| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 09/27/1994 | US5350994 Electric system for an electric vehicle |
| 09/27/1994 | US5350992 Motor control circuit |
| 09/27/1994 | CA2012790C High voltage power source device |
| 09/21/1994 | EP0616416A1 Conversion apparatus |
| 09/21/1994 | EP0616415A1 Control device for the oscillating circuit of a voltage inverter with quasi-resonant operation and PWM regulation |
| 09/21/1994 | EP0616414A1 Controllable compound voltage DC/AC transforming circuit |
| 09/21/1994 | EP0502067B1 Device for charging electrical energy storage means provided with means for controlling said charging |
| 09/20/1994 | US5349522 Method and apparatus for controlling the output voltage of an AC electrical system |
| 09/20/1994 | US5349521 Full wave rectifier using a current mirror bridge |
| 09/20/1994 | US5349351 Analog-digital converting device |
| 09/20/1994 | US5349283 Automatic voltage control circuit by using reactive power |
| 09/20/1994 | US5349282 Battery charging and monitoring system |
| 09/20/1994 | US5349270 Transformerless fluorescent lamp operating circuit, particularly for a compact fluorescent lamp, with phase-shifted inverter control |
| 09/15/1994 | WO1994021029A1 Converter circuit |
| 09/15/1994 | WO1994021021A1 Neutral commutated soft switched current source inverters |
| 09/14/1994 | EP0615335A2 Switch mode electrical power controller |
| 09/14/1994 | EP0615334A1 A power conversion system, and a method of power conversion using such a power conversion system |
| 09/14/1994 | EP0615328A1 Voltage-type self-commutated conversion system |
| 09/14/1994 | EP0614580A1 Structure of an inverter, especially a 3-point inverter. |
| 09/14/1994 | EP0487556B1 Arrangement of a valve stack for high voltage direct current in a valve hall |
| 09/13/1994 | US5347444 Output circuit of PWM inverter |
| 09/13/1994 | US5347443 Inverter apparatus and a restarting method at an instantaneous power failure |
| 09/13/1994 | US5347196 Line output transformer |
| 09/13/1994 | US5347160 Power semiconductor integrated circuit package |
| 09/13/1994 | US5347158 Semiconductor device having a particular terminal arrangement |
| 09/08/1994 | DE4306581A1 Method for detecting a defective invertor in an invertor parallel circuit |
| 09/08/1994 | DE4302687A1 Method and inverter for the conversion of direct current into three-phase current |
| 09/07/1994 | EP0614267A1 Lossless active snubber for half-bridge output rectifiers |
| 09/07/1994 | CN1091869A Inverter apparatus for electric rolling stock |
| 09/07/1994 | CN1091867A Inverter apparatus |
| 09/06/1994 | US5345374 Power source for supplying DC voltage by converting AC voltage from AC source |
| 09/06/1994 | US5345164 Power factor corrected DC power supply |
| 09/01/1994 | WO1994019865A1 Digital motor control system |
| 09/01/1994 | WO1994019860A1 Low line harmonic ac to dc power supply |
| 09/01/1994 | WO1994019845A1 Plug connection for two pairs of busbars |
| 09/01/1994 | CA2118221A1 Digital motor control system |
| 08/31/1994 | EP0613231A1 Method and circuit arrangement for controlling an output voltage with a predetermined value from a variable input voltage |
| 08/31/1994 | EP0613214A1 Terminal table for electrical equipment and power converting device employing the same |
| 08/30/1994 | US5343382 Adaptive current control |
| 08/30/1994 | US5343379 Control method for inverters having dwell times between switch conduction periods |
| 08/30/1994 | US5343378 Power circuit |
| 08/30/1994 | US5343124 Shock-hazard-free lighting means |
| 08/30/1994 | US5343123 Series-resonant inverter ballast |
| 08/30/1994 | US5343023 Induction heater having a power inverter and a variable frequency output inverter |
| 08/25/1994 | DE4400436A1 Invertor device |
| 08/24/1994 | EP0612141A2 Power control method and device for a circuit comprising a resonance inverter |
| 08/23/1994 | US5341286 Current detecting method |
| 08/23/1994 | US5341283 Protective circuit with feedback capability for two-point and three-point inverters, and method of feeding back the protective-circuit energy |
| 08/23/1994 | US5341279 Switching power supply circuit providing reduced power loss upon termination of operation of a starting power supply circuit |
| 08/23/1994 | US5341068 Electronic ballast arrangement for a compact fluorescent lamp |
| 08/23/1994 | US5341067 Electronic ballast with trapezoidal voltage waveform |
| 08/16/1994 | US5339235 Fault compensating multi-step wave inverter |
| 08/11/1994 | DE4403491A1 Converter control system |
| 08/10/1994 | EP0609706A2 Converter bridge |
| 08/10/1994 | EP0609349A1 Power supply |
| 08/09/1994 | US5337227 Harmonic neutralization of static inverters by successive stagger |
| 08/04/1994 | WO1994017585A1 Resonant inverse rectifier |
| 08/03/1994 | EP0608979A2 Switching circuit |
| 08/03/1994 | EP0608788A1 Power conversion system |
| 08/03/1994 | CN1090438A Push-pull dc-to-ac converter |
| 08/02/1994 | US5335163 Power supply circuit with integrated magnetic components |
| 08/02/1994 | US5335162 Primary side controller for regulated power converters |
| 08/02/1994 | US5335161 High voltage multipliers and filament transformers for portable X-ray inspection units |
| 08/02/1994 | US5334915 Operating circuit arrangement for a discharge lamp |
| 07/28/1994 | DE4301997A1 AC=DC electrical energy converter |
| 07/27/1994 | EP0608016A1 Driving circuit for bipolar transistors and ballast inverter provided with such circuit |
| 07/27/1994 | CN1090120A Electronic ballast for hot cathode discharge lamps |
| 07/27/1994 | CN1090100A Method for driving of electric motor |
| 07/26/1994 | CA1331039C Switch-mode power supply |
| 07/21/1994 | WO1994016492A1 Power supply |
| 07/21/1994 | DE4301203A1 Controlling revolution speed of washing machine drive |
| 07/21/1994 | CA2132002A1 Power supply |
| 07/20/1994 | EP0606664A1 Ballast circuit |
| 07/20/1994 | EP0606601A2 Control device |
| 07/20/1994 | EP0606501A1 Power regeneration system |
| 07/20/1994 | CA2113495A1 Driving circuit for bipolar transistors and ballast inverter provided with such circuit |
| 07/19/1994 | US5331535 Power conversion control apparatus |
| 07/19/1994 | US5331255 High voltage power supply |
| 07/19/1994 | US5331253 Electronic ballast for gaseous discharge lamp operation |
| 07/19/1994 | US5331127 Dual push-pull induction heating drive circuit |
| 07/13/1994 | EP0606089A1 Apparatus for controlling power converter |
| 07/13/1994 | EP0605925A2 Power supply circuit |
| 07/12/1994 | US5329440 Device for converting a very-low-amplitude steady voltage signal into an alternating voltage signal |
| 07/12/1994 | US5329217 Compensated feedforward voltage for a PWM AC motor drive |
| 07/12/1994 | US5329209 Self-oscillating circuit for driving a gas discharge lamp, particularly for use on board a motor vehicle |
| 07/06/1994 | EP0605329A2 Method of supplying an inductive load and device for carrying out this method |
| 07/06/1994 | EP0605328A1 Optimal power supply for electric motor |
| 07/06/1994 | EP0605199A2 An emergency power supply unit without transformers |
| 07/05/1994 | US5327336 Constant voltage constant frequency inverter and method for controlling the same |
| 07/05/1994 | US5327335 Harmonic feedback control for an inverter |
| 07/05/1994 | CA2112724A1 Power supply circuit |
| 06/29/1994 | EP0603683A2 Frequency converter, procedure for controlling it and motor control using a frequency converter |
| 06/29/1994 | CN1025263C Ac/dc converter |
| 06/28/1994 | US5325285 Parallel running control apparatus for PWM inverters |
| 06/28/1994 | US5323613 Motor-generator voltage controller for turbocharger |
| 06/23/1994 | WO1994014232A1 Converter |
| 06/23/1994 | WO1994014228A1 Method for notch modulating a rectifier for three phase operation |
| 06/23/1994 | WO1994014227A1 High power laminated bus assembly for an electrical switching converter |
| 06/23/1994 | DE4341868A1 Parallel dual inverter circuit with high power capability |
| 06/23/1994 | DE4243062A1 Resonant-circuit inverter with load-independent sinusoidal output |