| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 11/01/2001 | US20010035744 Control device for power factor corrections |
| 10/31/2001 | EP1150429A1 Load drive circuit having parallel-connected switch circuits |
| 10/31/2001 | EP1150428A2 Load drive apparatus having parallel-connected switching devices |
| 10/31/2001 | EP1149514A1 Circuit device for operating a discharge lamp by means of a high-frequency current |
| 10/31/2001 | CN1074202C Input harmonic current corrected AC- to DC converter with multiple coupled primary windings |
| 10/25/2001 | WO2001080409A1 Circuit arrangement for limiting the closing current for a power supply |
| 10/25/2001 | US20010033500 Non-linear snubber circuit |
| 10/25/2001 | DE10020137A1 Feedback of energy arising in power converter to capacitor for return to power source, employs controlled semiconductor operating under no-load condition |
| 10/25/2001 | DE10018372A1 Making/switch-on current limitation circuit arrangement for three-phase power supply with DC-voltage link |
| 10/25/2001 | DE10018229A1 Regulating output currents and/or voltage of switched mode power supply involves using reference value formed internally to influence voltage regulator in switched-mode power supply |
| 10/24/2001 | EP1148627A2 A DC-to-DC power converter |
| 10/24/2001 | CN2456361Y Low induction bus for inverter |
| 10/24/2001 | CN1319273A Device for removing noise in ac power waveform |
| 10/24/2001 | CN1073755C DC./AC. converter based wien bridge for starting overshoot suppression circuit |
| 10/23/2001 | US6307761 Single stage high power-factor converter |
| 10/23/2001 | US6307759 Control device for electric power translating device |
| 10/23/2001 | US6307757 High frequency switch-mode DC powered computer system |
| 10/23/2001 | US6307361 Method and apparatus for regulating the input impedance of PWM converters |
| 10/23/2001 | US6307360 Switching regulator DC/DC converter, and LSI system provided with switching regulator |
| 10/23/2001 | CA2059457C Method for minimizing the switching loss in a power switch |
| 10/18/2001 | WO2001078228A1 Energy efficient method and apparatus for shaping input waveform |
| 10/18/2001 | WO2001078222A1 On chip current source |
| 10/18/2001 | WO2001078208A1 Method for protecting a dc generator against overvoltage |
| 10/18/2001 | WO2001078091A1 Miniaturized ac/dc power supply and battery charger |
| 10/18/2001 | US20010030881 Power conversion device for a rail way vehicle |
| 10/18/2001 | US20010030879 DC-to-DC power converter |
| 10/18/2001 | US20010030571 Charge pump type power supply circuit and driving circuit for display device and display device using such power supply circuit |
| 10/18/2001 | US20010030527 Switching circuit for generating pulsed power |
| 10/18/2001 | DE10017577A1 Device for exchanging electrical power between primary and secondary three-phase systems controls switching state of matrix converter between primary and secondary three-phase systems |
| 10/18/2001 | CA2372598A1 Miniaturized ac/dc power supply and battery charger |
| 10/17/2001 | EP1146631A2 AC/DC converter control system |
| 10/17/2001 | EP1146630A2 Method for regulating the output current and/or the output voltage of a switched mode power supply |
| 10/17/2001 | EP1146627A2 Apparatus for shaping input waveform |
| 10/17/2001 | EP1146620A2 Driving method of semiconductor switching device and power supply apparatus operated according to said method |
| 10/17/2001 | EP1145413A2 Arrangement for eliminating radio interferences in an electronic power regulator |
| 10/17/2001 | EP1145412A1 A coupling for active semi-conductor components |
| 10/17/2001 | EP1145411A2 Power supplies having protection circuits |
| 10/17/2001 | EP1145400A2 Ground fault protection circuit |
| 10/17/2001 | EP0694184B1 Boost converter power supply with reduced losses, control circuit and method therefor |
| 10/17/2001 | CN2454983Y Low-inductive bus bar for inverter |
| 10/16/2001 | US6304472 Electric power converting system with integrator providing output indicative of current |
| 10/16/2001 | US6304462 Method and apparatus providing a multi-function terminal for a power supply controller |
| 10/16/2001 | US6304460 Switching DC-to-DC converter utilizing a soft switching technique |
| 10/16/2001 | US6304137 Output stage for high power class D amplifiers |
| 10/11/2001 | WO2001076051A2 Dc power adapter system |
| 10/11/2001 | WO2001008288A3 Power supplies having protection circuits |
| 10/11/2001 | US20010028572 Power converter |
| 10/11/2001 | EP1145411A3 Power supplies having protection circuits |
| 10/11/2001 | DE10116474A1 Electrical power converter device has filter unit and voltage reference calculation unit to calculate voltage reference corresponding to output voltage |
| 10/10/2001 | EP1143619A2 Semiconductor switch driving circuit |
| 10/10/2001 | EP1143604A1 Power conversion device |
| 10/10/2001 | EP1143603A2 Semiconductor device and electric power conversion device |
| 10/10/2001 | EP1143602A2 Active filter for reduction of common mode current |
| 10/10/2001 | EP1143592A1 Device for removing noise in ac power waveform |
| 10/10/2001 | EP1142096A1 Ac/dc electric voltage converter |
| 10/10/2001 | EP1142094A1 Overload protection for a switch mode power supply |
| 10/10/2001 | EP1142090A1 Voltage switch-over device |
| 10/10/2001 | EP0990301B1 Semiconductor arrangement on a dcb substrate |
| 10/10/2001 | EP0862810B1 Drive unit for an electric door |
| 10/09/2001 | US6300723 Apparatus for power factor control |
| 10/04/2001 | WO2001073948A1 A zero-voltage-switch snubber circuit |
| 10/04/2001 | WO2001073933A1 Single-phase converter, converter and refrigeration cycle device |
| 10/04/2001 | WO2001073932A1 Method for protecting a matrix converter against overvoltages and an active overvoltage device |
| 10/04/2001 | WO2001073931A1 Lossles switching converter with dc transformer |
| 10/04/2001 | EP1139551A2 Charge pump type power supply circuit and driving circuit for display device and display device using such power supply circuit |
| 10/04/2001 | EP1138429A2 A welding, plasma or heating power source |
| 10/04/2001 | EP1138177A1 Modular master-slave power supply controller |
| 10/04/2001 | EP1138109A2 A pulse width modulation power converter |
| 10/04/2001 | EP1138107A1 Soft start scheme for resonant converters having variable frequency control |
| 10/04/2001 | EP0886815A4 Method and apparatus for electronic power control |
| 10/04/2001 | DE10019696A1 Verfahren und Schaltung zur Verringerung von Störstrahlung in Motorspeiseschaltungsanwendungen Method and circuit for reducing interference in motor supply circuit applications |
| 10/04/2001 | DE10014665A1 Protecting matrix converter against overvoltages involves driving power switches in matrix if predetermined threshold value exceeded by maximum of switch input and/or output voltages |
| 10/04/2001 | DE10014269A1 Halbleiterbauelement zur Ansteuerung von Leistungshalbleiterschaltern Semiconductor device for actuating power semiconductor switches |
| 10/03/2001 | CN1072409C Switched-mode power supply with synchronous preconverter |
| 10/02/2001 | US6297980 Unified constant-frequency integration control of three-phase power corrected rectifiers, active power filters, and grid-connected inverters |
| 10/02/2001 | US6297971 Phase converter |
| 10/02/2001 | US6297970 Multiple output synchronous rectifier circuit providing zero volt switch mode operation |
| 10/02/2001 | US6297621 Voltage sensorless control of power converters |
| 10/02/2001 | US6297613 Control of line harmonics |
| 09/27/2001 | WO2001071775A2 A low-inductance capacitor and a method for minimizing inductance in a snubber circuit |
| 09/27/2001 | US20010024374 Modular apparatus for regulating the harmonics of current drawn from power lines |
| 09/27/2001 | US20010024373 Lossless switching dc to dc converter with dc transformer |
| 09/27/2001 | US20010024353 Low-inductance capacitor and a method for minimizing inductance in a snubber circuit |
| 09/27/2001 | US20010024134 Controlling high side devices without using level shift switches |
| 09/27/2001 | DE10011929A1 Wind generator synchronous generator using a slowly rotating ring generator with a three phase stator winding injected with capacitive current and excitation power to provide improved efficiency |
| 09/26/2001 | EP1137182A2 Semiconductor device for controlling semiconductor power switches |
| 09/26/2001 | EP1137159A2 Integrated controller for synchronous rectifiers |
| 09/26/2001 | EP1135848A1 A device for controlling electric power |
| 09/26/2001 | EP1135847A1 Inverter arrangement with three one-phase autotransformers |
| 09/26/2001 | CN2450812Y Low-induction bus bar device for inverter |
| 09/26/2001 | CN1315078A High efficiency high frequency resonant gate driver for power converter |
| 09/26/2001 | CN1314742A Detection circuit for AC power synchronous signal |
| 09/25/2001 | US6295217 Low power dissipation power supply and controller |
| 09/25/2001 | US6295216 Power supply apparatus with selective rectifier harmonic input current suppression and methods of operation thereof |
| 09/25/2001 | US6295212 Switching power supply with storage capacitance and power regulation |
| 09/25/2001 | US6294882 Circuit arrangement with improved power-factor for feeding a discharge lamp |
| 09/20/2001 | WO2001069984A2 Method and apparatus of an improved electronics ballast circuit |
| 09/20/2001 | WO2001069772A1 Synchronous generator |
| 09/20/2001 | WO2001069770A1 Three-phase rectifier |
| 09/20/2001 | WO2001069769A2 Dual input range power supply using two series or parallel connected converter sections with automatic power balancing |