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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06/06/2000 | US6072709 Multiple output voltage converter with improved cross-regulation |
06/06/2000 | US6072708 Phase controlled switching regulator power supply |
06/06/2000 | US6072707 High voltage modular inverter |
06/06/2000 | US6072362 System for enabling a full-bridge switch-mode amplifier to recover all reactive energy |
06/02/2000 | WO2000031862A2 Method for controlling a rectifier circuit and corresponding rectifier circuit |
05/31/2000 | EP1005168A1 High frequency RF driver |
05/31/2000 | EP1005132A2 System and method for providing battery backup power |
05/31/2000 | CN2381064Y Power-supply feeder for high-power halogen lamp |
05/30/2000 | US6069811 DC power supply apparatus |
05/30/2000 | US6069810 Method for reducing feedbacks on a flow of current drawn from a network during operation of inductive load and a booster converter for driving motors in accordance with the method |
05/30/2000 | US6069809 Resonant inverter apparatus |
05/30/2000 | US6069808 Symmetrical space vector PWM DC-AC converter controller |
05/30/2000 | US6069806 Power supply |
05/30/2000 | US6069805 Two stage power supply start up circuit |
05/30/2000 | US6069472 Converter/inverter using a high efficiency switching circuit |
05/30/2000 | US6069470 Circuit configuration for producing a load-independent DC voltage |
05/25/2000 | WO2000030408A1 Resonant converter circuit |
05/25/2000 | WO2000030241A1 Voltage switch-over device |
05/25/2000 | WO2000007288A3 Provision of a low-inductive rail for a three-point phase module |
05/25/2000 | DE19853693A1 Equipment for preventing surge voltages on the output wires of a self-commutated DC voltage changer uses a 3-phase DC voltage changer with 3-phase load and a circuit layout based on a lossy diode DC restorer forming a reference voltage. |
05/25/2000 | DE19848540A1 Circuit layout and method for operating a single- or multiphase current inverter connects an AC voltage output to a primary winding and current and a working resistance to a transformer's secondary winding and current. |
05/25/2000 | CA2349611A1 Voltage switch-over device |
05/24/2000 | EP1003274A2 Method of feeding asynchronous motors with inverter, in particular for battery-powered vehicles |
05/24/2000 | EP1002688A2 Module of a circuit with modular construction, preferably contained in a railway vehicle drive |
05/24/2000 | CN2379968Y Contravariant electric power device having passive, loss-free buffer circuit |
05/24/2000 | CN1254217A Constant ractive current compensation full-bridge phase-shifting resonance soft switch technique |
05/24/2000 | CN1052831C Method and equipment for controlling converter |
05/24/2000 | CN1052822C Method and apparatus for protecting switching element of inverter from being overheated |
05/23/2000 | US6067243 AC-AC/DC converter |
05/23/2000 | US6067242 Current balanced arms of AC/DC bridge rectifiers |
05/23/2000 | US6067236 Power supply for providing high voltage power from a low voltage source |
05/23/2000 | CA2122307C Constant voltage circuit and a stabilized power supply unit |
05/18/2000 | WO2000028649A1 Power converter with direct voltage and alternating voltage buses |
05/18/2000 | WO2000028647A1 Dc-ac converter circuit using resonating multi-layer piezoelectric transformer |
05/18/2000 | CA2348875A1 Converter appliance with dc and ac voltage busbar arrangement |
05/17/2000 | EP1001517A2 Dual output power supply and method of operation thereof |
05/17/2000 | EP1001516A2 Power supply employing circulating capacitor and method of operation thereof |
05/17/2000 | EP1001514A2 Switched power converter with hold-up time and harmonics reduction |
05/17/2000 | EP1001513A2 Universal switched power converter |
05/17/2000 | EP0999953A1 Method for regulating a generator capable of being driven by an internal combustion engine |
05/17/2000 | CN2378878Y Commutator apparatus for motorcycle |
05/16/2000 | US6064584 Inverter power supply device with controlled output power |
05/16/2000 | US6064578 Power conversion system |
05/11/2000 | WO2000027020A1 Capacitor module for a converter |
05/11/2000 | WO2000027018A1 High efficiency wave generator |
05/11/2000 | WO2000026737A1 Single inverter with dual boost |
05/11/2000 | DE19851161A1 Stromrichtergerät mit Gleich- und Wechselspannungsverschienung Power converter with DC and AC voltage rail |
05/11/2000 | CA2347825A1 Converter appliance capacitor assembly |
05/10/2000 | EP0999491A2 Timer assembly for generating a PWM signal |
05/10/2000 | EP0415923B2 High efficiency converter |
05/09/2000 | US6061261 Wall outlet with direct current output |
05/09/2000 | US6061259 Protected transformerless AC to DC power converter |
05/09/2000 | US6061258 Monitoring of current in an inductive load, PWM driven through a bridge stage |
05/09/2000 | US6060947 Hybrid IC device with wide dynamic range |
05/09/2000 | US6060859 Motor driver having a booster circuit and an inverter both controlled by pulse width modulation |
05/09/2000 | US6060795 Semiconductor power pack |
05/04/2000 | WO2000025424A1 Level shifter |
05/04/2000 | WO2000025070A1 Air conditioner outdoor unit drive control unit |
05/04/2000 | DE19849858A1 Kondensatorbaugruppe für ein Stromrichtergerät Capacitor assembly for a power converter |
05/03/2000 | EP0998029A1 Electromagnetically compatible switched amplifier for DC/AC current amplification |
05/03/2000 | EP0998020A1 Charging capacitor unit in the intermediate rectifier circuit of a converter |
05/03/2000 | EP0998019A1 Semiconductor circuit assembly, in particular for a high current converter with low voltage intermediate circuit |
05/03/2000 | EP0998018A1 Inverter |
05/03/2000 | EP0997945A1 Method of designing power supply circuit and semiconductor chip |
05/02/2000 | US6058037 Power conversion device |
05/02/2000 | US6058036 Inverter apparatus having operation specifications determined by type of I/O block which is connected to basic control unit |
05/02/2000 | US6058035 Method and apparatus for supplying AC power to commercial power line by using sunlight |
05/02/2000 | US6058032 Multiplex pulse-width modulation power converter |
05/02/2000 | US6058031 Five level high power motor drive converter and control system |
05/02/2000 | US6058029 Power unit for generating discharge shock waves |
05/02/2000 | US6058028 Control of a DC matrix converter |
05/02/2000 | US6057631 Piezoelectric transducing inverter |
04/27/2000 | DE19947128A1 Pulse width modulation current converter has hardware PWM device for digital PWM to produce desired output voltage on basis of demand signal with superimposed HF signal |
04/27/2000 | DE19847789A1 Umrichterbaureihe Inverter series |
04/27/2000 | DE19847680A1 Twelve-pulse power converter control method for HVDC transmission installation |
04/27/2000 | DE19847029A1 Umrichter mit niederinduktivem Kondensator im Zwischenkreis Inverter with niederinduktivem capacitor in the DC link |
04/26/2000 | EP0995254A2 Method and device for regulating alternating voltage |
04/26/2000 | EP0852842B1 Low-loss power current inverter |
04/26/2000 | EP0843576B1 Movement powered medical pulse generator having a full-wave rectifier with dynamic bias |
04/26/2000 | EP0834212B1 Converter circuit, circuitry having at least one switching device and circuit module |
04/26/2000 | CN2376136Y Portable dc high-voltage generator |
04/25/2000 | US6055171 AC/DC converting circuit |
04/25/2000 | US6055170 Prediction methods and circuits for operating a transistor as a rectifier |
04/25/2000 | US6055167 Pulse width modulated boost converter integrated with power factor correction circuit |
04/19/2000 | EP0994642A2 Insulating housing for an assembly under high voltage |
04/19/2000 | EP0994559A2 Fabrication line of converters |
04/19/2000 | EP0994558A2 Energy saving circuit for a power pack |
04/19/2000 | EP0994557A2 Converter with low inductance capacitor in the intermediate circuit |
04/19/2000 | EP0665995B1 Unipolar series resonant converter |
04/19/2000 | CN2375029Y Pure capacitor electronic transformer |
04/19/2000 | CN1051656C Assembly structure of self-turn-off switching device and snubber circuit therefor |
04/18/2000 | US6052300 DC-AC converter circuit using resonating multi-layer piezoelectric transformer |
04/18/2000 | US6052299 Robust LC full-wave bridge rectifier input structure |
04/18/2000 | US6052296 Power breaker |
04/18/2000 | US6052292 Tridirectional inverter |
04/18/2000 | US6052291 AC adaptor with power consumption reduction in unused state for a battery-operated electronic apparatus |
04/18/2000 | US6051936 Electronic lamp ballast with power feedback through line inductor |
04/13/2000 | WO2000021187A1 Arrangement of a multiphase converter |
04/13/2000 | WO2000021186A1 Electrical power transmission system |
04/13/2000 | WO2000021185A1 Inverter arrangement with three one-phase autotransformers |