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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11/14/2007 | EP1855374A2 Electric circuit device, electric circuit module, and power converter |
11/14/2007 | EP1854200A2 Electronic discharge royer oscillator |
11/14/2007 | CN200976550Y Self-contained electrical source of flushing device |
11/14/2007 | CN200976549Y Ultra-low power consumption standing circuit |
11/14/2007 | CN200976548Y Large power electrolysis and rectification monitoring system |
11/14/2007 | CN101073293A Electric discharge lamp operation device and illumination instrument |
11/14/2007 | CN101073198A Multi-phase current supplying circuit, driving apparatus, compressor, and air conditioner |
11/14/2007 | CN101073197A Multi-phase current supplying circuit, driving apparatus, compressor, and air conditioner |
11/14/2007 | CN101072462A Magnetron driving power supply and control method |
11/14/2007 | CN101071994A Integrated three-phase AC/DC isolated two-way converter |
11/14/2007 | CN101071993A Inverter, and light-emitting device and image display device using the same, power source device |
11/14/2007 | CN101071992A High voltage power voltage-reducing device |
11/14/2007 | CN101071991A Switch power for reducing output ripple |
11/14/2007 | CN101071990A Craft power conventer with improved voltage output characteristics |
11/14/2007 | CN101071989A Method for operating a traction converter circuit for coupling to an electric DC voltage network |
11/14/2007 | CN101071988A Power-supply supplying device with anti-electrophoresis function |
11/14/2007 | CN101071954A Parallel-working sine ware inverter |
11/14/2007 | CN101071921A Cell |
11/14/2007 | CN101069768A Spur film high-pressure charging static-electricity device |
11/14/2007 | CN100349356C Independent electric power supply |
11/13/2007 | US7295451 Switching power supply having dual current feedback |
11/13/2007 | US7295412 Protection circuit for power management semiconductor devices and power converter having the protection circuit |
11/08/2007 | WO2007125839A1 Inverter circuit |
11/08/2007 | WO2007072226A3 Cmos full wave rectifier |
11/08/2007 | WO2007038887A3 Systems of parallel operating power electronic converters |
11/08/2007 | DE10101086B4 Leistungs-Moduleinheit Power module unit |
11/07/2007 | EP1852964A1 Power conversion apparatus |
11/07/2007 | EP1852963A1 Power conversion apparatus |
11/07/2007 | EP1852962A1 Power conversion apparatus |
11/07/2007 | EP1852961A1 Driving circuit of piezoelectric transformer |
11/07/2007 | EP1852959A1 Power Supply for Medium Frequency Plasma Generator |
11/07/2007 | EP1851846A2 Inverter |
11/07/2007 | EP1756926B1 Method for error handling in a converter circuit for wiring of three voltage levels |
11/07/2007 | EP1634366A4 Frequency controlled resonant converter |
11/07/2007 | EP1573891B1 Resonance converter and method for driving variable loads |
11/07/2007 | CN200973059Y High power density miniature AC/DC power supply module |
11/07/2007 | CN101069340A Ac power supplying system, power supply apparatus, and vehicle having the same |
11/07/2007 | CN101069334A High-voltage direct-current transmission device |
11/07/2007 | CN101069294A Method and apparatus for driving a piezoelectric actuator |
11/07/2007 | CN101068099A Three-phase rectification circuit of low-harmonic wave input current capacitive filtering |
11/07/2007 | CN101068083A Multi-standard UPS power supply and realizing method thereof |
11/07/2007 | CN101068080A A system for powering and controlling electrical equipment of an aircraft engine or its environment |
11/07/2007 | CN101067912A High efficiency plasma inverter |
11/07/2007 | CN100347942C Motor power supply |
11/07/2007 | CN100347941C Modular power supply system |
11/07/2007 | CN100347939C Resonant current transformer with secondary element device voltage stress is half of output voltage |
11/07/2007 | CN100347928C Photovoltaic parallel network device having reactive and harmonic compensation function |
11/07/2007 | CN100347849C Inverter device and method of manufacturing the device thereof, and electric automobile incorporating the inverter device thereof |
11/06/2007 | US7292463 DC-AC converter and controller IC therefor |
11/06/2007 | US7292460 Converter circuit for switching a large number of switching voltage levels |
11/06/2007 | US7291938 Power supply apparatus and method based on parasitic power extraction |
11/01/2007 | WO2007123279A1 Power source control device, and relay malfunction detecting method |
11/01/2007 | WO2007123204A1 Direct ac power converting apparatus |
11/01/2007 | WO2007123118A1 Power converting device, and control method for the device |
11/01/2007 | WO2007123045A1 Power converter, its control method, and air conditioner |
11/01/2007 | WO2007122915A1 Inverter device |
11/01/2007 | WO2007122849A1 System interconnection power conditioner and system interconnection power supply system |
11/01/2007 | WO2007122701A1 Converter apparatus |
11/01/2007 | WO2007122671A1 Electric car control apparatus |
11/01/2007 | WO2007122050A1 Device for inductive energy transmission with resonant circuit |
11/01/2007 | WO2007042576A3 Electrical device, particularly for driving a motor- and/or generator-operable electrical machine |
11/01/2007 | US20070253228 Switching power supply |
11/01/2007 | US20070253223 Method and apparatus for multi-phase power conversion |
11/01/2007 | US20070252716 Solar Inverter and Photovoltaic Installation Comprising Several Solar Inverters |
10/31/2007 | EP1850470A2 Synchronous rectifier and method for the operation of a synchronous rectifier |
10/31/2007 | EP1850469A1 Converter control apparatus |
10/31/2007 | EP1850466A2 Power converter control for reducing EMI noise by temporally changing the PWM carrier frequency |
10/31/2007 | EP1850465A2 Controlling a power converter by changing the current control gain in dependence on the PWM carrier frequency |
10/31/2007 | EP1490959B1 A power converter |
10/31/2007 | CN200969560Y Time-sharing composite high-frequency combination type single-phase DC/AC inverse circuit |
10/31/2007 | CN200969559Y Electrical source rectifying diode protective circuit and television set having the same |
10/31/2007 | CN200969526Y Large-sized electric automobile accumulator pulse type fast charger |
10/31/2007 | CN200969522Y Juggle type high-frequency switch operation power supply |
10/31/2007 | CN200968938Y Electrical source of electron gun for reflected high energy electron diffraction instrument |
10/31/2007 | CN101065706A 可动机构 Movable mechanism |
10/31/2007 | CN101064613A Network bridge and wireless acoustics having self-sustained power supply equipment |
10/31/2007 | CN101064491A Power converter control for reducing emi noise by temporally changing the PWM carrier frequency |
10/31/2007 | CN101064485A Electric circuit device, electric circuit module, and power converter |
10/31/2007 | CN101064484A Electric power apparatus and light modulation method |
10/31/2007 | CN101064483A Device and method for controlling power converting device |
10/31/2007 | CN101064482A Digital pure sine wave inverter and its inversion method |
10/31/2007 | CN101064481A Power supply control system |
10/31/2007 | CN101064479A Superposition principle based programmable harmonic voltage source for large power test |
10/31/2007 | CN101064438A Uninterruption power supply capable of providing sine wave output AC voltage |
10/31/2007 | CN101063440A Solar,wind energy and commercial power combined power supply without transformer device |
10/31/2007 | CN100346560C Circuit arrangement with power factor correction, as well as a corresponding appliance |
10/31/2007 | CN100346556C Contactless power supply system |
10/30/2007 | US7289329 Integration of planar transformer and/or planar inductor with power switches in power converter |
10/30/2007 | US7288916 Pulse width modulation signal generating apparatus having two dead times for on-timings |
10/25/2007 | WO2007118576A1 Rectifier for supplying a brake coil |
10/25/2007 | WO2006092390A3 Electronic discharge royer oscillator |
10/25/2007 | WO2002091540A3 Power conditioning for model railroad control decoders |
10/25/2007 | US20070247883 Wireless Charging System with Feedback Loop |
10/25/2007 | US20070247878 "Low Loss Propulsion System" |
10/25/2007 | US20070247876 Output Power Factor Control of Pulse-Width Modulated Inverter |
10/25/2007 | US20070247770 Alternating-Current Voltage Output Appartus |
10/25/2007 | US20070247102 Motor and motor drive system |
10/25/2007 | US20070245919 Non-lethal projectiles for delivering an inhibiting substance to a living target |
10/24/2007 | EP1848102A2 Drive device |
10/24/2007 | EP1847010A1 Pulse generator for a controlled rectifier |