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 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
03/2003
03/19/2003EP1293032A1 Half-bridge subassembly
03/19/2003EP1078447B1 Uninterruptible power supply with plurality of inverters
03/19/2003CN2540694Y Induction supply unit
03/19/2003CN1404428A Method for regulating and/or controlling a welding current source with a resonance circuit
03/19/2003CN1404208A DC/AC converter and low-frequency electric power-transmitting method with high-frequency transformer
03/19/2003CN1404206A Power inverter
03/19/2003CN1404204A Gate control device and method for tree-electrical level inverter
03/18/2003US6535406 Three-level inverter controller reducing commutation loop inductance
03/18/2003US6535404 Controlling operation of an AC/DC converter
03/18/2003US6535403 Systems and methods for inverter waveform smoothing
03/18/2003US6535402 Adaptive compensation of dead time for inverter and converter
03/18/2003US6534949 Motor drive converter and method with neutral point drift compensation
03/13/2003US20030048653 Semiconductor integrated circuit device and contactless electronic device
03/13/2003US20030048651 Systems and methods for boosting dc link voltage in turbine generators
03/13/2003US20030048650 Three level inverter controller reducing commutation loop inductance
03/13/2003US20030048644 DC-DC converter
03/13/2003US20030048086 Combined motor drive and current sensing circuit
03/13/2003US20030048037 Thickness mode piezoelectric transducer with resonant drive circuit
03/13/2003US20030047105 Non-lethal projectile systems
03/12/2003EP1292006A2 Half bridge
03/12/2003EP1290793A2 Bi-directional current source
03/12/2003EP1290776A1 Ac-dc converter
03/12/2003CN2540063Y Integrated small power contravariant welding power supply
03/12/2003CN1402419A Electroplating supply unit
03/12/2003CN1402417A Power current transformer
03/12/2003CN1402416A Zero-voltage converting digital power converter
03/11/2003US6532398 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility
03/11/2003US6532161 Power supply with flux-controlled transformer
03/11/2003US6531689 Fixing device using an inverter circuit for induction heating
03/11/2003CA2290250C Railway locomotive ecp train line control
03/06/2003WO2003019986A2 Direct current supply device for arc furnace
03/06/2003WO2003019780A1 Half-bridge circuit
03/06/2003US20030043609 DC apparatus and vehicle using the same
03/06/2003US20030043607 Passive control of harmonic current drawn from an AC input by rectification circuitry
03/06/2003US20030043605 A method for controlling a vehicle provided with an electronic power converter
03/06/2003US20030043604 Inverter apparatus
03/06/2003US20030043603 Frequency converter
03/06/2003US20030043602 Switching power supply
03/06/2003US20030043600 Soft-switching power supply
03/06/2003US20030042967 Half-bridge circuit
03/06/2003US20030042964 Circuit arrangement for rectifying a signal
03/06/2003US20030042880 DC-DC converter
03/06/2003US20030042859 Excitation circuit and control method for flux switching motor
03/06/2003US20030042575 Insulated gate bipolar transistor, semiconductor device, method of manufacturing insulated-gate bipolar transistor, and method of manufacturing semiconductor device
03/06/2003DE10127777C1 Vorrichtung und Verfahren zur Leistungssteuerung von an ein Wechselspannungs-Versorgungsnetz angeschlossenen elektrischen Verbrauchern Apparatus and method for power control of devices connected to an AC supply network electrical consumers
03/05/2003EP1289110A1 Switching power supply
03/05/2003EP1289109A2 Soft-switching power supply
03/05/2003EP1289106A1 DC-DC converter
03/05/2003EP1289105A2 Passive control of harmonic current drawn from an AC input by rectification circuitry
03/05/2003EP1287614A1 Circuit stimulating a diode
03/05/2003EP1287609A2 Device for converting multicell energy
03/05/2003EP1287608A1 A resonant converter
03/05/2003EP1287607A1 Reduced load switching device and method
03/05/2003EP1287413A1 Power supply with low loss making current limitation
03/05/2003EP1027767B1 Pulse-controlled inverter with variable operating sequence and wind power plant having such an inverter
03/05/2003CN2539347Y Portable secondary contravariant standard power
03/05/2003CN2539346Y Multifunctional electric energy converter
03/05/2003CN2539345Y General active terminal box for locomotive signal
03/05/2003CN1401154A Preconditioner
03/05/2003CN1400732A Power-switching circuit
03/05/2003CN1400731A Waveform generation method and power converter device
03/04/2003US6529394 Inverter for an electric motor
03/04/2003US6529393 Phase current sensor using inverter leg shunt resistor
03/04/2003US6529390 Switching power supply circuit
03/04/2003US6529062 Power module
03/04/2003US6529061 Semiconductor device
02/2003
02/27/2003WO2003017489A1 Systems and methods for pulse width modulation
02/27/2003WO2003017463A1 Combined motor drive and current sensing circuit
02/27/2003WO2003017460A1 Device and method for monitoring the connection of an electrical supply unit
02/27/2003WO2003017457A1 An arrangement for an electrical converter
02/27/2003WO2003017452A2 Fault tolerant power supply circuit
02/27/2003WO2003002256A8 Motorised seat control with switch mode power supply
02/27/2003US20030039134 Three-phase-electrical intermediate circuit having reduced network feedback-identical pulse-director system with a wide positioning range pertaining to the output voltage
02/27/2003US20030039133 Rectifying circuit and switching power supply device having the same
02/27/2003US20030039132 Device for equal-rated parallel operation of single-or three-phase voltage sources
02/27/2003US20030039130 Alternator system
02/27/2003US20030038706 Power converter with shunt resistor
02/27/2003US20030038699 Power converter
02/27/2003US20030038696 Transformer for inverter circuit
02/27/2003US20030038613 Apparatus for automatic tuning and control of series resonant circuits
02/27/2003US20030038605 Assembly for adjusting mobile elements of furniture
02/26/2003EP1286459A1 Power outputting device and vehicle mounting it, control method, storing medium and program for the power outputting device, drive device and vehicle mounting it, and, control method, storing medium and program for the drive device
02/26/2003EP1286444A2 Device for parallel operation of equal range single-phase or three-phase voltage sources
02/26/2003EP1286241A1 Improved power supply input circuit with regard to power failure
02/26/2003EP1285496A2 Circuitry for supplying a controlled signal to a drive system
02/26/2003EP1284633A1 Dishwasher
02/26/2003CN2538099Y DC changing into Ac voltage increasing and low noise circuit
02/26/2003CN1399401A Detachable power source for audio equipment
02/25/2003US6525950 Semiconductor device and electric power conversion device
02/25/2003US6525947 Power supply apparatus and power supply system
02/25/2003US6525666 Power circuit
02/25/2003US6525506 Current limit circuit of inverter refrigerator
02/20/2003WO2003015254A1 Motor drive control apparatus
02/20/2003WO2003015253A1 Method of waveform generation and apparatus for power transforming
02/20/2003WO2003015250A2 Dc to dc converters
02/20/2003WO2003015245A1 Excitation circuit and control method for flux switching motor
02/20/2003WO2003015167A2 Semiconductor module
02/20/2003US20030036806 Modular, integrated power conversion and energy management system
02/20/2003US20030035305 Electroplating power supply apparatus
02/20/2003US20030034763 Unregulated electrical converter
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