Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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03/13/2013 | CN102969901A High isolation voltage power supply for coal mine |
03/13/2013 | CN102969900A Portable frequency-conversion high-voltage DC (Direct Current) power supply |
03/13/2013 | CN102969899A High-voltage input and multiplexed output two-grade type converter with low crossed adjusting rate |
03/13/2013 | CN102969898A Low-voltage wide-input three-level full-bridge converter and control method thereof |
03/13/2013 | CN102969897A Digital large-power high-frequency inversion controller for direct-current power supply and method of controller |
03/13/2013 | CN102969896A Power supply for processor and control method thereof |
03/13/2013 | CN102969895A Multi-phase power block for a switching regulator for use with a single-phase PWM controller |
03/13/2013 | CN102969894A Mode automatic converting circuit for DC-DC (Direct Current to Direct Current) converter |
03/13/2013 | CN102969893A High-gain boosting type direct-current converter |
03/13/2013 | CN102969892A Wide-input-range direct current-direct current (DC-DC) discharging circuit |
03/13/2013 | CN102969891A Power converting circuit of a display driver |
03/13/2013 | CN102969890A Two-quadrant chopper |
03/13/2013 | CN102969889A Self-powered source driving circuit and switching power supply applying same |
03/13/2013 | CN102969888A Design method for multi media card (MMC) self-defining submodule based on real time digital system (RTDS) |
03/13/2013 | CN102969887A Series regulator and electronic control unit for automotive vehicle |
03/13/2013 | CN102969879A Computer power supply |
03/13/2013 | CN102969878A Line filter, switching power supply mounting line filter, and image forming apparatus |
03/13/2013 | CN102969874A A power converter control circuit with a deep burst mode |
03/13/2013 | CN102185475B Quick nonlinear response control loop |
03/13/2013 | CN102130598B Pulse width modulation push-pull type positive output electrostatic spinning high-voltage complete machine power supply |
03/13/2013 | CN102013818B Switch power supply with super-wide input range and method for reducing and translating alternating voltage |
03/13/2013 | CN101834541B Constant current circuit with high power factor |
03/13/2013 | CN101834537B High potential electron plate of thyristor valve |
03/13/2013 | CN101815387B Lighting circuit of off-line emitting diode |
03/13/2013 | CN101795083B Switch power supply unit and image display apparatus |
03/13/2013 | CN101692594B Power adjuster |
03/13/2013 | CN101689802B Controlling a power converter |
03/13/2013 | CN101669272B Self-oscillating switch circuit for use in a switching dc-dc-converter |
03/13/2013 | CN101373929B Switching power source apparatus and control method thereof |
03/13/2013 | CN101373925B Power supply apparatus |
03/13/2013 | CN101087101B Power supplier reducing the energy consumption of power status display device |
03/12/2013 | US8395915 DC/DC converter |
03/12/2013 | US8395914 DC-to-DC converter comprising a reconfigurable capacitor unit |
03/12/2013 | US8395912 Resonant switching power supply device which suppresses a switching frequency raised at the time of light load |
03/12/2013 | US8395911 Circuit configuration for operating a household appliance |
03/12/2013 | US8395910 Buck-boost power converter circuits, methods and systems |
03/12/2013 | US8395366 Power factor correction converter including input current detecting circuit |
03/12/2013 | CA2713473C Device and method for providing power to a microcontroller |
03/09/2013 | CA2751915A1 Methods and circuits for improving the dynamic response of a dc-dc converter |
03/07/2013 | WO2013033089A1 Twin boost converter with integrated charger for ups |
03/07/2013 | WO2013031389A1 Capacitor pre-charge circuit, motor drive system, electric-powered power steering system, and airbag system |
03/07/2013 | WO2013031070A1 Electrical power conversion device |
03/07/2013 | WO2013030948A1 Dc/dc converter |
03/07/2013 | WO2013030933A1 Fuel cell system and fuel cell vehicle |
03/07/2013 | WO2013029515A1 Holdup Time Circuit and Method for Bridgeless PFC Converter |
03/07/2013 | WO2013029344A1 Self-excitation push-pull type converter |
03/07/2013 | US20130058141 Series and parallel hybrid switched capacitor networks for ic power delivery |
03/07/2013 | US20130058138 Method and apparatus to limit maximum switch current in a switching power supply |
03/07/2013 | US20130058137 Systems and methods of primary-side sensing and regulation for flyback power converter with high stability |
03/07/2013 | US20130058136 Forward converter transformer saturation prevention |
03/07/2013 | US20130058135 Adaptive Driver Delay Compensation |
03/07/2013 | US20130058134 Power conversion apparatus |
03/07/2013 | US20130058133 Intermediate Bus Architecture with a Quasi-Regulated Bus Converter |
03/07/2013 | US20130057164 Inductive Electronic Module and Usage of Such |
03/07/2013 | DE112011101528T5 Herstellungsverfahren für eine Chopper-Schaltung, Gleichspannungswandler, Brennstoffzellensystem und Steuerverfahren Manufacturing method for a chopper circuit, DC-DC converter, the fuel cell system and control method |
03/07/2013 | DE112010005612T5 Stromrichtervorrichtung Power conversion device |
03/07/2013 | DE102011112188A1 Treiberschaltung und Verfahren zum Treiben einer elektrischen Last Driver circuit and method for driving an electric load |
03/06/2013 | EP2566028A1 Switching assembly and method for inductive energy transfer |
03/06/2013 | EP2566027A1 Bidirectional dc/dc converter |
03/06/2013 | EP2566026A1 Direct current regulator |
03/06/2013 | EP2566025A2 Power Supply Equipment Proving Multiple Identification Signals |
03/06/2013 | EP2565883A1 A split winding transformer |
03/06/2013 | EP2564502A1 Power converter for a power generator |
03/06/2013 | EP2564499A1 Voltage sensing arrangement for a flyback converter |
03/06/2013 | EP2564498A2 Improvements in or relating to opto-coupled sensing |
03/06/2013 | EP2564497A2 Direct current voltage conversion circuit |
03/06/2013 | EP2564483A1 Maximum power point tracking for a power generator |
03/06/2013 | EP2380268B1 Resonant converter |
03/06/2013 | CN202772804U Universal adapter |
03/06/2013 | CN202772798U Self-excited high-frequency variable-voltage switch voltage-stabilizing power source |
03/06/2013 | CN202772797U Liquid crystal display television switching power supply assembly |
03/06/2013 | CN202772796U A resonance converter and a retention time extension circuit used for the resonance converter |
03/06/2013 | CN202772795U Liquid crystal display television switching power supply assembly |
03/06/2013 | CN202772794U Direct current-direct current voltage booster circuit |
03/06/2013 | CN202772793U Regulated power supply with flasher |
03/06/2013 | CN202772600U High-power photovoltaic inverter |
03/06/2013 | CN102959846A Dc-dc converter |
03/06/2013 | CN102959845A Lossless commutation during operation of power converter |
03/06/2013 | CN102959844A Dc-dc转换器 Dc-dc converters |
03/06/2013 | CN102959843A DC-DC power conversion apparatus |
03/06/2013 | CN102959842A Voltage conversion circuit and electronic equipment |
03/06/2013 | CN102959840A Voltage converter |
03/06/2013 | CN102957324A Power detection circuit |
03/06/2013 | CN102957323A Dc-dc转换器 Dc-dc converters |
03/06/2013 | CN102957322A Circuit for switched mode power supply |
03/06/2013 | CN102957321A Control circuit, power supply device, and method of controlling power supply |
03/06/2013 | CN102957320A Digital controller for dc/dc converters |
03/06/2013 | CN102957319A Power inverter pulse-width modulation control circuit and method |
03/06/2013 | CN102957318A Light emitting module with light emitting diodes and voltage conversion device of light emitting module |
03/06/2013 | CN102957317A Power supply device and method thereof |
03/06/2013 | CN102957316A Low-charge-injection charge pump and low charge injection method |
03/06/2013 | CN102957315A Boost integrated circuit for tuner |
03/06/2013 | CN102957314A Voltage reference source replacing method and switch power supply |
03/06/2013 | CN102957313A Non-isolated direct current (DC)/DC ground wire current equalizing circuit |
03/06/2013 | CN102957312A Power supply with over-current protection and control circuit and protection method thereof |
03/06/2013 | CN102957303A Control circuit as well as switch converter and control method thereof |
03/06/2013 | CN102956202A Current control level, constant-current control system, and current control method |
03/06/2013 | CN102158130B Device for satisfying power supply by photovoltaic frequency converter with weak power |
03/06/2013 | CN102077307B Transformer, power converter using the transformer, lighting device, lamp for vehicle, and vehicle |
03/06/2013 | CN102064732B Piezoelectric ceramic driving power supply and control method thereof |