Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
07/1996
07/02/1996US5532917 Power factor corrected rectifying circuit
07/02/1996US5532528 Converter including direct current detection
06/1996
06/26/1996CN1125361A Switch mode power supply circuit with reduced loading of mains by harmonics
06/25/1996US5530640 IC substrate and boosted voltage generation circuits
06/25/1996US5530635 Power supply
06/25/1996US5530396 Damped EMI input filter power factor correction circuits
06/20/1996WO1996019037A1 Power rectifier circuit
06/20/1996WO1996019036A1 Power rectifier circuit
06/20/1996WO1996012338A3 Ballast
06/20/1996DE19545360A1 DC power source e.g. for automatic banking machine or server computer
06/20/1996CA2207449A1 Mains rectifier circuit
06/19/1996CN2229729Y Intelligent crystal thyratron trigger plate
06/18/1996US5528484 Power supply
06/18/1996US5528483 Voltage converter with frequency shift protection against overload current
06/18/1996US5528481 Low noise multi-output and multi-resonant flyback converter for television power supplies
06/18/1996US5528123 Power circuit
06/13/1996WO1996018230A1 Process and device for generating any desired m-phase nth order distribution system in a converter-fed device
06/13/1996DE4443428A1 Verfahren und Vorrichtung zur Erzeugung eines beliebigen m-phasigen Stromsystems n-ter Ordnung einer umrichtergespeisten Einrichtung Method and apparatus for generating an arbitrary m-phase current system n-th order of a converter-fed device
06/13/1996CA2206951A1 Method and apparatus for producing any desired m-phase, n-th order electrical system in a converter-fed device
06/12/1996EP0715779A1 Circuit arrangement
06/06/1996WO1996017424A2 Pre-regulator with protection against voltage ringing on turn-off
06/05/1996EP0664935B1 Process for operating a voltage converter, voltage converter and its use
06/05/1996EP0523190B1 Power line filter and surge protection circuit components and circuits
06/05/1996DE19508468A1 Current supply device for rectifying AC voltage from AC voltage source and converting rectified voltage to HF output signal for application to load
06/05/1996CN1123968A Power supply device
06/04/1996US5523935 AC/DC voltage converter
05/1996
05/30/1996WO1996016469A1 Method and device for reducing harmonics system perturbations in a self-commutated multilevel inverter
05/30/1996WO1996007297A3 Circuit arrangement for a discharge lamp comprising a dc-ac converter and a resonance circuit
05/30/1996DE4441758A1 Verfahren und Vorrichtung zur Reduzierung von Oberschwingungs-Netzrückwirkungen eines selbstgeführten Multilevel-Wechselrichters Method and apparatus for reducing harmonic system perturbations of a self-commutated multilevel inverter
05/30/1996DE4441214A1 Active filter circuit supporting or replacing smoothing capacitor for DC power supply
05/30/1996DE19542343A1 Switched mode power supply with switching transistors and current-limiting network
05/29/1996EP0714225A1 Suppressor for an electronic ballast in a discharge lamp
05/29/1996EP0714160A2 A high efficiency boost topology with two outputs
05/29/1996EP0713614A1 Power supply comprising means for improving the power factor
05/29/1996EP0667053A4 Active power line conditioner with synchronous transformation control.
05/29/1996EP0664936B1 Arrangement with a d.c.-d.c. converter for switching operation
05/28/1996US5521808 Method and circuitry for controlling start-up characteristics of a magnetic amplifier control circuit
05/28/1996US5521593 Method and apparatus for monitoring operating characteristics of semiconductor electric power switching circuits
05/28/1996US5521526 Method and a device for checking the condition of semiconductor valves
05/23/1996WO1996015578A1 Dc-dc converter circuit and inductive load driver using it
05/23/1996DE4441141A1 Mains-fed ballast feeding load with pulsed DC e.g. for compact fluorescent lamps
05/23/1996DE19515279C1 HV constant current power supply e.g. for ion source in accelerator equipment
05/22/1996CN1123068A High frequency AC/AC converter with power factor correction
05/22/1996CN1122964A Special filter circuit for power source and its application
05/21/1996US5519889 Method and apparatus to conceal RF interference in AM radio reception caused by a switch mode power supply
05/17/1996WO1996008123A3 Electronic h.f. dimmer for high voltage and low voltage incandescent lamps
05/15/1996CN1122530A Switching power supply
05/14/1996US5517399 Power supply having a chopper with an improved power factor
05/09/1996WO1996013894A1 Method and device for load power control via a phase adjustment system
05/09/1996WO1996013766A1 Feedforward active filter for output ripple cancellation in switching power converters
05/08/1996EP0711017A1 Zero current switching between winding sets in a permanent magnet alternator having a split winding stator
05/08/1996CN1122180A Furnace equipment
05/08/1996CN1122068A Power converter and method of manufacturing the same
05/07/1996US5515262 Variable inductance current limiting reactor
05/07/1996US5515261 Power factor correction circuitry
05/07/1996US5515258 Drive device for a push-pull stage
05/07/1996US5515257 AC-DC converter
05/07/1996US5514944 Power converter
05/02/1996DE4444465C1 Three=phase diode rectifiers with power semiconductor switching stage
05/02/1996DE4437560A1 Circuit for compensating AC voltage ripple in DC voltage supply
05/02/1996DE19541111A1 Power converter such as inverter with GTO device and attenuator circuit
05/01/1996EP0709891A1 Logic level controllable thyristor
04/1996
04/25/1996WO1996012338A2 Ballast
04/25/1996DE19515278C1 Pulsed HV constant current source
04/25/1996CA2178953A1 Ballast filtering scheme for reduced harmonic distortion
04/24/1996CN1121290A A feedback loss protection arrangement in a power supply
04/24/1996CN1121164A Air conditioning device
04/23/1996US5510974 High frequency push-pull converter with input power factor correction
04/23/1996US5510944 Power supply over-voltage protection
04/23/1996US5510698 Markov chain controlled random modulation of switching signals in power converters
04/23/1996US5510696 Zero current switching between winding sets in a permanent magnet alternator having a split winding stator
04/18/1996WO1996006481A3 Control circuit for cryogenically-cooled power electronics employed in power conversion systems
04/17/1996EP0707377A1 Current supply device
04/17/1996CN2225108Y Multi-channel electronic relay
04/17/1996CN2225107Y High voltage inverting power source
04/17/1996CN1120875A Snubber
04/17/1996CN1120758A Single phase input three phase full bridge rectifier circuit and sigle phase input pseudo four phase full bridge rectifier circuit
04/16/1996US5508588 Television startup current regulation
04/16/1996CA2063043C Electric cooking apparatus with ac and dc supply
04/11/1996WO1996010862A1 Rectifier bridge apparatus
04/11/1996WO1996010861A1 Ac to dc converter
04/11/1996DE19534282A1 Mains-fed DC power supply e.g. for TV receiver or personal computer
04/11/1996CA2176116A1 Rectifier bridge apparatus
04/10/1996EP0706256A2 Circuit for a DC-DC converter
04/10/1996EP0705495A1 Universal power converter with single, shared power transformation circuit
04/09/1996US5506766 3-phase input type of switching power circuit
04/02/1996US5504667 Power conversion system
03/1996
03/28/1996WO1996009741A1 Power factor correcting circuit
03/28/1996WO1996009693A1 Damped emi input filter for power factor correction circuits
03/28/1996WO1996009685A1 Process for regulating a four-quadrant regulator operating as a mains converter
03/28/1996WO1996009684A1 Power factor corrected electrical power converter
03/28/1996DE19534142A1 RC-type power supply filter arrangement
03/28/1996DE19533968A1 Semiconductor power-switching circuit with self-diagnosis function
03/28/1996DE19501373A1 Halbleiter-Verbundelement und Verfahren zum Detektieren von Fehlerzuständen in einer das Element enthaltenden Wechselrichtereinrichtung Semiconductor compound element and method for detecting fault conditions in an inverter device, the element containing
03/27/1996EP0703664A2 Semiconductor circuit comprising means for malfunction prevention, and its use, particularly for inverters
03/27/1996EP0667992A4 Load current fundamental filter with one cycle response.
03/27/1996CN1119366A Active filter circuit and power supply apparatus including same
03/27/1996CN1119364A Gate drive circuit for voltage-driven type power switching device
03/27/1996CN1119359A Semiconductor composite element, and method of detecting abnormal conditions in an inverter device having the element
03/26/1996US5502632 High voltage integrated circuit driver for half-bridge circuit employing a bootstrap diode emulator
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