| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 02/26/1997 | CN1143852A Power converter |
| 02/26/1997 | CN1143851A Power converting circuit |
| 02/26/1997 | CN1034149C Control device for inverter |
| 02/25/1997 | US5606492 Intermittent on/off regulator type DC power supply |
| 02/20/1997 | DE19530029A1 Method for reducing mains system harmonics when controlling electrical motors |
| 02/19/1997 | CN1143279A Converter circuit device |
| 02/13/1997 | WO1997005716A1 Noise suppression in pwm-driven dc motor |
| 02/12/1997 | EP0758161A2 Conducted emission radiation suppression in inverter drives |
| 02/12/1997 | CN1034043C Power changing apparatus |
| 02/12/1997 | CN1034042C Control apparatus for power converter |
| 02/12/1997 | CN1034041C Exchange type power saver |
| 02/11/1997 | US5602724 Low-cost, high-voltage, flyback power supply |
| 02/11/1997 | US5602465 Method and circuit to improve output voltage regulation and noise rejection of a power factor control stage |
| 02/11/1997 | US5602463 DC power supply with enhanced input power factor using a buck and boost converter |
| 02/05/1997 | EP0757429A1 Switched mode power supply with power factor correction |
| 02/05/1997 | EP0757428A1 Flyback converter |
| 02/05/1997 | EP0756779A1 Device for converting a resistance value into a control signal which depends on the resistance value, and electrical apparatus comprising such a device |
| 02/04/1997 | US5600549 Power factor corrected electrical power converter |
| 02/04/1997 | US5600546 Input harmonic current corrected AC-to-DC converter with multiple coupled primary windings |
| 01/30/1997 | WO1997003494A1 Converter circuit to which sine wave is inputted |
| 01/30/1997 | WO1997003492A1 Switched-mode power supply with magnetic flux density control |
| 01/30/1997 | WO1997003491A1 Filter system |
| 01/30/1997 | DE19526155C1 Filteranordnung für fahrleitungsgespeiste elektronische Komponenten von Gleichstrombahnen Filter assembly for catenary powered electronic components of DC railways |
| 01/29/1997 | EP0756370A2 Resonant converter with wide load range |
| 01/28/1997 | US5598326 High frequency AC/AC converter with PF correction |
| 01/28/1997 | US5598092 DC-DC converter |
| 01/28/1997 | CA2104737C Inverter device |
| 01/21/1997 | US5596465 Overcurrent protection circuit for a dc-to-dc converter |
| 01/21/1997 | US5596264 Circuit configuration for limiting the output voltage of a clocked voltage regulator |
| 01/14/1997 | US5594632 Power converter with harmonic neutralization |
| 01/14/1997 | US5594630 Add-on distortion scrubber for AC power systems |
| 01/14/1997 | CA2155100C Apparatus and method for switching high power levels |
| 01/09/1997 | WO1997001212A1 Inverter-fed motor drive with emi suppression |
| 01/09/1997 | WO1997001210A1 Converter filter for frequency converter and process for filtering an alternating current converted and/or to be converted by at least one frequency converter |
| 01/09/1997 | DE19524963A1 Schaltnetzteil mit B-Steuerung Switching power supply with B control |
| 01/08/1997 | EP0752750A2 Thyristor module |
| 01/08/1997 | CN1140007A Ballast |
| 01/08/1997 | CN1033774C Electronic power converter circuit arrangement and method for driving same |
| 01/07/1997 | US5592368 Static frequency converter which compensates for fluctuations in a voltage source while controlling the waveform applied to a charge while controlling the waveform applied to a charge |
| 01/07/1997 | US5592128 Oscillator for generating a varying amplitude feed forward PFC modulation ramp |
| 01/07/1997 | US5592071 Method and apparatus for self-regeneration synchronous regulator |
| 01/07/1997 | US5591993 Structure for connecting flat type semiconductor switches in parallel |
| 01/02/1997 | EP0751612A2 Power converter circuit |
| 01/02/1997 | EP0751611A2 Power converter circuit |
| 01/02/1997 | EP0750808A1 Process and device for equalising the voltage distribution to gate-controlled, series-connected semiconductors |
| 01/02/1997 | EP0483214B1 Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency |
| 01/02/1997 | DE19522873A1 Umrichterfilter für einen Frequenzumrichter und Verfahren zur Filterung eines durch wenigstens einen Frequenzumrichter umgerichteten und/oder umzurichtenden Wechselstromes Converter filters for a frequency converter and method for filtering a frequency by at least one vice oriented and / or re-directing the alternating current |
| 01/02/1997 | DE19522369A1 Rectifier-power pack e.g. for welding or plasma-cutting apparatus |
| 01/01/1997 | CN1139313A Power supply apparatus |
| 12/31/1996 | US5589891 Video synchronized power module |
| 12/31/1996 | US5589761 Dual polarity voltage regulator circuits and methods for providing voltage regulation |
| 12/27/1996 | CA2174818A1 Converter circuit arrangement |
| 12/27/1996 | CA2174386A1 Converter circuit arrangement |
| 12/24/1996 | US5587892 Multi-phase power converter with harmonic neutralization |
| 12/18/1996 | CN1138393A Controlled electronic switch |
| 12/17/1996 | US5586018 Device for suppressing voltage fluctuation and higher harmonics |
| 12/12/1996 | DE19533556C1 Three=phase rectifier circuit esp. for high frequency x=ray generators |
| 12/12/1996 | DE19522933C1 Monitoring system for ring spinning machine with individual spindle drives |
| 12/11/1996 | EP0748037A2 Electronic motor controller with isolated gate drive and distributed power supply |
| 12/11/1996 | EP0748036A2 Device for turn-on detection of the switches or a power converter |
| 12/11/1996 | EP0748035A1 A circuit and method for controlling an inrush current limiter in a power conversion system that includes power factor correction |
| 12/11/1996 | EP0747914A2 High frequency pulse transformer for an IGBT gate drive |
| 12/11/1996 | EP0746899A1 Switching regulator having high current prevention features |
| 12/11/1996 | EP0746892A1 Pre-regulator with protection against voltage ringing on turn-off |
| 12/11/1996 | EP0746809A1 Electronic ballast with low harmonic distortion |
| 12/11/1996 | EP0625291B1 A boost-converter with low losses |
| 12/10/1996 | US5583883 Electric arc-furnace stabilization using voltage pulse injection |
| 12/10/1996 | US5583423 Energy saving power control method |
| 12/10/1996 | CA2172177A1 Device for detecting the triggering of the switches of a converter circuit arrangement |
| 12/05/1996 | WO1996038905A1 Phase controlled bridge |
| 12/04/1996 | EP0746086A2 Power converter |
| 12/03/1996 | US5581451 Circuit for improving the power efficiency of an AC/DC converter |
| 12/03/1996 | US5581449 Plug-in power supply |
| 11/28/1996 | DE19519538A1 Power semiconductor circuit with multiple paired power semiconductor devices |
| 11/27/1996 | EP0744816A2 Power factor control for switched mode rectifiers |
| 11/27/1996 | EP0705495A4 Universal power converter with single, shared power transformation circuit |
| 11/27/1996 | CN1136881A Circuit arrangement |
| 11/26/1996 | US5578907 Power supply circuit |
| 11/21/1996 | WO1996037038A1 Electronic power supply device |
| 11/20/1996 | EP0743742A1 Power factor improvement of a rectified power supply |
| 11/20/1996 | CN1136369A Rectifer bridge apparatus |
| 11/20/1996 | CN1136233A Assembly structure of self-turn-off switching device and snubber circuit therefor |
| 11/14/1996 | WO1996036103A1 Power supply apparatus comprising an improved limiter circuit |
| 11/14/1996 | WO1996036102A1 Power supply |
| 11/13/1996 | CN1135679A Transforming device and air conditionor using said device |
| 11/12/1996 | US5574635 AC-DC converter comprising a filtering device |
| 11/12/1996 | US5574632 Power supply comprising a circuit for limiting inrush currents |
| 11/12/1996 | US5574631 For a power circuit |
| 11/12/1996 | CA2079554C High power factor ac/dc converter |
| 11/07/1996 | DE19617832A1 Verfahren und Schaltung zur Ansteuerung von Leistungstransistoren in einer Halbbrücken-Konfiguration Method and circuit for driving power transistors in a half bridge configuration |
| 11/07/1996 | DE19527178C1 Feedback circuit of discharge circuit of two- or three-point thyristor branch e.g for high power inverter snubber circuit |
| 11/06/1996 | EP0741446A1 Switching power supply |
| 11/06/1996 | CN1135155A Multi-Resonant boost high power factor circuit |
| 11/06/1996 | CN1135115A Electric power converter apparatus for converting electric power between dc and ac |
| 11/05/1996 | US5572416 Isolated input current sense means for high power factor rectifier |
| 11/05/1996 | US5572415 DC voltage supply circuit for rectifying an AC input voltage to provide a substantially constant DC output voltage |
| 11/05/1996 | US5572108 Power system using battery-charged capacitors |
| 10/29/1996 | US5570277 Switching power supply apparatus |
| 10/29/1996 | US5570260 Overvoltage protection circuit |
| 10/29/1996 | US5570057 Three-terminal insulated-gate power electronic device with a variable-slope saturated output characterisitic depending in a discontinuous way on the output current |