| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 04/02/2008 | EP1906515A2 Method for creating band elimination filters in electric filters for rail vehicles |
| 04/02/2008 | EP1905149A1 Dual-input dc-dc converter with integrated ideal diode function |
| 04/02/2008 | CN201044424Y Non-sensor vector control frequency converter |
| 04/02/2008 | CN201044423Y Double-power frequency converter |
| 04/02/2008 | CN201044416Y Frequency converter special for draught fan and water pump |
| 04/02/2008 | CN201044415Y One driving two passive filtering compensation device for mining |
| 04/02/2008 | CN201044414Y One driving two active electric filter device for mining |
| 04/02/2008 | CN201044413Y Circuit for implementing output voltage regulation of switch power source |
| 04/02/2008 | CN201044412Y Circuit for implementing output voltage regulation of switch power source |
| 04/02/2008 | CN201044289Y Power adapter with movable base pin |
| 04/02/2008 | CN201044285Y Switch power source with interchangeable alternating current main plug adapter |
| 04/02/2008 | CN101156308A Electric power converter |
| 04/02/2008 | CN101156307A Pulse generator for a controlled rectifier |
| 04/02/2008 | CN101155449A Width pulse modulation device and its control circuit and method and method |
| 04/02/2008 | CN101154895A Five-power level non-harmonic switching network topological circuit of variable reference stacking technology |
| 04/02/2008 | CN101154883A Semiconductor power conversion apparatus |
| 04/02/2008 | CN101154882A Method for creating band elimination filters in electric filters for rail vehicles |
| 04/02/2008 | CN101154881A Switch power circuit |
| 04/02/2008 | CN101154880A Semiconductor device alleviating or preventing surge voltage |
| 04/02/2008 | CN101154783A Foldable electric connector and power supply device using the same |
| 04/02/2008 | CN100379130C Three electrical levels three-phase power factor correcting circuit and control device thereof |
| 04/02/2008 | CN100379129C Terminal rack connected with rivetting pressing column |
| 04/02/2008 | CN100378976C Water cooling method and device of electric transmission power electron power inverter |
| 04/01/2008 | US7352269 Method for making magnetic components with N-phase coupling, and related inductor structures |
| 04/01/2008 | US7352232 Method and apparatus for extending the size of a transistor beyond one integrated circuit |
| 04/01/2008 | US7352143 Interface circuit, power conversion device, and vehicle-mounted electric machinery system |
| 04/01/2008 | US7352136 DC-DC converter with reduced surge voltage and an electronic ballast including the converter for a discharge lamp |
| 03/27/2008 | WO2008035519A1 Air conditioning apparatus |
| 03/27/2008 | WO2008034515A1 Power supply device with power factor correction and (startup) current limitation |
| 03/27/2008 | WO2007090481A3 Hybrid filter |
| 03/27/2008 | US20080074908 Depletion mode transistor as a start-up control element |
| 03/27/2008 | US20080074907 Systems and methods for balancing of dc link in three level pwm power conversion equipment |
| 03/27/2008 | US20080074819 Protection circuit for power management semiconductor devices and power converter having the protection circuit |
| 03/27/2008 | DE202008000460U1 Netzgerät mit höherem Spannungsumwandlungswirkungsgrad Power supply unit with a higher voltage conversion efficiency |
| 03/27/2008 | DE19830758B4 Schaltnetzteil Switching power supply |
| 03/27/2008 | DE102006042384A1 Umrichter und Verfahren zur Steuerung eines Umrichters Inverter and method for controlling a converter |
| 03/27/2008 | DE102006039975A1 Niederinduktives Leistungshalbleitermodul für stromeingeprägte Leistungsschaltungen Niederinduktives power semiconductor module for power-embossed power circuits |
| 03/27/2008 | DE102006036569A1 Treiberschaltung eines Halbleiter-Leistungsschaltelementes Drive circuit of a semiconductor power switching element |
| 03/26/2008 | CN201041986Y All-purpose power supply adaptor |
| 03/26/2008 | CN201041984Y Dual three level phase shift high-voltage high-power frequency converter |
| 03/26/2008 | CN201041983Y Heat radiation structure of power supplier |
| 03/26/2008 | CN201041982Y 功率电子设备 Power Electronics |
| 03/26/2008 | CN101151787A Switched mode power supply |
| 03/26/2008 | CN101150287A Zeta type three-level AC-AC converter |
| 03/26/2008 | CN101150286A AC-AC three level AC-AC converter based on positive converter |
| 03/26/2008 | CN101150283A Method and circuit for dual PWM mixed cut wave control switch part |
| 03/26/2008 | CN101150282A Switching device, signal generation device and drive system |
| 03/26/2008 | CN101150281A Method and device for generating impulse bandwidth modulation signals and its application |
| 03/26/2008 | CN100377481C Integration converton with three phase power factor correction |
| 03/20/2008 | WO2008033088A1 Method and device for reducing the influence of a dc component in a load current of an asynchronous three-phase motor |
| 03/20/2008 | WO2008031893A1 Method for operating a converter circuit and apparatus for implementing the method |
| 03/20/2008 | DE202008000736U1 Frequenzumrichter Frequency |
| 03/19/2008 | EP1900086A1 A method and device for lowering the impedance of a fet (field effect transistor) |
| 03/19/2008 | CN201039092Y A linear amplifier and its power impulse power |
| 03/19/2008 | CN201039081Y Frequency conversion speed-adjusting circuit for mine lifter |
| 03/19/2008 | CN201039077Y Motor power saver |
| 03/19/2008 | CN201039067Y Electroosmosis water reduction non-voltage DC power supply |
| 03/19/2008 | CN201039016Y Mega W direct drive wind network merging convertor |
| 03/19/2008 | CN201039008Y A three-channel module power device and module power circuit |
| 03/19/2008 | CN201039007Y A dual-channel module power device and module power circuit |
| 03/19/2008 | CN201039002Y A periodic current protection circuit for switch power |
| 03/19/2008 | CN201039001Y A standby circuit for switch power |
| 03/19/2008 | CN201039000Y A standby protection circuit |
| 03/19/2008 | CN201038999Y Low harmonic wave and high power factor high-voltage frequency converter |
| 03/19/2008 | CN201038998Y High-voltage frequency converter harmonic wave filtering device for power generation station |
| 03/19/2008 | CN201038997Y Active dynamic compensation harmony elimination device |
| 03/19/2008 | CN201038996Y Field effect transistor dead area control drive signal generation circuit |
| 03/19/2008 | CN201038995Y Cover board structure of frequency converter |
| 03/19/2008 | CN201038994Y High-voltage frequency conversion combined cabinet for mine well lifter |
| 03/19/2008 | CN201038993Y Transformation rectifier for LED indicator on distribution box rail |
| 03/19/2008 | CN201038992Y Water cooling explosion-proof frequency converter |
| 03/19/2008 | CN201038991Y 90 degree wind passage rotation of reverse conversion device of photovoltaic/wind power merged network |
| 03/19/2008 | CN201038990Y A three-phase commutation bridge encapsulation shell |
| 03/19/2008 | CN201038989Y Reverse parallel connection valve component of crystal thyratron |
| 03/19/2008 | CN201038988Y A single-channel module power device and module power circuit |
| 03/19/2008 | CN201038786Y Standing electric source radiating device |
| 03/19/2008 | CN201038638Y Low harmonic high power factor high voltage frequency conversion combination cabinet |
| 03/19/2008 | CN201038635Y Photovoltaic/ wind power integration inversion device |
| 03/19/2008 | CN201038068Y Timer drive module |
| 03/19/2008 | CN101147313A Power converter |
| 03/19/2008 | CN101147312A Dc-dc convertir system |
| 03/19/2008 | CN101145739A Control method of self-start circuit and its circuit |
| 03/19/2008 | CN101145732A Ripple generation in buck regulator using fixed on-time control |
| 03/19/2008 | CN101145727A Heat radiation device for middle and high voltage high-power case frequency converter |
| 03/19/2008 | CN101145693A Power factor correction circuit |
| 03/18/2008 | US7345857 Power supply with surge voltage control functions |
| 03/18/2008 | US7345464 PWM power supply controller having multiple PWM signal assertions and method therefor |
| 03/18/2008 | US7345462 Method and apparatus for trimming current limit and frequency to maintain a constant maximum power |
| 03/18/2008 | US7345442 Device for controlling electric-motor power steering device |
| 03/13/2008 | WO2008028794A1 Converter with reduced harmonic waves |
| 03/13/2008 | WO2008028563A1 Dimmer circuit |
| 03/13/2008 | US20080062731 Duty feed forward method and apparatus for modulating a duty of a pmw signal and power converting method and power converter using the same |
| 03/13/2008 | US20080062729 Booster that utilizes energy output from a power supply |
| 03/13/2008 | US20080062728 Control methods for pulse width modulaton (PWM) |
| 03/13/2008 | DE202007017766U1 Aufbau eines geräuscharmen Netzanschlussgeräts Construction of a low-noise power supply unit |
| 03/13/2008 | DE10110100B4 Schaltungsanordnung für einen Treiber für Leistungsableitermodule Circuit arrangement for a driver for Leistungsableitermodule |
| 03/12/2008 | EP1897418A2 Method for driving an inverter of a gas discharge supply circuit |
| 03/12/2008 | EP1897213A1 Powering unit with full bridge and wide adjusting range circuit |
| 03/12/2008 | EP1523802B1 Bootstrap circuit for switching power supplies |
| 03/12/2008 | CN201035499Y Energy-saving ATX computer power supply |