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