| 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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| 01/25/2000 | US6018474 Switching device |
| 01/25/2000 | US6018470 Method and arrangement for producing operating voltage |
| 01/25/2000 | US6018221 Lighting circuit and lighting device |
| 01/25/2000 | US6018154 High-frequency inverter and induction cooking device using the same |
| 01/25/2000 | CA2156688C Converter connection with a balancing circuit |
| 01/25/2000 | CA2027983C Adjustable speed ac drive system control for operation in pulse width modulation and quasi-square wave modes |
| 01/20/2000 | WO2000003563A2 Rf power supply |
| 01/20/2000 | WO2000003477A1 System for enabling a full-bridge switch-mode amplifier to recover all reactive energy |
| 01/20/2000 | DE19832226A1 Four quadrant converter for amplitude or frequency modulated output using a combination of single phase converters |
| 01/19/2000 | EP0973250A2 Pulse width modulator (PWM) with high duty cycle using bootstrap capacitor |
| 01/19/2000 | EP0973249A1 Inherently stabilised DC high voltage generator |
| 01/19/2000 | EP0973248A2 Control method for constant-frequency inverter |
| 01/19/2000 | EP0973247A1 Pulse pattern translation dependant on the power |
| 01/19/2000 | EP0972295A2 Unit for switching electrical energy |
| 01/19/2000 | CN2359816Y Stick type lamp bulb pad |
| 01/19/2000 | CN1242114A Pulse width modulation converter |
| 01/19/2000 | CN1241839A Double phase change inverter circuit |
| 01/19/2000 | CN1241838A Inverter |
| 01/19/2000 | CN1241466A Power converter with low loss switching |
| 01/19/2000 | CN1048595C Permanent-magnet brush-free DC generator with electronic voltage stabilizer |
| 01/19/2000 | CN1048594C Power conversion system |
| 01/19/2000 | CN1048593C Switch Control apparatus of auxilary exchanging electric power supply device for exchanging electric power supply device |
| 01/18/2000 | US6016262 Converter equipment |
| 01/18/2000 | US6016260 Switched-mode power supply with current and voltage limitation |
| 01/18/2000 | US6016259 Power supply circuit |
| 01/18/2000 | US6016257 Voltage regulated power supply utilizing phase shift control |
| 01/18/2000 | US6016052 Pulse frequency modulation drive circuit for piezoelectric transformer |
| 01/18/2000 | CA2168312C Assembly structure of self-turn-off switching device and snubber circuit therefor |
| 01/13/2000 | WO2000002304A1 Rectifier and method regarding rectifier |
| 01/13/2000 | DE19832580A1 D.c. controller for converting 120 Volts a.c., 60 Hz to 200 Volts d.c. for continuous universal and d.c. motor speed regulation achieves high output power with small size and wt. |
| 01/13/2000 | DE19830655A1 Leistungsabhängige Pulsmusterverschiebung Performance-based pulse pattern shift |
| 01/12/2000 | EP0970775A2 Power convertor |
| 01/12/2000 | EP0970559A1 Voltage-stiff converter with high voltage cables of different poles arranged close to each other |
| 01/12/2000 | EP0970494A1 Subassembly for switching electric energy |
| 01/12/2000 | CN1241321A Voltage regulation scheme for power supply having voltage-fed inverter |
| 01/12/2000 | CN1241320A Protecting method for inrush current preventing resistor |
| 01/12/2000 | CN1241319A Device for rectifying voltage with integrated components |
| 01/12/2000 | CN1241062A Three-point converter and method for its operation |
| 01/11/2000 | US6014497 Method and apparatus for determining a critical dwell time for use in motor controls |
| 01/11/2000 | US6014323 Multiphase power converter |
| 01/11/2000 | US6013969 Piezoelectric transformer inverter |
| 01/06/2000 | WO1999054991A8 High-turndown dc motor controller and method |
| 01/05/2000 | EP0969588A2 Inverter apparatus |
| 01/05/2000 | EP0969587A2 Voltage clamp snubbers for three level converter |
| 01/05/2000 | EP0969586A2 Three-point inverter and method for it's operation |
| 01/05/2000 | EP0954870A4 High power drive from ac and dc sources using cryoelectronics |
| 01/05/2000 | DE19829856A1 Dreipunkt-Stromrichter und Verfahren zum Betrieb Three-point power converter and method of operating |
| 01/05/2000 | CN1240311A Switching power source |
| 01/04/2000 | US6011708 Method and device for controlling the working points of a series-resonant-circuit inverter |
| 01/04/2000 | US6011707 Switching-type DC power source apparatus |
| 01/04/2000 | US6011704 Auto-ranging power supply |
| 01/04/2000 | US6011703 Self-synchronized gate drive for power converter employing self-driven synchronous rectifier and method of operation thereof |
| 01/04/2000 | US6011488 Radio frequency interface device for a transponder |
| 01/04/2000 | CA2016159C Harmonic reduction for multi-bridge converters |
| 12/30/1999 | DE19828038A1 Schaltnetzteil Switching power supply |
| 12/29/1999 | WO1999067977A2 Circuit arrangement |
| 12/29/1999 | EP0967714A2 Switching power supply |
| 12/29/1999 | CN1240036A Power supply and electronic ballast with low-cost inverter boostrap power source |
| 12/29/1999 | CN1239909A Roll stand drive arrangement |
| 12/29/1999 | CN1047895C Motor operation controller and insulation type bidirectional DC voltage converter |
| 12/29/1999 | CN1047890C Control system for power conversion system |
| 12/29/1999 | CN1047889C Control system for power conversion system |
| 12/28/1999 | US6009009 Low-inductance converter |
| 12/28/1999 | US6009008 Soft strat bridge rectifier circuit |
| 12/28/1999 | US6009007 Pulse-density-modulated controller with dynamic sequence |
| 12/28/1999 | US6009002 Operating a power electronic circuit arrangement having multiple power converters |
| 12/28/1999 | US6008998 AC/DC power supply circuit |
| 12/28/1999 | US6008633 High-power grid-compatible converter-controlled, voltage-injecting phase-shifting transformer |
| 12/28/1999 | US6008564 Driver circuit for piezoelectric transformer |
| 12/28/1999 | US6007682 Amplifying low voltage pulses from corona discharge to generate high voltage pulses; establishing time-spaced high voltage resonant ac voltage waveforms; increasing the magnitudes to a saturation level and maintaining |
| 12/28/1999 | CA2159849C A hardware arrangement and method of driving a piezoelectric transformer |
| 12/23/1999 | WO1999066629A1 Half bridge module |
| 12/23/1999 | DE19826731A1 Halbbrückenbaugruppe Half bridge assembly |
| 12/23/1999 | DE19825801A1 Intermediate DC circuit for AC regulator e.g. supplying electric servo motor |
| 12/22/1999 | CN2355495Y IGBT inverter power module |
| 12/22/1999 | CN1239601A Power unit and voltage transformer |
| 12/22/1999 | CN1239346A Arrangement having switched-mode power supply and microprocessor |
| 12/21/1999 | US6005788 Hybrid topology for multilevel power conversion |
| 12/21/1999 | US6005787 Multilevel power converter including switching circuits |
| 12/21/1999 | US6005784 Voltage type inverter device and method of controlling the same |
| 12/21/1999 | US6005783 Method of synthesizing poly-phase AC voltage |
| 12/21/1999 | US6005779 Rectification and inversion circuits |
| 12/21/1999 | US6005366 Controller for power device and drive controller for motor |
| 12/21/1999 | US6005362 Method and system for ride-through of an adjustable speed drive for voltage sags and short-term power interruption |
| 12/16/1999 | DE19826152A1 Anordnung mit einem Schaltnetzteil und einem Mikroprozessor Arrangement with a switching power supply and a microprocessor |
| 12/15/1999 | EP0964503A2 Arrangement having a switched-mode power supply and a microprocessor |
| 12/15/1999 | EP0963685A1 High frequency heating equipment |
| 12/15/1999 | EP0801851A4 Damped emi input filter for power factor correction circuits |
| 12/15/1999 | EP0778993A4 Miniaturized high frequency direct current power supply |
| 12/15/1999 | CN2354294Y Silicon rectifier special for energy-saved electrolyzation of rare-earth metal |
| 12/15/1999 | CN1047486C Circuit device and method for driving piezoelectric transformer |
| 12/15/1999 | CN1047484C Three-phase full bridge rectifier circuit and pseudo four-phase full bridge rectifier circuit |
| 12/15/1999 | CN1047483C Power converter and method of manufacturing the same |
| 12/14/1999 | US6002600 Reversible polarity high voltage power supply |
| 12/14/1999 | US6002221 Control system for an electric vehicle |
| 12/14/1999 | US6002213 MOS gate driver circuit with analog input and variable dead time band |
| 12/14/1999 | US6002183 Power semiconductor packaging |
| 12/14/1999 | US6000912 Method of liquid-cooling an inverter device |
| 12/09/1999 | WO1999063651A1 Symmetry device |
| 12/09/1999 | WO1999063650A1 Solid state transformer |