Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
07/2004
07/08/2004US20040130917 Method and voltage converter for converting DC input voltage to AC voltage in a system frequency range
07/08/2004US20040130308 Control means for a transistor switch circuit
07/08/2004US20040130283 Vehicular generator-motor system
07/08/2004US20040130213 Multiple outlet DC power module
07/07/2004CN1510824A DC-AC transformer and controller IC thereof
07/07/2004CN1510823A Power tranformer and controlling method thereof
07/07/2004CN1157100C Resonant converter circuit
07/06/2004USRE38547 Frequency-modulated converter with a series-parallel resonance
07/06/2004US6760237 Inverter for alternating current generator-motor
07/06/2004US6759964 Fault detection system
07/06/2004US6759834 Phase-shift modulation resonant inverter
07/06/2004US6759766 Power supply apparatus and image forming apparatus using the same
07/01/2004US20040125626 Uninterruptible power system
07/01/2004US20040125625 Method and apparatus for controlling the power supplied to a load
07/01/2004US20040125624 Power supply system
07/01/2004US20040125622 Current detection unit of inverter
07/01/2004US20040125618 Multiple energy-source power converter system
07/01/2004US20040125523 Fault-tolerant three-level inverter
07/01/2004US20040125096 Driving circuit and display device
07/01/2004US20040125095 Driving circuit and display device
07/01/2004US20040125071 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
07/01/2004US20040124808 Motor control system
07/01/2004US20040124805 Control method for peak power delivery with limited DC-bus voltage
07/01/2004US20040124724 AC generator for vehicle having rectifying unit
07/01/2004US20040124332 Vibration proof device for control units of electric drive units
06/2004
06/30/2004EP1434342A2 Pulse width modulation signal generating apparatus having two dead times for on-timings
06/30/2004EP1434341A2 Power supply circuit
06/30/2004EP1434340A2 Isolated low voltage power supply
06/30/2004EP1433245A1 Voltage converter
06/30/2004EP1145411B1 Power supplies having protection circuits
06/30/2004CN2622936Y Two-line system electronic switch general mains
06/30/2004CN2622926Y Semi-bridge/all-bridge inverse drive thick-film circuit
06/30/2004CN2622925Y Overvoltage sucktion structure of power switching element
06/30/2004CN1508963A AC generator of vehicles
06/29/2004US6756825 Power device driving circuit
06/29/2004US6756791 Method for measuring film thickness using capacitance technique
06/29/2004CA2355668C Modular power supply for generating a high voltage dc output
06/29/2004CA2349058C Power supply module and power supply unit using the same
06/29/2004CA2306074C Pulse-controlled inverter with variable operating sequence and wind power plant having such an inverter
06/24/2004WO2004054085A1 Inverter device and air conditioning system using inverter device
06/24/2004WO2004054083A2 High-efficiency alternator system
06/24/2004US20040120170 Inverter
06/24/2004US20040120166 Vsc-converter
06/24/2004US20040120089 Input inrush current control and/or output short-circuit control to a boost converter in a power supply
06/24/2004US20040119449 High power factor inverter for electronic loads & other DC sources
06/24/2004US20040119432 Device for inrush current prevention and dynamic braking in a motor
06/24/2004US20040119429 Control for a half-bridge
06/24/2004DE10256058A1 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
06/24/2004DE10255629A1 Schaltungsanordnung und Spannungswandler Circuitry and voltage transformers
06/23/2004EP1432113A1 PHASE CURRENT DETECTION METHOD, INVERTER CONTROL METHOD, MOTOR CONTROL METHOD, AND APPARATUSES USED IN THESE METHODS
06/23/2004EP1432110A1 Phase current detector
06/23/2004EP1432109A1 Power source apparatus
06/23/2004EP1432107A2 Current sensor using mirror mosfet and pwm inverter incorporating the same
06/23/2004EP1432103A1 AC generator for vehicle having rectifying unit
06/23/2004CN1507146A Power generation motor system for vehicle
06/23/2004CN1507144A Controller for converter
06/23/2004CN1507143A Great power IF power source with double parallel resonant inversion circuit
06/23/2004CN1155151C Synchronous rectifier circuit
06/22/2004US6754092 Method and apparatus for reducing power consumption for power supplied by a voltage adapter
06/22/2004US6754090 AC/DC/HFAC/DC/AC power supply
06/22/2004US6753674 Half-bridge subassembly
06/17/2004WO2004052056A1 Induction heating cooking appliance
06/17/2004WO2004051835A1 Dc/ac converter and its controller ic
06/17/2004WO2004051833A1 Switching power supply circuit
06/17/2004US20040117676 Method of controlling signal generator
06/17/2004US20040114407 Bicycle power supply with multiple power storage elements
06/17/2004US20040114400 Method and apparatus for overload-controlling inverter power generation apparatus
06/17/2004US20040114399 Class E amplifier with inductive clamp
06/17/2004US20040113883 Inverter driving apparatus and liquid crystal display including inverter driving apparatus
06/17/2004US20040113741 Method for making magnetic components with N-phase coupling, and related inductor structures
06/17/2004US20040113740 Transformer and transformer unit having the same
06/17/2004US20040113689 Class E/F switching power amplifiers
06/17/2004US20040113565 Inverter transformer and inverter circuit
06/17/2004US20040113268 Semiconductor device
06/17/2004US20040112626 Insulated bus bar assembly in a voltage source converter
06/17/2004DE10253981A1 Device for controlling actuators as in motor vehicle system foil substrates, separates modules of different sizes
06/16/2004EP1429394A2 Photovoltaic power generating apparatus, method of producing the same and photovoltaic power generating system
06/16/2004EP1429021A2 Gate driver ASIC for an automotive starter/alternator
06/16/2004EP1428311A1 An arcp converter and a method for control thereof
06/16/2004EP1428310A1 A converter and a method for controlling a converter
06/16/2004EP1428259A2 Semiconductor module
06/16/2004EP1428093A1 Amplifier having a variable power factor
06/16/2004EP1198877B1 Electric circuit, in particular for a medium-voltage power converter
06/16/2004CN1505250A Inductive coupling plasma self-excitation radio frequency generator with power control
06/16/2004CN1505249A Frequency-converter control method for suppressing open-loop system oscillation and apparatus therefor
06/15/2004US6751109 Dual input AC/DC/ battery operated power supply
06/15/2004US6751108 Power supply input switching circuit improved with regard to line faults
06/15/2004US6751106 Cross current control for power converter systems and integrated magnetic choke assembly
06/15/2004US6751105 Method for controlling pwm pulse
06/15/2004US6750633 Electrical circuit for generating a three-phase alternating current
06/15/2004US6750629 Inverter control apparatus and motor driving system
06/15/2004US6750560 Electromagnetically coupled device
06/10/2004WO2004049549A1 Low-inductance circuit arrangement
06/09/2004EP1427094A2 Method for operating several pulse controlled inverters connected in parallel
06/09/2004CN2620426Y Double induction dc boost conveying ac circuit
06/09/2004CN1503608A Power supply device for microwave illumination device
06/09/2004CN1503445A Converter with active type LC vibration-damper circuit
06/09/2004CN1503379A Solar electricity generator and mfg method, solar electricity generation system
06/09/2004CN1502440A Power supply with snubber circuit
06/09/2004CN1153342C Bridge arm through protecting system for 6KV three-level integrated gate phase-changing thyristor inverter