| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 03/24/2010 | CN100596015C Optimizing method for producing polygon magnetic linkage track |
| 03/24/2010 | CN100596007C Switching controller having synchronous input for the synchronization of power converters |
| 03/24/2010 | CN100596005C Power module cascade connection converter valve |
| 03/23/2010 | US7683595 Method for actuation, and actuating circuit for a switch in a power factor correction circuit |
| 03/18/2010 | WO2009154985A3 Power supply with standby power |
| 03/18/2010 | WO2009135038A3 Power factor correction and driver circuits |
| 03/18/2010 | US20100067270 Method and apparatus to reduce line current harmonics from a power supply |
| 03/18/2010 | US20100067265 Electronic system and power supply device thereof |
| 03/18/2010 | DE102008046734A1 Verfahren und Schaltungsanordnung zur Erhöhung der Spannungsfestigkeit von Metalloxidtransistoren bei niedrigen Temperaturen Method and circuit arrangement for increasing the dielectric strength of Metalloxidtransistoren at low temperatures |
| 03/18/2010 | DE102008046576A1 Three-phase choke coil device for filter circuit utilized for output sinusoidal filter of frequency converter, has yokes that are linked with each other such that magnetic fluid flows into legs in leg direction |
| 03/17/2010 | EP2164166A1 Motor controller |
| 03/17/2010 | EP2164162A1 Electric compressor control device |
| 03/17/2010 | EP2164159A1 Low-voltage harmonic filter for full-scale converter systems |
| 03/17/2010 | EP2164158A2 Method and apparatus to reduce line current harmonics from a power supply |
| 03/17/2010 | EP2164157A2 Control circuit for an IGBT transistor, and an electronic communication circuit comprising such a control circuit. |
| 03/17/2010 | EP2164156A1 Inverter control apparatus and motor drive system |
| 03/17/2010 | EP2164155A1 Electronic element driving circuit |
| 03/17/2010 | EP2162976A2 Common mode & differential mode filter for variable speed drive |
| 03/17/2010 | CN201426091Y Energy-feedback power source load circuit of AC-DC conversion unit |
| 03/17/2010 | CN201426090Y Power factor correcting circuit |
| 03/17/2010 | CN201426089Y Wave filter structure |
| 03/17/2010 | CN201426088Y Radiator matched with rectifier |
| 03/17/2010 | CN201426087Y Rectifier provided with heat dissipating device |
| 03/17/2010 | CN201426086Y Power supply distribution plate fixing structure of power supply |
| 03/17/2010 | CN201426085Y Improved power supply box body structure |
| 03/17/2010 | CN201426084Y Power supply and machine housing with same |
| 03/17/2010 | CN201426083Y Sawtooth signal control circuit and switch power supply |
| 03/17/2010 | CN101675577A Switching power converter with efficient switching control signal period generation |
| 03/17/2010 | CN101674697A Miniaturization high power output and separation type driving power supply used by LED bulbs |
| 03/17/2010 | CN101674044A Voltage protection device |
| 03/17/2010 | CN101674015A Control circuit, voltage regulator and control method thereof |
| 03/17/2010 | CN101674013A Switching voltage reduction power supply with improved mode conversion efficiency and control method |
| 03/17/2010 | CN101674010A Voltage sampling circuit and corresponding charge pump output voltage regulation circuit |
| 03/17/2010 | CN101674005A Non-isolation type direct-current converter |
| 03/17/2010 | CN101674004A Circuit for improving light-load power factor of power supply |
| 03/17/2010 | CN101674003A Device and method for detecting zero potential section |
| 03/17/2010 | CN101674002A Control device applied in power factor correction power converter and control method thereof |
| 03/17/2010 | CN101674001A Bridge driving circuit with blind area control |
| 03/17/2010 | CN101674000A Anti-interference structure in electrical control cabinet of wire drawing machine |
| 03/17/2010 | CN101673999A Reduction of semiconductor stresses |
| 03/17/2010 | CN101673998A Power supply device and container thereof |
| 03/17/2010 | CN101673997A Drive circuit used for improving load conversion characteristic of power converter |
| 03/17/2010 | CN101673957A Parallel uninterrupted power supply circuit |
| 03/17/2010 | CN101673956A UPS soft start circuit and method |
| 03/17/2010 | CN101673953A Novel energy feedback device connectable to multiple frequency converters |
| 03/17/2010 | CN100594754C Circuit device for driving light source |
| 03/16/2010 | CA2495606C Device for controlling power by phase control, and method for reducing harmonic waves |
| 03/11/2010 | WO2010027276A1 A power factor corrected switched mode power supply |
| 03/11/2010 | WO2010027174A2 Apparatus for automatically controlling harmonic waves |
| 03/11/2010 | WO2010026676A1 Output buffer circuit and output buffer system |
| 03/11/2010 | WO2010025560A1 Power conversion system for a multi-stage generator |
| 03/11/2010 | WO2008050267A3 Power amplifier |
| 03/11/2010 | US20100064124 Digital power controller |
| 03/11/2010 | US20100061130 Power Adapter |
| 03/11/2010 | CA2773040A1 Power conversion system for a multi-stage generator |
| 03/10/2010 | EP2161822A1 Prediction control system |
| 03/10/2010 | EP2160832A1 Motor driver system and method of protecting motor driver |
| 03/10/2010 | EP2160823A1 Power factor corrector circuit for an electronic fluorescent lamp ballast |
| 03/10/2010 | EP2160822A2 Power system |
| 03/10/2010 | EP2160821A2 Device for converting an electric current |
| 03/10/2010 | CN201422079Y Measurement and control power source of large soft control type frequency-conversion ozone generator |
| 03/10/2010 | CN201422075Y High-frequency switch power module |
| 03/10/2010 | CN201422074Y Switch power supply |
| 03/10/2010 | CN201422072Y Inverter cooling structure of gasoline generator group |
| 03/10/2010 | CN201422071Y Enhanced module radiator |
| 03/10/2010 | CN201422070Y Waterproof radiating low-noise power source supplier |
| 03/10/2010 | CN201422010Y Power consumption protector with overvoltage under-voltage protection and time-delay function |
| 03/10/2010 | CN101667773A Method for reducing interference of switch power supply to sampling signal |
| 03/10/2010 | CN101667772A Digital over-current protection device for power supply and relevant power supply |
| 03/10/2010 | CN101667771A Rectifier chamber cooling system and method for cooling, air discharging and radiating of same |
| 03/09/2010 | US7675727 Protection circuit for power management semiconductor devices and power converter having the protection circuit |
| 03/09/2010 | US7675278 Power distribution current limiting switch including a current limit blanking period providing a burst of current |
| 03/09/2010 | US7675274 Circuit arrangement for aircraft engine regulators |
| 03/09/2010 | CA2519605C Discharge lamp lighting control device |
| 03/04/2010 | US20100052432 Method and Arrangement for Harmonic Wave Suppression in AC Voltage-Operated PTC Air Heaters |
| 03/04/2010 | DE112008000245T5 Elektronische Vorschaltgerät des Ladungspumpentyps zur Verwendung bei niedriger Eingangsspannung Electronic ballast of the charge pump type for use in low input voltage |
| 03/04/2010 | DE102008045234A1 Verfahren und Anordnung zur Oberwellenunterdrückung bei wechselspannungsbetriebenen Luftheizern mit PTC-Technologie Method and arrangement for harmonic suppression for AC-powered air heaters with PTC technology |
| 03/04/2010 | DE102008039983A1 Elektrische Filteranorndung Electrical Filteranorndung |
| 03/03/2010 | CN201418038Y External intrinsic safety power supply for mining use |
| 03/03/2010 | CN201418033Y network transformer for reducing electromagnetic interference |
| 03/03/2010 | CN201418028Y 电源系统 Power Systems |
| 03/03/2010 | CN201418027Y PCB copper foil tip discharge anti-interference structure loop in series connection with damping network or element |
| 03/03/2010 | CN201418026Y Circuit for reducing conducted interference of high frequency high-power switch power supply |
| 03/03/2010 | CN201418025Y Industrial personal computer power supply |
| 03/03/2010 | CN201418024Y Half-bridge power module and back to back type current transformer constituted by the half-bridge power module |
| 03/03/2010 | CN201418023Y Wind cooling device for power cabinet of high-voltage frequency converter |
| 03/03/2010 | CN201417949Y Hybrid active filter |
| 03/03/2010 | CN201417403Y Constant power control device of switch power supply |
| 03/03/2010 | CN101662206A Soft start circuit, method and switch power supply circuit |
| 03/03/2010 | CN101662205A Boost-buck accelerating circuit |
| 03/03/2010 | CN101662204A Method for controlling amplifier and amplifier |
| 03/02/2010 | US7672147 High attenuation filtering circuit for power converters |
| 02/25/2010 | WO2010021082A1 Driving circuit for power semiconductor element |
| 02/25/2010 | WO2010020519A1 Dc/dc converter |
| 02/25/2010 | WO2009118201A3 Handling of short circuit situation in converters |
| 02/25/2010 | US20100046256 Rush Current Reduction Circuit and Electric Appliance |
| 02/25/2010 | DE202009015851U1 Schutzvorrichtung für einen Leistungswiderstand in Gleichspannungskreisen A protective device for a power resistor in DC circuits |
| 02/25/2010 | DE10344572B4 Gateansteuerungseinrichtung zur Reduktion einer Stoßspannung und einem Schaltverlust Gate drive device for reducing a surge voltage and a switching loss |
| 02/25/2010 | DE102009035919A1 Energieversorgungseinheit mit konfigurierbaren Ausgangsspannungsbereichen Power supply unit with configurable output voltage ranges |
| 02/25/2010 | DE102008041341A1 DC/DC-Wandler DC / DC converter |