Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
10/2004
10/21/2004US20040207337 Method for varying the power consumption of capacitive loads
10/21/2004US20040207070 High power semiconductor module
10/21/2004DE4426258B4 Umrichter Inverter
10/21/2004DE202004012960U1 Computer voltage supply has a display with a display panel and an indicator needle, so that the actual operating voltage of the computer can be continuously displayed
10/21/2004DE10315474A1 Verfahren zum Variieren der Leistungsaufnahme von kapazitiven Lasten A method of varying the power consumption of capacitive loads
10/20/2004EP1469585A1 A METHOD OF ESTABLISHING A MASTER−HOST IN MODULES CONNECTING IN PARALLEL
10/20/2004CN1539193A 同步整流器电路 Synchronous rectifier circuit
10/20/2004CN1538610A Driving device of synchronous rectifier transistor
10/20/2004CN1538609A Feedback type power source supplier and its control method
10/20/2004CN1538607A Converter circuit with short-circuit lurrent protections
10/20/2004CN1538605A Method for varying power consuonption of capacitive loads
10/20/2004CN1538262A 最大电力跟踪控制装置 The maximum power tracking control device
10/20/2004CN1172430C DC power device
10/19/2004US6807074 Control of an inverter
10/19/2004US6807038 Semiconductor device
10/19/2004US6806671 Power supply system and power supply method
10/19/2004US6806668 Protection circuit for protecting a switching device with an inductive load
10/19/2004US6806445 Image formation apparatus and heater control method
10/14/2004WO2004088813A2 Power source adapter for battery-operated devices
10/14/2004WO2004057749A3 Flexible inverter power module for motor drives
10/14/2004US20040202012 Regulated AC to DC converter for aerospace applications
10/14/2004US20040200663 Electric motor-driven power steering apparatus
10/13/2004EP1467607A1 Power switch module and inverter with such a module
10/13/2004EP1467475A2 Control of the mains bridge of a frequency converter
10/13/2004EP1466779A2 Motor control device
10/13/2004EP1466513A1 Modular power converter having fluid cooled support
10/13/2004EP1466402A2 Cooled electrical terminal assembly and device incorporating same
10/13/2004EP1466401A2 Power converter having improved emi shielding
10/13/2004EP1466398A2 Power inverter
10/13/2004EP1466224A1 Electronic ballast with ignition and operation control
10/13/2004EP1051798B1 Power converter
10/13/2004CN2648693Y Improved voltage conversion structure
10/13/2004CN2648674Y Electric injector
10/13/2004CN2647318Y Air purifying, sterilizing, desmelling and AC power source providing vehicular apparatus
10/13/2004CN1537355A Motor driver control apparatus
10/13/2004CN1171510C Ballast for discharge lamp
10/13/2004CN1171377C Power supply and computer device with it
10/13/2004CN1171375C Power supply device, power supply method, portable electronic device, and electronic watch
10/13/2004CN1171374C Electronic circuit device having harmonic suppression and voltagbe stabilizing function and its control method
10/12/2004US6804131 PWM/linear driver for an electromagnetic load
10/12/2004US6804130 Inverter device and current limiting method therefor
10/12/2004US6804129 High-efficiency adaptive DC/AC converter
10/12/2004US6803746 Fast charger for high capacity batteries
10/12/2004US6803730 Single stage PFC + ballast control circuit/general purpose power converter
10/12/2004US6803679 Parallel redundant power system and method for control of the power system
10/12/2004US6803677 System for providing multiple power conversion operations
10/07/2004WO2004086501A1 Heat radiator
10/07/2004WO2004086463A2 High voltage offset detection circuit and method
10/07/2004US20040196678 Power conversion apparatus and power conversion system having the power conversion apparatus
10/07/2004US20040196677 Cross current control for power converter systems and integrated magnetic choke assembly
10/07/2004US20040196077 High voltage offset detection circuit and method
10/07/2004US20040195992 Inverter
10/07/2004US20040195918 Switching circuit and method therefor
10/07/2004US20040195644 Ballast resistors for transistor devices
10/07/2004US20040195025 Bicycle power supply with discharge function
10/07/2004US20040194497 Cooling system for motor and cooling control method
10/07/2004US20040194486 Inverter device
10/06/2004EP1465333A2 Inverter control circuit and air conditioning system using the same
10/06/2004EP1465330A2 Method for varying the power consumption of capacitive loads
10/06/2004EP1464569A2 Bicycle power supply with discharge function
10/06/2004EP1464108A2 Redox flow battery system and method of operating it
10/06/2004EP1464042A1 Driving circuit for energy recovery in plasma display panel
10/06/2004EP1285496B1 Circuitry for supplying a controlled signal to a drive system
10/06/2004EP1040730B1 Preconditioner
10/06/2004CN2646955Y Emergency ventilating inverter
10/06/2004CN2646954Y Interference-proof multi-phase AC-DC converter
10/06/2004CN2646952Y Low-power multipath power supply unit
10/06/2004CN1533942A Power supply device for bicycle
10/06/2004CN1170360C DC-to-AC bright lamp converter for LCD back lighting board
10/06/2004CN1170355C Method and circuit for correcting power factor
10/06/2004CN1170354C Parallelly connected reverse converter system
10/05/2004US6801443 Power supply with snubber circuit
10/05/2004US6801442 Power conversion apparatus, power conversion system, and islanding operation detection method
10/05/2004US6801420 Selective potting for controlled failure and electronic devices employing the same
10/05/2004US6801027 Power conversion in variable load applications
10/05/2004US6801019 AC power generating system
10/04/2004CA2463015A1 Method for varying the power consumption of capacitive loads
09/2004
09/30/2004WO2004084395A1 Inverter
09/30/2004WO2004084388A2 Sinewave inverter using hybrid regulator
09/30/2004WO2004070923A3 Universal power converter
09/30/2004US20040190317 Inverter circuit having switching device with gate driven by high-voltage integrated circuit
09/30/2004US20040190316 Regulator control circuit and method
09/30/2004US20040190315 D.C.-A.C. converting circuit capable of increasing boosting efficiency and reducing noise
09/30/2004US20040189268 Power converter module with an electromagnetically coupled inductor for switch control of a rectifier
09/30/2004US20040189247 Power source adapter for battery-operated devices
09/30/2004US20040189222 Drive circuit for brushless DC fan motor
09/30/2004US20040189221 Drive control device for direct current motor, rotation drive system for direct current motor and semiconductor integrated circuit for driving coil
09/30/2004US20040189219 Gate driver ASIC for an automotive starter/alternator
09/30/2004US20040188706 High-power, integrated AC switch module with distributed array of hybrid devices
09/30/2004DE10312615A1 Rectifier-bridge circuit for motor vehicle alternator, has at least one arrangement of two parallel-connected diodes for carrying greater reverse current than other diode arrangements
09/30/2004DE10312110A1 Rectifier bridge circuit for motor vehicle alternator, has controllable switches with parallel-connected diodes in positive and negative half-bridge circuits
09/30/2004DE10311447A1 Schaltungsanordnung für ein Elektrogerät A circuit arrangement for an electrical appliance
09/29/2004EP1461864A2 Selective potting for controlled failure and electronic devices employing the same
09/29/2004CN2645339Y Ultra-small integrated high-frequency inversion switch power supply
09/29/2004CN2645338Y Flow varying power supply
09/29/2004CN2645337Y 电源转换器 Power Converters
09/29/2004CN2645335Y PWM pulse width modulation synchronous rectification D.C. transformer with frequency forward-feed compensation circuit
09/29/2004CN2645334Y Switch power supply with amplitude limiting oscillation control
09/29/2004CN1533688A Modular converter unit
09/29/2004CN1533628A 功率变换器 Power converter