| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/21/2013 | US20130069582 Push-pull circuit, dc/dc converter, solar charging system, and movable body |
| 03/21/2013 | US20130069551 Switching Power Supply, Luminaire, and Control Method for the Luminaire |
| 03/21/2013 | US20130069548 Switching Power Supply, Luminaire, and Control Method for the Luminaire |
| 03/21/2013 | DE112011101621T5 Leistungswandler Power converter |
| 03/21/2013 | DE112011101611T5 Leistungswandler Power converter |
| 03/21/2013 | DE112011101396T5 Anzeigevorrichtung und Treiberverfahren für dieselbe Display device and driving method for the same |
| 03/21/2013 | DE10238606B4 Schaltnetzteil Switching power supply |
| 03/21/2013 | DE102011083010A1 Steuervorrichtung für einen Gleichspannungswandler eines elektrischen Antriebssystems und Verfahren zum Betreiben eines Gleichspannungswandlers A control apparatus for a DC converter of an electric drive system and method of operating a DC-DC converter |
| 03/21/2013 | DE102011082730A1 Bi-directional direct current static converter e.g. step-up converter, for electric car, has unidirectional power stage for optimizing transmission of power, where higher power is transmitted in one direction than in another direction |
| 03/21/2013 | DE102009002732B4 Schaltungsanordnung mit zwei Halbleiterschaltelementen und einem Freilaufelement sowie zugehöriger Schaltwandler Circuit with two semiconductor switching elements and a freewheeling element and associated switching converter |
| 03/21/2013 | DE102006015339B4 Selbstoszillierender DC-DC-Abwärtswandler mit Null Hysterese Self-oscillating DC-DC buck converter with zero hysteresis |
| 03/21/2013 | CA2848814A1 Power-supply circuit for an electrical appliance having a battery and a dc-to-dc converter |
| 03/21/2013 | CA2848626A1 Circuit for a small electric appliance with an accumulator and method for measuring a charging current |
| 03/21/2013 | CA2846631A1 An integrated magnetics component |
| 03/20/2013 | EP2571154A2 PV inverter with input parallel output series connected flyback converters feeding a fullbridge grid converter |
| 03/20/2013 | EP2571153A1 DCM and PFM management |
| 03/20/2013 | EP2571152A1 DC converter with adjustable output voltage |
| 03/20/2013 | EP2571151A2 Series regulator and electronic control unit for automotive vehicle |
| 03/20/2013 | EP2571150A2 Power-supply circuit for an electrical appliance having a battery and a dc-to-dc converter |
| 03/20/2013 | EP2570293A1 Charging circuit and method for operating such circuit |
| 03/20/2013 | EP2570003A1 Adaptive circuit |
| 03/20/2013 | EP2569857A2 Lossless commutation during operation of a power converter |
| 03/20/2013 | EP2569856A1 Methods and systems for controlling electrical power to dc loads |
| 03/20/2013 | CN202818147U UPS isolated bidirectional direct-current converter |
| 03/20/2013 | CN202818140U Photovoltaic micro-inverter for thin-film battery |
| 03/20/2013 | CN202818139U Photovoltaic/photo-thermal equipment inverter |
| 03/20/2013 | CN202818129U DSP-controlled adjustable large power distribution type DC power supply |
| 03/20/2013 | CN202818127U Switch power supply with high-precision over-current protection circuit |
| 03/20/2013 | CN202818115U Energy saving type non-isolated low-voltage high-current output module power supply aging device |
| 03/20/2013 | CN202818114U Constant-current power supply for LED lamp |
| 03/20/2013 | CN202818113U Fly-back switch power supply circuit |
| 03/20/2013 | CN202818112U Digital adjustable bipolar high-voltage power supply |
| 03/20/2013 | CN202818111U Boosting LLC resonant converter |
| 03/20/2013 | CN202818110U Non-Y capacitor switch power supply |
| 03/20/2013 | CN202818109U Power module circuit, power switch chip and flyback switching power supply |
| 03/20/2013 | CN202818108U Mobile phone power supply adapter |
| 03/20/2013 | CN202818107U Power supply device based on power provided by ethernet |
| 03/20/2013 | CN202818106U Flyback switching power supply and power supply circuit thereof |
| 03/20/2013 | CN202818105U Microwave oven switching power supply circuit |
| 03/20/2013 | CN202818104U Four-way output integrated secondary power supply converter |
| 03/20/2013 | CN202818103U Single tube fly-back quasi-resonance switch power supply |
| 03/20/2013 | CN202818102U Two-end-serial self-powered numerically-controlled high-power direct-current adjustable current stabilizer |
| 03/20/2013 | CN202818101U Buck-boost hybrid topological circuit suitable for wind-solar hybrid control system |
| 03/20/2013 | CN202818100U Switching power supply circuit with switching metal oxide semiconductor (MOS) tube |
| 03/20/2013 | CN202818099U High-efficiency switch power supply frequency modulation circuit |
| 03/20/2013 | CN202818098U Switch converter circuit |
| 03/20/2013 | CN202818097U Power supply apparatus and electronic device with the power supply apparatus |
| 03/20/2013 | CN202818096U 锂电池调压器 Lithium battery voltage regulator |
| 03/20/2013 | CN202818095U A monitoring device and a vehicle-mounted electronic control device |
| 03/20/2013 | CN202818094U DC voltage converting circuit |
| 03/20/2013 | CN202818093U Negative-voltage power supply generation circuit |
| 03/20/2013 | CN202818085U Lossless snubber circuit of DC/DC converter |
| 03/20/2013 | CN202818082U Ripple compensation circuit and super capacitor charge and discharge device |
| 03/20/2013 | CN202817863U Miniature direct current power supply |
| 03/20/2013 | CN202817835U Intelligent micro-grid system based on photovoltaic power generation |
| 03/20/2013 | CN202817784U Photovoltaic grid connected inverter circuit |
| 03/20/2013 | CN102986125A Bidirectional DC/DC converter |
| 03/20/2013 | CN102986108A Intermediate bus architecture power supply controller |
| 03/20/2013 | CN102985281A Charging device for electromotive vehicle |
| 03/20/2013 | CN102983765A Efficient no-transformer single phase photovoltaic grid-connected inverter |
| 03/20/2013 | CN102983763A Circuit for realizing constant current control in primary control switch power converter |
| 03/20/2013 | CN102983760A Flyback switching power system and constant current controller thereof |
| 03/20/2013 | CN102983759A Controller capable of controlling switch power supply to constantly output current and control method |
| 03/20/2013 | CN102983752A Quick-start gate driving device and control module thereof |
| 03/20/2013 | CN102983751A LLC resonant converter control circuit |
| 03/20/2013 | CN102983750A Switching power-conversion circuit and applicable power supply unit of same |
| 03/20/2013 | CN102983749A Power supply apparatus and image forming apparatus |
| 03/20/2013 | CN102983748A Isolating power source used for flyback circuit |
| 03/20/2013 | CN102983747A Full-bridge combined soft switching DC (direct-current) converter |
| 03/20/2013 | CN102983746A Novel DC converter for motor vehicle |
| 03/20/2013 | CN102983745A Voltage regulation method, pre-stabilized voltage power circuit and system |
| 03/20/2013 | CN102983744A DC/DC module for LCD driving circuit |
| 03/20/2013 | CN102983743A Quick-response DC-DC convertor and control method |
| 03/20/2013 | CN102983742A Novel design method for achieving small pulse modulation power source |
| 03/20/2013 | CN102983741A Mobile terminal and power management unit thereof |
| 03/20/2013 | CN102983740A Power management system applied to a satellite down converter and method thereof |
| 03/20/2013 | CN102983736A AC-DC switch power source having power factor correcting function |
| 03/20/2013 | CN102983734A Soft starting circuit applied to voltage boosting DC-DC switch power supply |
| 03/20/2013 | CN102983599A Low-voltage direct current converter used for vehicle and electric control method thereof |
| 03/20/2013 | CN102163921B Serial flyback switch power supply with controlled total voltage and uncontrolled partial voltage |
| 03/20/2013 | CN102148573B Semi-bridge soft switch direct current converter and control method thereof |
| 03/20/2013 | CN102138773B Electrostatic dust collection pat |
| 03/20/2013 | CN102130579B Reduced open-loop control based single-stage power factor corrector |
| 03/20/2013 | CN102118115B Direct current-alternating current conversion circuit within range of wide input voltage value |
| 03/20/2013 | CN102110358B Gas water heater communication system with remote controller power supply |
| 03/20/2013 | CN102104335B Three-terminal voltage regulator for power supply |
| 03/20/2013 | CN102075074B Method and apparatus to limit maximum switch current in switch of switching power supply |
| 03/20/2013 | CN102055340B Method for controlling full-bridge direct current-direct current converter |
| 03/20/2013 | CN102035409B Switching power supply control chip |
| 03/20/2013 | CN101958568B Electric direct-current-operated switching power supply and storage battery pack management method thereof |
| 03/20/2013 | CN101944847B Bootstrap switch circuit |
| 03/20/2013 | CN101888183B Switch power circuit and electronic equipment |
| 03/20/2013 | CN101873067B High-frequency transformer delta-star connected high-gain DC converter |
| 03/20/2013 | CN101771347B Control circuit of power provider and voltage sensing method applied in control circuit |
| 03/20/2013 | CN101741237B Power supply topology for a multi-processor controller in an electric traction system |
| 03/20/2013 | CN101714818B Power supply converter for regulating current output of switch type regulator and method thereofor |
| 03/20/2013 | CN101694971B Circuit for transforming direct current input power to alternating current output power |
| 03/20/2013 | CN101689809B Switching power supply device |
| 03/20/2013 | CN101682261B Switching power supply device |
| 03/20/2013 | CN101529710B Power supply and microwave generator using same |