| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 05/28/2013 | US8451631 Control apparatus of power converter circuit |
| 05/28/2013 | US8451630 Reset voltage circuit for a forward power converter |
| 05/28/2013 | US8451629 Integrated circuit for an oscillator structured to drive a control device of a switching resonant converter |
| 05/28/2013 | US8451628 Switching converter systems with isolating digital feedback loops |
| 05/28/2013 | US8451627 Devices and methods for converting alternating current (AC) power to direct current (DC) power |
| 05/28/2013 | US8451626 Gate driver power and control signal transmission circuits and methods |
| 05/28/2013 | US8450021 Method for HV bus voltage control in fuel cell vehicles featuring HV lithium batteries |
| 05/28/2013 | DE202013003681U1 Treiberschaltung zur aktiven Abschaltung von bipolaren Transistoren Driver circuit for switching off the active bipolar transistors |
| 05/23/2013 | WO2013074220A1 Led power source with over-voltage protection |
| 05/23/2013 | WO2013073384A1 Reactor, molded coil, converter, and power conversion device |
| 05/23/2013 | WO2013073298A1 Control circuit and interleave power supply provided with same |
| 05/23/2013 | WO2013073283A1 Reactor, converter, and power conversion device |
| 05/23/2013 | WO2013073173A1 Battery charging apparatus |
| 05/23/2013 | WO2013072167A1 Ultrasound transducer and corresponding apparatus for environment detection in a vehicle |
| 05/23/2013 | WO2013072109A1 Circuit with current-controlled frequency |
| 05/23/2013 | WO2013048727A3 Maintaining pulse width modulation data-set coherency |
| 05/23/2013 | WO2013021028A3 Asynchronous switch mode supply |
| 05/23/2013 | WO2012107128A3 Method for operating a control system of an electric machine and system for controlling an electric machine |
| 05/23/2013 | US20130129367 Switching-mode power supply (smps) having overvoltage cutoff function, and method of cutting off overvoltage and image forming apparatus using the smps |
| 05/23/2013 | US20130128633 Chopper apparatus |
| 05/23/2013 | US20130128627 Switch control method, switch controller, and converter comprising the switch controller |
| 05/23/2013 | US20130128626 Transformer Drive For Low Conduction Loss Rectifier In Flyback Converter |
| 05/23/2013 | US20130128625 Apparatus and method for sensing of isolated output |
| 05/23/2013 | US20130128624 Dc/dc converter |
| 05/23/2013 | US20130128623 Switching control circuit and switching power supply apparatus |
| 05/23/2013 | US20130128622 Power converting apparatus |
| 05/23/2013 | US20130127358 Led power source with over-voltage protection |
| 05/23/2013 | DE10293585B4 Energiespeichervorrichtung Energy storage device |
| 05/23/2013 | DE102012111063A1 Direct current-direct current (DC-DC) converter for powering and regenerating electric motor, has voltage-source and current-source power converters that are controlled based on command value from inputs and input-output current |
| 05/23/2013 | DE102011119355A1 Bidirektionaler resonanter Wandler Bi-directional resonant converter |
| 05/23/2013 | DE102009012767B4 Geschaltete Spannungsversorgung mit Stromabtastung Switched power supply with current sensing |
| 05/23/2013 | CA2856221A1 Led power source with over-voltage protection |
| 05/22/2013 | EP2595316A1 Electronic device using a bootstrap circuit |
| 05/22/2013 | EP2595299A2 Arc machining power supply for operation with 200 or 400 V input |
| 05/22/2013 | EP2595294A1 Wireless charging system and apparatus, and control method thereof |
| 05/22/2013 | EP2595279A1 Switching mode power supply device and aircraft including at least one such device |
| 05/22/2013 | EP2594948A1 Current sensing circuit and control circuit thereof and power converter circuit |
| 05/22/2013 | EP2594016A1 Power converter circuits including high electron mobility transistors for switching and rectification |
| 05/22/2013 | EP2594015A1 Cell based dc/dc converter |
| 05/22/2013 | EP2594002A1 Intermediate bus architecture power supply controller |
| 05/22/2013 | CN202949373U High frequency isolation type controller-inverter all-in-one machine |
| 05/22/2013 | CN202949369U Stabilized voltage supply with properties of simpleness and applicability |
| 05/22/2013 | CN202949368U Numerical control DC high voltage power supply circuit |
| 05/22/2013 | CN202949367U Half-bridge driving switch power supply circuit |
| 05/22/2013 | CN202949364U LED control system circuit |
| 05/22/2013 | CN202949363U Ripple control type static high-frequency high-voltage deduster power supply |
| 05/22/2013 | CN202949362U Polarity conversion device of DC high-voltage cascade generator |
| 05/22/2013 | CN202949361U DC-DC converting circuit with line loss compensation |
| 05/22/2013 | CN202949360U Mobile power supply for power transmission and distribution hydraulic tongs |
| 05/22/2013 | CN202949359U Energy-saving automobile bus power supply |
| 05/22/2013 | CN202949266U 智能充电机 Smart charger |
| 05/22/2013 | CN103119841A Compact, low noise power supply for advanced electronics applications, and x-ray analyzer applications thereof |
| 05/22/2013 | CN103119840A Bidirectional DC converter |
| 05/22/2013 | CN103119839A Dual output power supply |
| 05/22/2013 | CN103117668A Simplified five-phase and three-level voltage source inverter and vector control method thereof |
| 05/22/2013 | CN103117661A Thyristor constant-current drive circuit based on planar transformer |
| 05/22/2013 | CN103117660A 高压输入电源系统 High voltage input supply system |
| 05/22/2013 | CN103117659A Current closed-loop control circuit for series load resonant converter |
| 05/22/2013 | CN103117658A Method and circuit of series control voltage fine controlling power source |
| 05/22/2013 | CN103117657A Control method of full-bridge DC-DC system based on on-chip model predictive control |
| 05/22/2013 | CN103117645A Buck converter with inductor-diode (LD) network |
| 05/22/2013 | CN103117190A 宽输入电压范围供电电路 Wide input voltage range power supply circuit |
| 05/22/2013 | CN103116380A Bandgap reference circuit and power supply circuit |
| 05/22/2013 | CN103116241A Power supply circuit, chip and monitoring equipment |
| 05/22/2013 | CN101953009B Fuel cell system and moving body |
| 05/22/2013 | CN101919148B Hybrid on-chip regulator for limited output high voltage |
| 05/22/2013 | CN101902126B Power supply device for sputter ion pumps |
| 05/22/2013 | CN101795067B 恒压电路 Constant-voltage circuit |
| 05/22/2013 | CN101682194B Apparatus for feeding electrical energy into an energy supply system and DC voltage transformer for such an apparatus |
| 05/22/2013 | CN101667784B 双向dc-dc变换器及其控制方法 Bidirectional dc-dc converter and its control method |
| 05/22/2013 | CN101026334B Power source control circuit, power supply device, and control method for the same |
| 05/21/2013 | USRE44228 Switching mode power supply and driving method |
| 05/21/2013 | US8446745 Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance |
| 05/21/2013 | US8446744 Method for controlling a switching device of a resonant power converter, especially in order to provide a required power, especially for an X-ray generator |
| 05/21/2013 | US8446743 Soft switching power electronic transformer |
| 05/21/2013 | US8446742 Inverter control circuit and interconnection inverter system having that inverter control circuit |
| 05/17/2013 | CA2758898A1 Soft start method for a bi-directional dc to dc converter |
| 05/16/2013 | WO2013069422A1 Power supply circuit, imaging module, and imaging device |
| 05/16/2013 | WO2013069282A1 Power conversion device |
| 05/16/2013 | WO2013069053A1 Power supply apparatus |
| 05/16/2013 | WO2013068246A2 Integrated circuit adapted to perform power path control in a mobile equipment |
| 05/16/2013 | WO2012134861A3 Power converter using orthogonal secondary windings |
| 05/16/2013 | US20130121040 Method and apparatus to regulate an output voltage of a power converter at light/no load conditions |
| 05/16/2013 | US20130121039 Switching amplifier with pulsed current supply |
| 05/16/2013 | US20130121038 Converter, method for controlling the same, and inverter |
| 05/16/2013 | US20130121037 Resonant Converting Circuit and Resonant Controller |
| 05/16/2013 | US20130121036 Resonant converting circuit and resonant controller |
| 05/16/2013 | US20130121035 Ultra low standby consumption in a high power power converter |
| 05/16/2013 | US20130121034 DC-DC Converter |
| 05/16/2013 | US20130121033 Dc-dc converter circuit using llc circuit in the region of voltage gain above unity |
| 05/16/2013 | US20130121032 Power supply regulation for ultra-low load and no-load operation |
| 05/16/2013 | US20130121031 Management of common mode noise frequencies in portable electronic devices |
| 05/16/2013 | US20130121030 Apparatus and method for soft switching in a medium volatage to low voltage converter |
| 05/16/2013 | US20130119970 Converter |
| 05/16/2013 | US20130119966 Two-directional current double-boost quadratic dc/dc converter |
| 05/16/2013 | US20130119962 Intermediate Bus Architecture Power Supply Controller |
| 05/16/2013 | US20130119875 Method and System to Dynamically Position a Switch Mode Power Supply Output Voltage |
| 05/16/2013 | DE102012020620A1 Electrical circuit device for power electronic device, has switch that is provided for guiding the inductor current to actuating switching circuit, when another switch is turned off |
| 05/16/2013 | DE102011086309A1 Schaltungsanordnung mit gegenphasig arbeitenden Ladungspumpen zum Aufladen eines elektrischen Energiespeichers Circuitry with antiphase working charge pump for charging an electrical energy storage |
| 05/16/2013 | DE102011086219A1 Switching power supply apparatus e.g. quasi-resonant clocked power converter, has control circuit to control switches and switch circuit, so that current in transformer is with same polarity as transformed current of inverter circuit |