| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 07/10/2013 | CN103201938A Synchronously sampled single bit switch mode power supply |
| 07/10/2013 | CN103201937A Controlled energy dissipation in a switching power converter |
| 07/10/2013 | CN103201929A Management system for variable-resource energy generation systems |
| 07/10/2013 | CN103201132A Auxiliary power device for a vehicle |
| 07/10/2013 | CN103200755A Power generation system, X-ray emitter system and power generation system packaging |
| 07/10/2013 | CN103199718A Large-power high-frequency switch eliminator power comprehensive control method |
| 07/10/2013 | CN103199716A Auxiliary power source generating circuit |
| 07/10/2013 | CN103199715A Switch converter |
| 07/10/2013 | CN103199711A Novel high-power direct current communication power supply |
| 07/10/2013 | CN103199710A Low-power consumption standby switching power source |
| 07/10/2013 | CN103199709A Double-switch flyback type power converter |
| 07/10/2013 | CN103199708A High-voltage battery conversion system |
| 07/10/2013 | CN103199707A Method for controlling drive pulses of DAB type bidirectional isolation DC-DC converter |
| 07/10/2013 | CN103199706A Dual-polarity multi-output synchronous step-up converter and operation method thereof, and voltage regulator |
| 07/10/2013 | CN103199705A Reduction-voltage type voltage-stabilized power source with load minimum energy consumption point tracking function |
| 07/10/2013 | CN103199704A Three-port DC-DC (direct current) converter topology circuit |
| 07/10/2013 | CN103199703A Control circuit of voltage-type regulator and control method of same |
| 07/10/2013 | CN103199702A Soft switching quasi-resonance circuit and control strategy thereof |
| 07/10/2013 | CN103199701A Numeral direct control type direct current (DC)/DC converting circuit and method |
| 07/10/2013 | CN103199700A Voltage increase-reduction changer and controller and control method thereof |
| 07/10/2013 | CN103199699A Non-isolated bidirectional multiport direct current (DC) converter |
| 07/10/2013 | CN103199698A Hybrid control method of buck-boost convertor |
| 07/10/2013 | CN103199697A 直流对直流转换器及其控制方法 DC to DC converter and its control method |
| 07/10/2013 | CN103199696A Low-power-consumption charge pump for field effect power tube grid drive |
| 07/10/2013 | CN103199695A Control circuit and method and charge pump for an audio amplifier and control method thereof |
| 07/10/2013 | CN103199694A Switching power supply with automatic current sharing function |
| 07/10/2013 | CN103199693A Power supply circuit for two cameras of mobile terminal |
| 07/10/2013 | CN103199690A X capacitor discharge control device applied to flyback power source |
| 07/10/2013 | CN103199676A Bias supply, a power supply and a method of signaling information across an isolation barrier |
| 07/10/2013 | CN103197122A Current detection circuit and switch-type regulator provided with same |
| 07/10/2013 | CN103197121A Current detection circuit and switch-type regulator provided with same |
| 07/10/2013 | CN101971472B An arrangement for reducing energy absorption in stand-by mode and corresponding method |
| 07/10/2013 | CN101795062B Booster circuit and display device |
| 07/10/2013 | CN101645655B Quasi-resonant controlled switch voltage stabilizing circuit and method |
| 07/09/2013 | US8482943 Power transistor driving circuits and methods for switching mode power supplies |
| 07/09/2013 | US8482941 Method for operating a switched mode power supply with return of primary-side stray energy |
| 07/09/2013 | US8482940 Illumination lighting device, discharge lamp lighting device, and vehicle headlamp lighting device using same |
| 07/09/2013 | US8482939 Power supply |
| 07/09/2013 | US8482938 Method and apparatus providing a multi-function terminal for a power supply controller |
| 07/09/2013 | US8482937 Switching control circuits with valley lock for power converters |
| 07/09/2013 | US8482936 Method of and apparatus for connecting a photovoltaic device to an AC power grid |
| 07/09/2013 | US8482935 Transformer-isolated switching converter |
| 07/09/2013 | US8482345 Semiconductor device |
| 07/09/2013 | US8482341 Booster circuit, semiconductor device, and electronic apparatus |
| 07/04/2013 | WO2013101017A1 Platform power management for building wide control of power factor and harmonics |
| 07/04/2013 | WO2013098246A1 Single feedback loop for parallel architecture buck converter–ldo regulator |
| 07/04/2013 | WO2013055414A3 Apparatus for bi-directional power switching in low voltage vehicle power distribution systems |
| 07/04/2013 | US20130170850 Power supply device performing voltage conversion |
| 07/04/2013 | US20130170621 Switching power supply circuit provided with protection function |
| 07/04/2013 | US20130170253 Auxiliary power generation circuit |
| 07/04/2013 | US20130170252 Electric power supply apparatus |
| 07/04/2013 | US20130170251 Method and apparatus for sensing multiple voltage values from a single terminal of a power converter controller |
| 07/04/2013 | US20130169182 Pwm control circuit, flyback converter and method for controlling pwm |
| 07/04/2013 | DE112010005850T5 Wechselstrommotor-Antriebsvorrichtung AC motor driving device |
| 07/04/2013 | DE102012200067A1 Verfahren und Vorrichtung zur Überwachung eines Umrichters Method and device for monitoring of a converter |
| 07/04/2013 | DE102012112671A1 Bidirectional direct current-direct current converter, has controller including table unit that includes set of parameter sets, and calculation unit performing calculations based on of parameter sets that are selected from table unit |
| 07/04/2013 | DE102012111607A1 DC-DC-Wandler und Verfahren zur Steuerung eines DC-DC-Wandlers DC-DC converter, and method of controlling a DC-DC converter |
| 07/03/2013 | EP2611023A1 Inverter device and solar grid-connected photovoltaic system using same |
| 07/03/2013 | EP2611018A2 Constant ON-time control for LED buck converter being fed by a boost PFC |
| 07/03/2013 | EP2611017A2 Switching power supply circuit |
| 07/03/2013 | EP2611014A1 Self-oscillating power factor correction circuit |
| 07/03/2013 | EP2610994A2 Series-type charging device and charging method thereof |
| 07/03/2013 | EP2610044A1 Injection molding apparatus |
| 07/03/2013 | EP2609789A1 Methods and apparatus for driving light emitting diodes (leds) comprising parallel flyback converter stages |
| 07/03/2013 | EP2609667A2 Resonance power transmission system based on power transmission efficiency |
| 07/03/2013 | EP2609662A2 Control circuit for an auxiliary power supply unit, and power supply unit arrangement |
| 07/03/2013 | CN203039777U Long-distance automatic sensor |
| 07/03/2013 | CN203039602U Power supply module of AI instrument |
| 07/03/2013 | CN203039591U Low ripple output DC-DC power supply module with input filter |
| 07/03/2013 | CN203039590U Numerically-controlled voltage-regulating high-voltage direct current power supply |
| 07/03/2013 | CN203039589U Switch power supply and controller for controlling constant output current thereof |
| 07/03/2013 | CN203039588U LLC resonant converter control circuit |
| 07/03/2013 | CN203039587U Solar boost circuit |
| 07/03/2013 | CN203039586U Wide-load-range low-voltage stress flyback converter |
| 07/03/2013 | CN203039585U Critical continuous mode unity power factor flyback converter |
| 07/03/2013 | CN203039584U Converter capable of adjusting output voltage |
| 07/03/2013 | CN203039583U Series voltage regulating circuit of VICOR converters |
| 07/03/2013 | CN203039582U Adapter |
| 07/03/2013 | CN203039581U A SD card power control circuit of an industrial camera |
| 07/03/2013 | CN203039580U passive Passive lossless clamp high gain converter with voltage-multiplying unit |
| 07/03/2013 | CN203039579U High gain voltage-multiplying structure active lossless clamp converter |
| 07/03/2013 | CN203039578U A double-camera power supplying circuit of a mobile terminal |
| 07/03/2013 | CN203039577U Green power supply device for LED lighting |
| 07/03/2013 | CN203039576U Electric locomotive frequency transformer internal power source direct current-conversion module |
| 07/03/2013 | CN203039571U Vcc power supply voltage switching-on circuit of PFC and switching power supply using same |
| 07/03/2013 | CN103190064A Control of a bidirectional series resonant dc/dc converter |
| 07/03/2013 | CN103187898A Multifunctional (test) power supply for vehicle |
| 07/03/2013 | CN103187889A Portable high-voltage direct current stabilized voltage power supply |
| 07/03/2013 | CN103187886A No-buffering small-power alternating current (AC)/direct current (DC) power |
| 07/03/2013 | CN103187879A Bidirectional direct current converter based on immittance network, and digital control system and method of bidirectional direct current converter |
| 07/03/2013 | CN103187878A DC-DC convertor |
| 07/03/2013 | CN103187877A Dc/dc converter and driving apparatus having the same |
| 07/03/2013 | CN103187876A DC/DC circuit for UPS |
| 07/03/2013 | CN103187875A Switching regulator and control circuit and control method thereof |
| 07/03/2013 | CN103187874A Boost regulator having buck capability and buck regulation method |
| 07/03/2013 | CN103187873A Switching power supply circuit |
| 07/03/2013 | CN103187872A Power source switching device and application in radio frequency subscriber identity module (SIM) card |
| 07/03/2013 | CN103187871A Power supply control device of magnetic valve flow in anaesthesia machine and method thereof |
| 07/03/2013 | CN103187870A Voltage drop converting circuit |
| 07/03/2013 | CN103187869A Negative charge pump and relative method |