| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 02/03/2005 | US20050024900 Semiconductor device |
| 02/03/2005 | US20050024899 Flyback type alternation power supply with primary/secondary synchronize control |
| 02/03/2005 | US20050024897 Synchronized rectifying controller for a forward power converter |
| 02/03/2005 | US20050024896 Circuit and method for controlling a synchronous rectifier in a power converter |
| 02/03/2005 | US20050024803 Lossless clamping circuit of power converter having relatively higher efficiency |
| 02/03/2005 | US20050024030 Tip having active circuitry |
| 02/03/2005 | US20050024028 DC-DC converter circuits and method for reducing DC bus capacitor current |
| 02/03/2005 | US20050024025 Method to prevent saturation of an inductor coil and inductor coil circuits for realising such a method |
| 02/03/2005 | US20050024023 Soft-switching three-phase power factor correction converter |
| 02/03/2005 | US20050023990 Inverter circuit for lighting discharge lamps with reduced power consumption |
| 02/03/2005 | DE10330283A1 Potential shift limiting device for intermediate DC circuit of power converter supplying electric motor has junction point of 2 series diodes coupled to star-point of star-point circuit connected to network phases |
| 02/02/2005 | EP1503492A2 Control of current in an inductance with pulse width modulation at controlled frequency |
| 02/02/2005 | EP1503491A2 Motor driving apparatus |
| 02/02/2005 | EP1503489A2 System and method to limit maximum duty cycle and/or provide a maximum volt-second clamp |
| 02/02/2005 | EP1502482A1 Improved dimmer circuit arrangement |
| 02/02/2005 | CN2676565Y Power supply with rapid heat radiation |
| 02/02/2005 | CN2676486Y A single harmonic current suppressor |
| 02/02/2005 | CN2676485Y LC quasi-serial resonant-type passive power factor correction power supply |
| 02/02/2005 | CN1575444A Single-stage pfc + ballast control circuit/general purpose power converter |
| 02/02/2005 | CN1574587A Voltage converting method and voltage converting apparatus using large electrolytic condenser |
| 02/02/2005 | CN1574585A Power supply apparatus for arc-utilizing apparatus |
| 02/02/2005 | CN1574582A Soft switch power converter |
| 02/02/2005 | CN1574572A 功率半导体装置 The power semiconductor device |
| 02/02/2005 | CN1187885C Switch power source device |
| 02/02/2005 | CN1187883C Power conversion equipment |
| 02/01/2005 | US6851077 Semiconductor component for controlling power semiconductor switches |
| 02/01/2005 | US6850423 Common mode noise cancellation circuit |
| 02/01/2005 | US6850097 Inverter |
| 02/01/2005 | US6849943 Power module package for high frequency switching system |
| 02/01/2005 | CA2339538C Efficient, dual-source, wide-input range, isolated dc-dc converter with effective current limit |
| 01/27/2005 | WO2005008871A1 Dc converter |
| 01/27/2005 | WO2005008869A1 Universal multiple device powder adapter and carry case |
| 01/27/2005 | WO2005008868A1 Power converter |
| 01/27/2005 | WO2004070927A3 Power factor correction circuit |
| 01/27/2005 | US20050018458 Switching power supply device |
| 01/27/2005 | US20050018456 Controller and driving method for power circuits, electrical circuit for supplying energy and display device having the electrical circuit |
| 01/27/2005 | US20050018453 System and method to limit maximum duty cycle and/or provide a maximum volt-second clamp |
| 01/27/2005 | US20050018386 Cooled electrical terminal assembly and device incorporating same |
| 01/27/2005 | US20050017788 Semiconductor apparatus |
| 01/27/2005 | US20050017787 Gate driving circuit and semiconductor device |
| 01/27/2005 | US20050017764 Drive circuit for a switch in a switching converter |
| 01/27/2005 | US20050017699 Series interleaved boost converter power factor correcting power supply |
| 01/27/2005 | US20050017695 Opposed current converter power factor correcting power supply |
| 01/27/2005 | DE19605493B4 Spannungsversorgungsvorrichtung Power supply device |
| 01/27/2005 | DE10326573A1 Integrated current supply device for data equipment, has a current supply feeder unit, a rectifier unit and a unit for increasing voltage |
| 01/26/2005 | EP1501177A2 Power supply with power factor correction |
| 01/26/2005 | EP1501176A2 Power supply with power factor correction |
| 01/26/2005 | EP1501175A1 Method to prevent saturation of an inductor coil and inductor coil circuits for realising such a method |
| 01/26/2005 | EP1500999A1 Power factor correction circuit |
| 01/26/2005 | EP1500310A1 Dimmer circuit with improved inductive load imbalance protection |
| 01/26/2005 | EP1499935A1 Dimmer circuit with improved ripple control |
| 01/26/2005 | EP1097611B1 Circuit arrangement |
| 01/26/2005 | EP0793334B1 Dc-dc converter circuit and inductive load driver using it |
| 01/26/2005 | CN1571264A Motor driving apparatus |
| 01/26/2005 | CN1571259A Magnetic integration device of zero-voltage switch pulse-wide modulated full bridge converter |
| 01/26/2005 | CN1571257A Power supply with surge voltage control functions |
| 01/26/2005 | CN1186873C Apparatus and method for driving switching elements |
| 01/25/2005 | US6847530 Low output noise switched mode power supply with shieldless transformers |
| 01/25/2005 | US6847197 System and method for detection of zero current condition |
| 01/25/2005 | US6847175 Lighting ballast with reverse current flow protection |
| 01/25/2005 | US6847174 Drive for a half-bridge inverter |
| 01/20/2005 | WO2005006531A1 Three-phase power converter and power converter |
| 01/20/2005 | WO2005006528A1 Power supply having multi-vector error amplifier for power factor correction |
| 01/20/2005 | WO2005006527A1 Power supply and its controlling method |
| 01/20/2005 | WO2005006523A1 Pfc-pwm controller having a power saving means |
| 01/20/2005 | US20050013147 Method and apparatus to reduce distortion of currents feeding an AC/DC rectifier system |
| 01/20/2005 | US20050013146 Parallel feed-forward compensating type power factor correction circuit for a three-phase power source |
| 01/20/2005 | US20050013143 Power supply for power factor correction and driving method thereof |
| 01/20/2005 | US20050013079 Power supply control apparatus including highly-reliable overcurrent detecting circuit |
| 01/20/2005 | US20050013076 Drive circuit for a switch in a switching converter and method for driving a switch in a switching converter |
| 01/20/2005 | US20050012539 Multiple-phase switching circuit |
| 01/20/2005 | US20050012491 Advanced monitoring algorithm for regulated power systems with single output flag |
| 01/20/2005 | DE10330578A1 Gleich- und Stromrichter für eine Wechselstromquelle mit einem Anschluß für eine Ersatzstromquelle DC and converter for an AC power source with a connection for a backup power source |
| 01/20/2005 | DE10327598A1 Load current controller for variable frequency motors has capacitor filter across three phase supply input and output coupled direct to screened cable |
| 01/19/2005 | EP1499166A2 Inverter circuit for discharge lamps with a voltage step-up circuit for supplying the gate driver of the inverter switches |
| 01/19/2005 | EP1497913A1 Converter system, method and converter |
| 01/19/2005 | EP1497910A1 Switched-mode power supply arrangement |
| 01/19/2005 | EP1497908A1 Circuit arrangement with power factor correction, and corresponding appliance |
| 01/19/2005 | EP1374007A4 Single-stage pfc + ballast control circuit/general purpose power converter |
| 01/19/2005 | EP1057090B1 Electrical appliance |
| 01/19/2005 | CN1568124A Electronic stabilizer with wave crest factor correction |
| 01/19/2005 | CN1567721A PWM buffer circuit for regulating frequency and operating cycle of PWM signal |
| 01/19/2005 | CN1567697A A brushless DC motor |
| 01/19/2005 | CN1567688A Voltage stabilizer of charge pump |
| 01/19/2005 | CN1567686A Power transformation installation of hanging unit |
| 01/19/2005 | CN1185780C DC-DC transfer circuit, power selection circuit and equipment |
| 01/18/2005 | US6845022 Power conversion apparatus and power conversion system having the power conversion apparatus |
| 01/18/2005 | US6844794 Harmonic mitigating filter |
| 01/18/2005 | US6844710 Controller for DC to DC converter |
| 01/13/2005 | WO2004073147A3 Electric converter for fuel cell |
| 01/13/2005 | WO2004034439A3 Method and apparatus for driving a power mos device as a synchronous rectifier |
| 01/13/2005 | WO2003094330B1 Active common mode emi filters |
| 01/13/2005 | US20050007799 Frequency converter and its control method |
| 01/13/2005 | US20050007798 Electronic apparatus capable of effectively using power of an AC/DC adaptor |
| 01/13/2005 | US20050007139 Power semiconductor module with detector for detecting main circuit current through power semiconductor element |
| 01/13/2005 | US20050007088 Pfc-pwm controller having a power saving means |
| 01/13/2005 | US20050007083 Power supply having multi-vector error amplifier for power factor correction |
| 01/13/2005 | US20050007082 Control of DC/DC converters having synchronous rectifiers |
| 01/13/2005 | US20050007036 DC-DC converter and device for operation of a high pressure discharge lamp using said converter |
| 01/13/2005 | DE10328209A1 Electric current supply network for road vehicle has several voltage sources in parallel connected to voltage converter connected to conductor rails each connected to individual current users |