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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07/08/2004 | US20040130917 Method and voltage converter for converting DC input voltage to AC voltage in a system frequency range |
07/08/2004 | US20040130308 Control means for a transistor switch circuit |
07/08/2004 | US20040130283 Vehicular generator-motor system |
07/08/2004 | US20040130213 Multiple outlet DC power module |
07/07/2004 | CN1510824A DC-AC transformer and controller IC thereof |
07/07/2004 | CN1510823A Power tranformer and controlling method thereof |
07/07/2004 | CN1157100C Resonant converter circuit |
07/06/2004 | USRE38547 Frequency-modulated converter with a series-parallel resonance |
07/06/2004 | US6760237 Inverter for alternating current generator-motor |
07/06/2004 | US6759964 Fault detection system |
07/06/2004 | US6759834 Phase-shift modulation resonant inverter |
07/06/2004 | US6759766 Power supply apparatus and image forming apparatus using the same |
07/01/2004 | US20040125626 Uninterruptible power system |
07/01/2004 | US20040125625 Method and apparatus for controlling the power supplied to a load |
07/01/2004 | US20040125624 Power supply system |
07/01/2004 | US20040125622 Current detection unit of inverter |
07/01/2004 | US20040125618 Multiple energy-source power converter system |
07/01/2004 | US20040125523 Fault-tolerant three-level inverter |
07/01/2004 | US20040125096 Driving circuit and display device |
07/01/2004 | US20040125095 Driving circuit and display device |
07/01/2004 | US20040125071 Inverter device, liquid crystal display device using the inverter device, and method of monitoring lamps of the liquid crystal display device using the inverter device |
07/01/2004 | US20040124808 Motor control system |
07/01/2004 | US20040124805 Control method for peak power delivery with limited DC-bus voltage |
07/01/2004 | US20040124724 AC generator for vehicle having rectifying unit |
07/01/2004 | US20040124332 Vibration proof device for control units of electric drive units |
06/30/2004 | EP1434342A2 Pulse width modulation signal generating apparatus having two dead times for on-timings |
06/30/2004 | EP1434341A2 Power supply circuit |
06/30/2004 | EP1434340A2 Isolated low voltage power supply |
06/30/2004 | EP1433245A1 Voltage converter |
06/30/2004 | EP1145411B1 Power supplies having protection circuits |
06/30/2004 | CN2622936Y Two-line system electronic switch general mains |
06/30/2004 | CN2622926Y Semi-bridge/all-bridge inverse drive thick-film circuit |
06/30/2004 | CN2622925Y Overvoltage sucktion structure of power switching element |
06/30/2004 | CN1508963A AC generator of vehicles |
06/29/2004 | US6756825 Power device driving circuit |
06/29/2004 | US6756791 Method for measuring film thickness using capacitance technique |
06/29/2004 | CA2355668C Modular power supply for generating a high voltage dc output |
06/29/2004 | CA2349058C Power supply module and power supply unit using the same |
06/29/2004 | CA2306074C Pulse-controlled inverter with variable operating sequence and wind power plant having such an inverter |
06/24/2004 | WO2004054085A1 Inverter device and air conditioning system using inverter device |
06/24/2004 | WO2004054083A2 High-efficiency alternator system |
06/24/2004 | US20040120170 Inverter |
06/24/2004 | US20040120166 Vsc-converter |
06/24/2004 | US20040120089 Input inrush current control and/or output short-circuit control to a boost converter in a power supply |
06/24/2004 | US20040119449 High power factor inverter for electronic loads & other DC sources |
06/24/2004 | US20040119432 Device for inrush current prevention and dynamic braking in a motor |
06/24/2004 | US20040119429 Control for a half-bridge |
06/24/2004 | DE10256058A1 Power semiconducting module with improved electromagnetic compatibility characteristics has at least one capacitor per polarity in housing, connected in series to earthed base plate or cooling body |
06/24/2004 | DE10255629A1 Schaltungsanordnung und Spannungswandler Circuitry and voltage transformers |
06/23/2004 | EP1432113A1 PHASE CURRENT DETECTION METHOD, INVERTER CONTROL METHOD, MOTOR CONTROL METHOD, AND APPARATUSES USED IN THESE METHODS |
06/23/2004 | EP1432110A1 Phase current detector |
06/23/2004 | EP1432109A1 Power source apparatus |
06/23/2004 | EP1432107A2 Current sensor using mirror mosfet and pwm inverter incorporating the same |
06/23/2004 | EP1432103A1 AC generator for vehicle having rectifying unit |
06/23/2004 | CN1507146A Power generation motor system for vehicle |
06/23/2004 | CN1507144A Controller for converter |
06/23/2004 | CN1507143A Great power IF power source with double parallel resonant inversion circuit |
06/23/2004 | CN1155151C Synchronous rectifier circuit |
06/22/2004 | US6754092 Method and apparatus for reducing power consumption for power supplied by a voltage adapter |
06/22/2004 | US6754090 AC/DC/HFAC/DC/AC power supply |
06/22/2004 | US6753674 Half-bridge subassembly |
06/17/2004 | WO2004052056A1 Induction heating cooking appliance |
06/17/2004 | WO2004051835A1 Dc/ac converter and its controller ic |
06/17/2004 | WO2004051833A1 Switching power supply circuit |
06/17/2004 | US20040117676 Method of controlling signal generator |
06/17/2004 | US20040114407 Bicycle power supply with multiple power storage elements |
06/17/2004 | US20040114400 Method and apparatus for overload-controlling inverter power generation apparatus |
06/17/2004 | US20040114399 Class E amplifier with inductive clamp |
06/17/2004 | US20040113883 Inverter driving apparatus and liquid crystal display including inverter driving apparatus |
06/17/2004 | US20040113741 Method for making magnetic components with N-phase coupling, and related inductor structures |
06/17/2004 | US20040113740 Transformer and transformer unit having the same |
06/17/2004 | US20040113689 Class E/F switching power amplifiers |
06/17/2004 | US20040113565 Inverter transformer and inverter circuit |
06/17/2004 | US20040113268 Semiconductor device |
06/17/2004 | US20040112626 Insulated bus bar assembly in a voltage source converter |
06/17/2004 | DE10253981A1 Device for controlling actuators as in motor vehicle system foil substrates, separates modules of different sizes |
06/16/2004 | EP1429394A2 Photovoltaic power generating apparatus, method of producing the same and photovoltaic power generating system |
06/16/2004 | EP1429021A2 Gate driver ASIC for an automotive starter/alternator |
06/16/2004 | EP1428311A1 An arcp converter and a method for control thereof |
06/16/2004 | EP1428310A1 A converter and a method for controlling a converter |
06/16/2004 | EP1428259A2 Semiconductor module |
06/16/2004 | EP1428093A1 Amplifier having a variable power factor |
06/16/2004 | EP1198877B1 Electric circuit, in particular for a medium-voltage power converter |
06/16/2004 | CN1505250A Inductive coupling plasma self-excitation radio frequency generator with power control |
06/16/2004 | CN1505249A Frequency-converter control method for suppressing open-loop system oscillation and apparatus therefor |
06/15/2004 | US6751109 Dual input AC/DC/ battery operated power supply |
06/15/2004 | US6751108 Power supply input switching circuit improved with regard to line faults |
06/15/2004 | US6751106 Cross current control for power converter systems and integrated magnetic choke assembly |
06/15/2004 | US6751105 Method for controlling pwm pulse |
06/15/2004 | US6750633 Electrical circuit for generating a three-phase alternating current |
06/15/2004 | US6750629 Inverter control apparatus and motor driving system |
06/15/2004 | US6750560 Electromagnetically coupled device |
06/10/2004 | WO2004049549A1 Low-inductance circuit arrangement |
06/09/2004 | EP1427094A2 Method for operating several pulse controlled inverters connected in parallel |
06/09/2004 | CN2620426Y Double induction dc boost conveying ac circuit |
06/09/2004 | CN1503608A Power supply device for microwave illumination device |
06/09/2004 | CN1503445A Converter with active type LC vibration-damper circuit |
06/09/2004 | CN1503379A Solar electricity generator and mfg method, solar electricity generation system |
06/09/2004 | CN1502440A Power supply with snubber circuit |
06/09/2004 | CN1153342C Bridge arm through protecting system for 6KV three-level integrated gate phase-changing thyristor inverter |