| 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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| 02/14/2001 | EP1076411A1 Electricity production device |
| 02/14/2001 | EP1076406A2 Half bridge inverter |
| 02/14/2001 | EP1076405A2 Rectifier with central point feeding |
| 02/14/2001 | EP1076403A2 Multi-mode power converters incorporating balancer circuits and methods of operation thereof |
| 02/14/2001 | EP1010229A4 Inductive power transfer across an extended gap |
| 02/14/2001 | CN2419738Y Thyristor current varying power device |
| 02/14/2001 | CN2419737Y Electric power |
| 02/14/2001 | CN1284212A Freguency converter and UPS employing same |
| 02/14/2001 | CN1283859A Power source adaptor and its mfg. method |
| 02/14/2001 | CN1283769A Electronic controller |
| 02/13/2001 | US6188593 Synchronous rectifying flyback converter with variable input and output voltages |
| 02/13/2001 | US6188592 Externally-driven scheme for synchronous rectification |
| 02/13/2001 | US6188589 Inverter |
| 02/13/2001 | US6188585 DC power supply apparatus |
| 02/13/2001 | US6188163 Converter with piezoceramic transformer |
| 02/08/2001 | WO2001010008A1 Three-level inverter or pwm cycloconverter |
| 02/08/2001 | WO2001010007A1 Electric circuit, in particular for a medium-voltage power converter |
| 02/08/2001 | WO2001010006A1 Inverter apparatus for driving a compressor motor and a method for manufacturing the apparatus |
| 02/08/2001 | DE19937169A1 Control procedure for current converter to generate sinusoidal voltage for symmetrical three phase voltage system, involves reading out switching angle independently of three phases |
| 02/08/2001 | DE19935048A1 System zum Betreiben einer Wechselstromlast, insbesondere eines Wechselstrom-Motors mit Drehzahleinstellung System for operating an AC load, in particular an AC motor with speed control |
| 02/08/2001 | DE19929728A1 Motor control circuit arrangement |
| 02/07/2001 | EP1075029A1 Composite semiconductor device |
| 02/07/2001 | EP1075001A2 Network adapter and method of making same |
| 02/07/2001 | EP1074086A1 Rotating induction apparatus |
| 02/07/2001 | EP1012944A4 Three-phase dc-to-ac power inverter with three-level poles |
| 02/07/2001 | CN1061799C Voltage type inverter and control method thereof |
| 02/07/2001 | CN1061798C Leakag-proof device and method for preventing leakage |
| 02/07/2001 | CN1061795C Device for supplying power from AC source |
| 02/06/2001 | US6184657 Battery charger having current increasing circuit |
| 02/06/2001 | US6184634 Circuit arrangement for igniting and operating a lamp having piezoelectric transformer |
| 02/06/2001 | US6184631 Piezoelectric inverter |
| 02/06/2001 | US6184630 Electronic lamp ballast with voltage source power feedback to AC-side |
| 02/06/2001 | CA2235776C An ac-dc power supply |
| 02/06/2001 | CA2218940C A plant for transmitting electric power |
| 02/01/2001 | WO2001008288A2 Power supplies having protection circuits |
| 02/01/2001 | DE19961382A1 Elektrische Schaltung, insbesondere für einen Mittelspannungsstromrichter Electrical circuit, in particular for a medium-voltage converter |
| 01/31/2001 | EP1073192A2 Device for driving an AC load, especially an AC motor with speed control |
| 01/31/2001 | EP1073190A1 Non-isolated AC-DC converter |
| 01/31/2001 | EP1073189A2 Capacitor circuit with consumer dependent constant current supply |
| 01/31/2001 | EP1073188A2 Power supply unit |
| 01/31/2001 | CN1282138A Method and device for braking washing machine |
| 01/31/2001 | CN1061487C Apparatus for controlling driving signal for motor |
| 01/31/2001 | CN1061486C Wave-shape continuously changing method in power changing technology |
| 01/30/2001 | US6181590 Power inverter |
| 01/30/2001 | US6181588 Constant polarity input device including synchronous bridge rectifier |
| 01/30/2001 | US6181587 Analog signal detecting circuit, and AC side current detector of semiconductor power conversion device |
| 01/30/2001 | US6181586 Current-to-voltage converter and associate closed-loop control circuit |
| 01/30/2001 | US6181585 Multiple output power supply circuit for an ion engine with shared upper inverter |
| 01/30/2001 | US6181576 Power supply apparatus for arc-utilizing apparatuses |
| 01/30/2001 | US6181116 Power regulator |
| 01/30/2001 | US6181099 Method and apparatus for correcting DC offset in a frequency to voltage converter and motor drive using the same |
| 01/30/2001 | CA2249859C Power supply control system |
| 01/25/2001 | WO2001006631A1 An intrinsically safe universal switching power supply |
| 01/25/2001 | WO2001006630A1 Power reception circuits for a device receiving an ac power signal |
| 01/25/2001 | DE19934850A1 Kondensatornetzteil mit verbrauchsabhängig gesteuerter Konstantstromeinspeisung Capacitive power supply with load-dependent controlled constant current feed |
| 01/25/2001 | DE19933161A1 Schaltungsanordnung Circuitry |
| 01/25/2001 | DE10032846A1 Power factor correction circuit for a.c.-d.c. power converter varies switch-off time as function of the peak inductance current during each switching period |
| 01/25/2001 | DE10032321A1 Measurement circuit for inverter dead time compensation has semiconducting switch element per inverter arm, P-channel FET, stage for measuring resistance clamp voltage |
| 01/24/2001 | EP1071210A2 Cicuit arrangement |
| 01/24/2001 | EP1071199A2 Power supply |
| 01/24/2001 | EP1071197A2 DC/DC conversion circuit |
| 01/24/2001 | EP1070440A1 Electronic lamp ballast with power factor correction |
| 01/24/2001 | EP1070356A1 Pulse frequency modulation drive circuit for piezoelectric transformer |
| 01/24/2001 | EP0920266B1 Electrical circuit for supplying power |
| 01/24/2001 | CN2416665Y Multifunction flame-proof source |
| 01/24/2001 | CN1281292A Proportional-integral-derivative control method of fuzzily compensated active value and its UPS |
| 01/24/2001 | CN1281291A Proportional-integral-derivative control method of instantaneous value by directly regulating pulse width and its UPS |
| 01/24/2001 | CN1281290A Proportional-integral-derivative control method based on modulation percentage for instantaneous value and UPS |
| 01/24/2001 | CN1281289A Method and device based on modulation percentage for controlling instantaneous value of pulse width modulated sine waves for inverter |
| 01/23/2001 | US6178104 Power factor correction circuit using reverse sawtooth waves |
| 01/23/2001 | US6178103 Method and circuit for synchronizing parallel voltage source inverters |
| 01/23/2001 | US6178102 Regulated DC output power supply for amplifiers |
| 01/23/2001 | US6177786 Power supply apparatus and method of controlling power supply circuit |
| 01/23/2001 | CA2218937C A pulse width modulation device for converting direct voltage into a three-phase alternating voltage |
| 01/18/2001 | WO2001005022A1 High performance system for generating alternating current from direct current |
| 01/18/2001 | WO2001005020A1 Radio frequency power source for generating an inductively coupled plasma |
| 01/18/2001 | WO2001003874A1 Generator for arc welding machines |
| 01/18/2001 | WO2001003490A2 Apparatus for increasing the voltage utilization of three-phase pwm rectifier systems with connection between output center point and artificial mains star point |
| 01/18/2001 | DE19930880A1 Schaltungsanordnung Circuitry |
| 01/17/2001 | EP1069666A1 Control of active power in a high voltage direct current transmission system |
| 01/16/2001 | US6175512 Device for operating inverter and power system |
| 01/16/2001 | US6175511 Uninterruptable power supply |
| 01/16/2001 | US6175503 Interconnection system for rack mounted rectifier |
| 01/16/2001 | US6175218 Power factor correction (PFC) controller |
| 01/16/2001 | US6175190 Discharge-lamp lighting circuit |
| 01/16/2001 | US6175163 Integrated high frequency marine power distribution arrangement with transformerless high voltage variable speed drive |
| 01/16/2001 | CA2251883C Electrical inverter with a silicon controlled rectifier full-bridge circuit |
| 01/14/2001 | CA2277686A1 An intrinsically safe universal switching power supply |
| 01/11/2001 | WO2001003299A1 Improvements in and relating to triangle wave generators and power amplifiers |
| 01/11/2001 | WO2001003281A1 Apparatus for parallelized operation of semiconductor switches |
| 01/11/2001 | WO2001003279A1 System for controlling the delivery of power to dc computer components |
| 01/11/2001 | WO2001003268A1 Control of active power in a high voltage direct current transmission system |
| 01/11/2001 | DE19923238A1 Schaltung zur Korrektur des Leistungsfaktors A circuit for correcting the power factor |
| 01/10/2001 | EP1067831A1 Semiconductor switching device, particularly for high current inverter with low intermediate circuit voltage |
| 01/10/2001 | EP1067669A2 Pulse-width modulation inverter |
| 01/10/2001 | EP1067667A1 Power supply device, power supply method, portable electronic apparatus, and electronic timepiece |
| 01/10/2001 | EP1067666A2 Circuit arrangement |
| 01/10/2001 | EP1067663A2 Switching power source |
| 01/10/2001 | EP0832512A4 Modulator for resonant link converters |
| 01/10/2001 | CN1279532A NPC inverter control system |