| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 08/06/2008 | CN101236964A Semiconductor device including switching element and two diodes |
| 08/06/2008 | CN101236827A Method and product for solving the electromagnetic compatibility of no Y capacitance switch power transformer |
| 08/06/2008 | CN101234449A Inversion submerged arc welding electric power main circuit topological structure |
| 08/06/2008 | CN100409530C Converter protector |
| 08/05/2008 | US7408793 Active snubber |
| 08/05/2008 | US7408792 Inverter and inverter driving method for enabling soft start of a load |
| 08/05/2008 | US7408320 Apparatus for power control by phase gating and a method for harmonic reduction |
| 08/05/2008 | US7408272 Method and device for supplying electric energy power to an appliance |
| 07/31/2008 | WO2008092152A2 Common mode and differential mode filter for variable speed drive |
| 07/31/2008 | WO2008090502A1 Welding apparatus adapted to be connected to different electric power supply networks |
| 07/31/2008 | WO2008090283A2 Active filtration of a three-phase current |
| 07/31/2008 | WO2008089867A1 Relief circuit |
| 07/31/2008 | WO2008089541A1 Cascaded pfc and resonant mode power converters |
| 07/31/2008 | WO2008089540A1 Control arrangement for a resonant mode power converter |
| 07/31/2008 | WO2008089539A1 Control arrangement for a pfc-pwm power converter |
| 07/31/2008 | US20080180979 Inverter bus structures and associated methods |
| 07/31/2008 | US20080180975 Harmonic Disturbance Regulator |
| 07/31/2008 | US20080180909 Mount Module for an Inverter and Inverter Having a Plurality of Mount Modules |
| 07/31/2008 | US20080180164 Active filter for reduction of common mode current |
| 07/31/2008 | DE202008007516U1 Anordnung in Verbindung mit einer Gleichrichterbrücke eines Frequenzumrichters An arrangement in connection with a rectifier bridge of a frequency converter |
| 07/31/2008 | DE202008000495U1 Sekundärseiten getriebene Halbbrücken-Energieversorgung Secondaries driven half-bridge power supply |
| 07/31/2008 | DE102007004480A1 Drivers device for operating switch of power converter, has two potential sides and drive device and switch are arranged in another potential side, comprising, connection device, which is formed to control switch |
| 07/30/2008 | EP1950872A2 Power supply device and communication apparatus |
| 07/30/2008 | EP1949521A1 Device for inhibit energy diversion in circuits/networks |
| 07/30/2008 | EP1847007B1 Active power filter with input voltage feedforward, output load feedforward, and output voltage |
| 07/30/2008 | EP1456943B1 Attenuation control for digital power converters |
| 07/30/2008 | EP1157454A4 Power supply with flux-controlled transformer |
| 07/30/2008 | EP0988687B1 A method for communication between a low potential level and a valve located on high voltage potential in a high voltage converter station as well as a device for such a communication |
| 07/30/2008 | CN101232753A Electromagnetic stove quasi-resonance soft switch high-frequency converter |
| 07/30/2008 | CN101232752A Microwave oven supply power soft switch high-frequency converter |
| 07/30/2008 | CN101232252A Switch power circuit of frequency converter |
| 07/30/2008 | CN101232251A Single phase four switch equation alternating current electric power controller |
| 07/30/2008 | CN101232237A Multiple output power supply |
| 07/30/2008 | CN101232236A Soft starter device triggering circuit power supply source |
| 07/30/2008 | CN101232235A Soft starter device silicon controlled component monitoring controller |
| 07/30/2008 | CN101232175A Power supply circuit using current limiting technique |
| 07/30/2008 | CN100407561C 一种数字式固定频率抗干扰电路 A digital circuit fixed frequency interference |
| 07/30/2008 | CN100407537C 电子设备中的开关型电源保护电路 Electronic equipment switch-mode power supply protection circuit |
| 07/30/2008 | CN100407086C 自适应多模式系统 Adaptive multi-mode system |
| 07/29/2008 | US7405955 Switching power supply unit and voltage converting method |
| 07/29/2008 | US7405528 Global closed loop control system with DV/DT control and EMI/switching loss reduction |
| 07/29/2008 | US7405495 Multicellular DC/DC voltage converter with protection switches |
| 07/24/2008 | WO2008088313A1 Suppression of low frequency ripple in fuel cell output current |
| 07/24/2008 | WO2008088075A1 Driving circuit for power semiconductor element |
| 07/24/2008 | WO2008086891A1 Circuit arrangement and method for increasing the safety of an electronic operating device |
| 07/24/2008 | US20080176443 Dc adapter and electronic apparatus using the same |
| 07/24/2008 | US20080175027 Switching power source apparatus |
| 07/24/2008 | US20080175026 Control circuit having an impedance modulation controlling power converter for saving power |
| 07/24/2008 | US20080174937 Active Balancing Modular Circuits |
| 07/24/2008 | DE102007039726A1 Einspeiseumrichteranlage Einspeiseumrichteranlage |
| 07/24/2008 | DE102007003043A1 Transformationsvorrichtung Transformer |
| 07/23/2008 | CN201091060Y Single-stage power factor calibrating circuit |
| 07/23/2008 | CN101228682A Powering unit with full bridge and wide adjusting range circuit |
| 07/23/2008 | CN101228681A Dual-input dc-dc converter with integrated ideal diode function |
| 07/23/2008 | CN101227140A Plasma power supply for low temperature plasma hydrogen peroxide disinfection sterilizing device |
| 07/23/2008 | CN101227139A Apparatus and method for controlling bidirectional thyristor |
| 07/23/2008 | CN101227138A 常态模式与省电模式的脉冲宽度调变控制器 Normal mode and power saving mode pulse width modulation controller |
| 07/23/2008 | CN101227137A Integrated method and implementation circuit for outputting inductance magnetism parallel operating based on alternate phase |
| 07/23/2008 | CN100405729C Power supply with surge voltage control functions |
| 07/23/2008 | CN100405725C 电源装置 Power supply unit |
| 07/23/2008 | CN100405716C Power changing device |
| 07/23/2008 | CN100405715C Double pulse width modulation controller for back to back structure voltage type current changing device |
| 07/23/2008 | CN100405714C System and method of detecting phase body diode using a comparator in a synchronous rectified fet driver |
| 07/22/2008 | US7403404 Power inverter system and method of correcting supply voltage of the same |
| 07/22/2008 | US7403400 Series interleaved boost converter power factor correcting power supply |
| 07/22/2008 | US7403399 Active primary-sided circuit arrangement for a switch-mode power supply |
| 07/22/2008 | US7402983 Method for use of charge-transfer apparatus |
| 07/17/2008 | WO2008085091A1 Interleaved power factor corrector boost converter |
| 07/17/2008 | WO2008084775A1 Inverter compressor operation method and compressor drive device |
| 07/17/2008 | WO2008084349A1 Method and circuit arrangement for driving a discharge lamp |
| 07/17/2008 | WO2008083496A1 Power converter with snubber |
| 07/17/2008 | US20080170421 Malfunction Determining Device For Drive Circuit and Drive Unit Including the Same, and Method For Determining Malfunction in Drive Circuit |
| 07/17/2008 | US20080170420 Method and control circuit with input voltage detection for the control and protection of power converter |
| 07/17/2008 | US20080170419 Active peak voltage-limiting clamp circuit |
| 07/17/2008 | DE102008003952A1 Mikrominiatur-Umrichter Microminiature inverter |
| 07/16/2008 | EP1944856A1 A power factor correction circuit |
| 07/16/2008 | EP1943726A1 Electronic intermediate dc circuit |
| 07/16/2008 | EP1943576A1 Power factor correction boost circuit |
| 07/16/2008 | CN201087940Y AC-DC-AC inverter of composite electric power electronic component |
| 07/16/2008 | CN201087939Y Improved construction of exchanging type power converter circuit |
| 07/16/2008 | CN101223687A Motor drive device and cooling device using the same |
| 07/16/2008 | CN101222185A Convertor assembly used for timing wind generator set |
| 07/16/2008 | CN101222184A High power factor direct-current power supply circuit |
| 07/16/2008 | CN101222176A Direct-current power supply converting circuit and mode switching method |
| 07/16/2008 | CN101222175A Separating power transformer |
| 07/16/2008 | CN101222174A Power module cascade connection converter valve |
| 07/16/2008 | CN101222173A High pressure IGBT current transformer module |
| 07/16/2008 | CN100403644C Power converter |
| 07/16/2008 | CN100403634C PFC-PWM controller having a power saving means |
| 07/16/2008 | CN100403633C High-attenuation ultra-small common mode conduction electromagnetic interference active filter |
| 07/16/2008 | CN100403632C Fast restoring low voltage drop linear voltage stabilizer |
| 07/16/2008 | CN100403631C Capacitive high-side switch driver for a power converter |
| 07/16/2008 | CN100403630C Power supply modular converter |
| 07/16/2008 | CN100403629C Power factor correction device for switching power supply |
| 07/16/2008 | CN100403206C Pulse-frequency modulation type voltage regulator capable of extending least OFF time |
| 07/15/2008 | US7400518 Modulation methods and apparatus for reducing common mode noise |
| 07/15/2008 | US7400062 Rack level power management |
| 07/10/2008 | US20080165556 Control of a MOS Transistor as rectifying element |
| 07/10/2008 | US20080164764 Universal power adapter/converter |
| 07/10/2008 | US20080164607 Electric power converter and mounting structure of semiconductor device |