805373B4 Schaltungsanordnung für Netzteile Circuitry for power supplies |
| 09/17/2009 | DE112007002621T5 Treiberschaltung für einen piezoelektrischen Transformator A drive circuit for a piezoelectric transformer |
| 09/17/2009 | DE102009001531A1 Gleichrichterschaltung Rectifier circuit |
| 09/17/2009 | DE102008014571A1 Motoransteuerschaltung für ein Schienenfahrzeug und Verfahren zu deren Betrieb Motor driving circuit for a rail vehicle and method for its operation |
| 09/17/2009 | DE102008013955A1 Converter for excitation of electrical motor, has timer-compare-unit exhibiting high clock frequency than frequency related to periodic time interval and than reciprocal value of periodic time interval |
| 09/17/2009 | CA2718168A1 Environmentally friendly power supply |
| 09/17/2009 | CA2717815A1 Circuit for displaying the relative voltage at the output electrode of an electrostatically aided coating material atomizer |
| 09/17/2009 | CA2717797A1 Generator for air-powered electrostatically aided coating dispensing device |
| 09/16/2009 | EP2101403A2 Apparatus for phase rotation for a three-phase AC circuit |
| 09/16/2009 | EP2101402A2 Electric power conversion apparatus |
| 09/16/2009 | EP2100370A1 Method and apparatus for current measurement in an in particular polyphase electrical system |
| 09/16/2009 | EP2100368A1 Semiconductor protective elements for controlling short-circuits at the dc end of voltage source converters |
| 09/16/2009 | EP2100367A1 Device for converting an electric current |
| 09/16/2009 | EP2100366A1 Production of an active power equilibrium of the phase modules of a converter |
| 09/16/2009 | EP2100365A1 Monitoring of the aging of capacitors in a converter by means of capacitance measurement |
| 09/16/2009 | EP2100364A1 Control of a modular power converter with distributed energy accumulators |
| 09/16/2009 | EP2100363A2 Generator and method for generating a direct current high voltage, and dust collector using such generator |
| 09/16/2009 | EP2027646B1 Driving with inverters with low switching losses |
| 09/16/2009 | CN201312267Y Single-pole SPWM inverter power-source circuit |
| 09/16/2009 | CN201312266Y Vehicle-mounted sine wave power supply inversion converter |
| 09/16/2009 | CN201312265Y Silicon-controlled rectifying device |
| 09/16/2009 | CN201312264Y AC/DC capacitance flyback switch power supply circuit |
| 09/16/2009 | CN201312263Y Forward-flyback switch power supply circuit |
| 09/16/2009 | CN101534587A Commercial power LED constant current driver |
| 09/16/2009 | CN101534085A Three-phase switch reluctance motor power circuit with two power switches connected in series |
| 09/16/2009 | CN101534082A Servo amplifier with regenerative function |
| 09/16/2009 | CN101534070A Single-phase full bridge boost converter systems and methods |
| 09/16/2009 | CN101534069A Electric power conversion apparatus |
| 09/16/2009 | CN101534068A Power transducer |
| 09/16/2009 | CN101534067A Inverter circuit with two different output voltages |
| 09/16/2009 | CN101534066A Inverter circuit which can output multiple types of voltages |
| 09/16/2009 | CN101534065A Asymmetric direct power control method of grid-connected three-phase voltage source converter |
| 09/16/2009 | CN101534064A Power supply circuit of AC-DC converter |
| 09/16/2009 | CN101534046A Two-stage lead-edge-blanking filter for switch type power supply switching system |
| 09/16/2009 | CN101533995A Intelligent ice melting device for electric system |
| 09/16/2009 | CN101533634A Display power source control device |
| 09/16/2009 | CN101533064A Longevity diagnostic device of power conversion apparatus |
| 09/16/2009 | CN101531333A Sensor self-powered circuit based on MEMS, and manufacturing process thereof |
| 09/16/2009 | CN100542000C Double N signal channel semi-bridge type current converter |
| 09/16/2009 | CN100541999C Power conversion apparatus |
| 09/16/2009 | CN100541998C Switching power supply circuit |
| 09/16/2009 | CN100541997C Inversion device |
| 09/16/2009 | CN100541996C Switching power supply device |
| 09/16/2009 | CN100541995C Power factor improving circuit |
| 09/16/2009 | CN100541994C Power conversion apparatus and methods using balancer circuits |
| 09/15/2009 | US7589986 Single stage integrated boost inverter motor drive circuit |
| 09/15/2009 | US7589981 DC-AC converter and method of supplying AC power |
| 09/15/2009 | US7589980 DC-DC converter |
| 09/15/2009 | US7589400 Inverter and vehicle drive unit using the same |
| 09/11/2009 | WO2009111600A2 Method and apparatus for a leakage energy recovery circuit |
| 09/11/2009 | WO2009111110A1 Complimentary application specific integrated circuit for compact fluorescent lamps |
| 09/11/2009 | WO2009110479A1 Electric vehicle driving device |
| 09/11/2009 | WO2009110312A1 Method for detecting state quantity in power converter and power converter |
| 09/11/2009 | WO2009110200A1 Electric power equipment, and electronic device and power supply element inspection equipment using same |
| 09/11/2009 | WO2009109902A2 Dc/ac power inverter control unit of a resonant power converter circuit, in particular a dc/dc converter for use in a high-voltage generator circuitry of a modern computed tomography device or x-ray radiographic system |
| 09/11/2009 | WO2009109714A2 Power rectifying circuit and systems, associated method, and aircraft including such circuit or systems |
| 09/11/2009 | WO2009003959A3 Inverter system and control method |
| 09/11/2009 | CA2717564A1 Method and apparatus for a leakage energy recovery circuit |
| 09/11/2009 | CA2716943A1 Complimentary application specific integrated circuit for compact fluorescent lamps |
| 09/11/2009 | CA2713369A1 Power rectifying circuit and systems, associated method, and aircraft including such circuit or systems |
| 09/10/2009 | US20090225578 Semiconductor device and electric apparatus |
| 09/10/2009 | US20090225577 Power converter |
| 09/10/2009 | US20090225576 Data and Power System Based on CMOS Bridge |
| 09/10/2009 | US20090225575 Universal ac adaptor |
| 09/10/2009 | US20090225574 Method and apparatus for a leakage energy recovery circuit |
| 09/10/2009 | US20090225571 Mitigation of unbalanced input dc for inverter applications |
| 09/10/2009 | DE202009007170U1 Digitales Steuergerät mit integriertem Regler und Zündübertrager Digital control unit with integrated regulator and ignition transformer |
| 09/10/2009 | DE112007001787T5 Stromversorgungsvorrichtung und Sequenzersystem Power supply apparatus and Sequenzersystem |
| 09/09/2009 | EP2099121A2 Power converter apparatus |
| 09/09/2009 | EP2099120A2 Power converter |
| 09/09/2009 | EP2099119A2 Power converter apparatus |
| 09/09/2009 | EP2099118A2 Power converter apparatus |
| 09/09/2009 | EP2099117A2 Electric power converter |
| 09/09/2009 | EP2099116A2 Motor driver provided with converter circuit |
| 09/09/2009 | EP2097970A2 Method for controlling a load with a predominantly inductive character and a device applying such a method |
| 09/09/2009 | EP2097969A1 Feeding of output-side parallel connected bridge rectifiers with phase-shifted voltages from the secondary windings of at least one transformer |
| 09/09/2009 | EP2097921A1 Radio-frequency power supply arrangement, in particular a plasma supply device and method for operation of a radio-frequency power supply device |
| 09/09/2009 | EP2097574A1 Generation of an idle mode signal for an electrical control device |
| 09/09/2009 | EP1490746A4 Clock signal generating circuit |
| 09/09/2009 | EP1290780B1 Method for boosting the output voltage of a variable frequency drive |
| 09/09/2009 | EP1262008B1 Ac power generating system |
| 09/09/2009 | CN201307834Y DC current regulator |
| 09/09/2009 | CN201307833Y V/P voltage source device |
| 09/09/2009 | CN201307832Y Modularized DC1500V composite type tractive power supply device |
| 09/09/2009 | CN201307831Y Mode switching power supply |
| 09/09/2009 | CN101529710A Power supply and microwave generator using same |
| 09/09/2009 | CN101529709A Power conversion device |
| 09/09/2009 | CN101527996A Discharge lamp lighting circuit |
| 09/09/2009 | CN101527983A White-light LED illumination driving circuit on basis of current-type charge pump |
| 09/09/2009 | CN101527669A Method and system for interconnecting wideband wireless network and wired network |
| 09/09/2009 | CN101527526A Auto-excitation type power supply transformation circuit |
| 09/09/2009 | CN101527525A Synchronous rectification external drive proposal |
| 09/09/2009 | CN101527524A Power converter apparatus |
| 09/09/2009 | CN101527523A Power converter |
| 09/09/2009 | CN101527522A Non-series direct current transformation method |
| 09/09/2009 | CN101527521A Multipath-output switch power supply circuit |
| 09/09/2009 | CN101527520A Single-stage single-phase AC-DC convertor based on LLC series resonance |
| 09/09/2009 | CN101527519A Emergency electric fan regulated power supply |