| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/23/2013 | CN102891597A High frequency power supply with high efficiency and low loss |
| 01/23/2013 | CN102891596A Control circuit, switching converter and control method thereof |
| 01/23/2013 | CN102891595A Power converter for vehicle |
| 01/23/2013 | CN102891594A Switching loss reduction in converter modules |
| 01/23/2013 | CN102891593A Miniature universal power supply |
| 01/23/2013 | CN102891592A Waterproof and dustproof self-radiating type motor-driven automobile direct current voltage changer |
| 01/23/2013 | CN102891523A Aging control method and system for electrical energy self-circulation type high-power charger |
| 01/23/2013 | CN102158105B High-power factor bidirectional single-stage full bridge converter and control method thereof |
| 01/23/2013 | CN102097950B Flyback switched capacitor regulator |
| 01/23/2013 | CN102075094B Forward switched capacitor regulator |
| 01/23/2013 | CN102025280B Symmetry control type three-phase three-level direct current converter and symmetry control method thereof |
| 01/23/2013 | CN101976960B Peak current control device and method for switching power supply |
| 01/23/2013 | CN101976959B Controller and adjustment and control method for controller |
| 01/23/2013 | CN101954313B High-frequency high-voltage switching power supply for electric precipitation |
| 01/23/2013 | CN101951011B Solar photovoltaic and commercial power combined power supply system and control method thereof |
| 01/23/2013 | CN101933233B Oscillation frequency control circuit, and DC-DC converter and semiconductor device having the same |
| 01/23/2013 | CN101882869B High-gain boost converter with inductance-capacitance switching network |
| 01/23/2013 | CN101847934B Switching power supply |
| 01/23/2013 | CN101834543B Power conditioner and photovoltaic power generation system |
| 01/23/2013 | CN101795077B Device for controlling convertor to output current-voltage characteristic curve |
| 01/23/2013 | CN101790835B Vehicle step-up converter circuit |
| 01/23/2013 | CN101789691B Voltage conversion circuit |
| 01/23/2013 | CN101668372B Led lighting device and lighting equipment |
| 01/23/2013 | CN101617462B Power supply controller and method therefor |
| 01/23/2013 | CN101548457B Multiple-output switching electric power source device |
| 01/23/2013 | CN101540550B Circuit device with full-voltage starting, partial-voltage work and power-off delay |
| 01/23/2013 | CN101431294B Voltage divider circuit and magnetic sensor circuit |
| 01/23/2013 | CN101350563B Pwm controller and method thereof |
| 01/23/2013 | CN101331669B Method for forming charge pump controller and structure thereof |
| 01/22/2013 | US8358523 Method of operating an inverter by turning off the switching at a zero transition of the alternating output current |
| 01/22/2013 | US8358520 High efficiency charge-and-add adjustable DC-DC converter |
| 01/22/2013 | US8358518 Switching regulator having terminal for feedback signal inputting and peak switching current programming |
| 01/22/2013 | US8358517 Switching power conversion circuit and power supply using same |
| 01/18/2013 | CA2746817A1 Input control apparatus and method with inrush current, under and over voltage handling |
| 01/18/2013 | CA2746815A1 Power converter apparatus and method with compensation for current limit/current share operation |
| 01/18/2013 | CA2746803A1 Self synchronizing power converter apparatus and method suitable for auxiliary bias for dynamic load applications |
| 01/18/2013 | CA2746798A1 Power converter apparatus and method with compensation for light load conditions |
| 01/18/2013 | CA2746761A1 Power converter apparatus and methods |
| 01/17/2013 | WO2013009968A1 Automatic power converter bypass |
| 01/17/2013 | WO2013009123A2 Switching mode power supply apparatus comprising overvoltage protection circuit |
| 01/17/2013 | WO2013009122A2 Switching mode power supply apparatus comprising tilt compensation circuit |
| 01/17/2013 | WO2013008537A1 Control circuit for switching power supply device and switching power supply |
| 01/17/2013 | WO2012052211A3 Arrangement for the operation of a self-sufficient photovoltaic system |
| 01/17/2013 | US20130016535 Controller for a Power Converter and Method of Operating the Same |
| 01/17/2013 | US20130016534 Resonant converter |
| 01/17/2013 | US20130016533 Resonant converter control |
| 01/17/2013 | US20130016532 Switch control for a power converter |
| 01/17/2013 | US20130016531 Power supply device and method of controlling power supply device |
| 01/17/2013 | US20130016530 Controllers for power converters |
| 01/17/2013 | US20130015836 Low noise step-down converter and low noise voltage supply assembly |
| 01/17/2013 | DE102012204060A1 Controller für leistungswandler Controller for power converters |
| 01/17/2013 | DE102011107089A1 Spannungsversorgungsanordnung und Verfahren zur Spannungsversorgung einer elektrischen Last Power Apparatus and method for supplying power to an electrical load |
| 01/17/2013 | DE102011011973B4 Schaltungsanordnung zur Erhöhung einer Solargeneratorspannung und Verfahren zum Betrieb einer solchen Schaltungsanordnung A circuit arrangement for increasing a solar generator voltage and method for operating such a circuit arrangement |
| 01/17/2013 | DE10116528B4 Leistungsversorgungsvorrichtung mit vermindertem Leistungsverbrauch in der Bereitschaftsbetriebsart The power supply apparatus with a reduced power consumption in the standby mode |
| 01/16/2013 | EP2546968A1 Resonant converter control |
| 01/16/2013 | EP2546967A1 A method for feeding light sources and related device |
| 01/16/2013 | EP2546966A2 Robust current control for step-down converter |
| 01/16/2013 | EP2545639A2 Digital device with boot strap circuit stimulator |
| 01/16/2013 | EP2545638A2 Switching power supply circuit and control method therefor |
| 01/16/2013 | CN202679266U Intrinsically safe switch power supply with active filter |
| 01/16/2013 | CN202679264U Switching power supply device |
| 01/16/2013 | CN202679253U Constant voltage multipath output direct current-direct current converter |
| 01/16/2013 | CN202679252U Self-excitation push-pull oscillating circuit |
| 01/16/2013 | CN202679251U Signal isolation transmitter |
| 01/16/2013 | CN202679250U Direct-current source |
| 01/16/2013 | CN202679249U Switch power supply device controlling voltage regulation rate of multi-path output |
| 01/16/2013 | CN202679248U 电源适配器 Power Adapter |
| 01/16/2013 | CN202679247U Switch power supply circuit and set-top box |
| 01/16/2013 | CN202679246U High power distributed power supply |
| 01/16/2013 | CN202679245U Forward type switch power supply device |
| 01/16/2013 | CN202679244U Adapter |
| 01/16/2013 | CN202679243U BJT type self-excited Buck converter with small main switch tube driving loss |
| 01/16/2013 | CN202679242U Voltage boosted circuit |
| 01/16/2013 | CN202679241U Combined power supply for power supply monitor of transformer substation |
| 01/16/2013 | CN202679240U Gradient compensating circuit of full bridge controller |
| 01/16/2013 | CN202679239U Multi-path stable-current output power supply system |
| 01/16/2013 | CN202679238U Power supply module |
| 01/16/2013 | CN202679229U Switch power supply with active filter |
| 01/16/2013 | CN202679050U 通信基站集中供电系统 Communication base station centralized power supply system |
| 01/16/2013 | CN202674461U Intelligent valve circuit with data bus supplying power |
| 01/16/2013 | CN1943099B Compensation circuit and method |
| 01/16/2013 | CN102884721A Power conversion device |
| 01/16/2013 | CN102884720A Manufacturing method for chopper circuit, chopper circuit, DC/DC converter, fuel cell system, and control method |
| 01/16/2013 | CN102884719A Feedforward digital control unit for switched mode power supply and method thereof |
| 01/16/2013 | CN102883920A Controller for operating a safety system for a vehicle and method for operating such a safety system for a vehicle |
| 01/16/2013 | CN102882417A Uninterrupted power supply (UPS) isolation type bidirectional direct-current converter |
| 01/16/2013 | CN102882414A Off-grid direct-current-to-alternating-current system |
| 01/16/2013 | CN102882400A Method for discharging charges remaining in capacitor in drive apparatus |
| 01/16/2013 | CN102882395A A method for feeding light sources and a related device |
| 01/16/2013 | CN102882391A Voltage simulator of power battery pack of electric automobile |
| 01/16/2013 | CN102882389A Constant current source |
| 01/16/2013 | CN102882388A Power supply device and method of controlling power supply device |
| 01/16/2013 | CN102882381A 谐振转换器 Resonant converters |
| 01/16/2013 | CN102882380A Multi-path output flyback power supply with output short-circuit protection function and protection method |
| 01/16/2013 | CN102882379A DC-DC converter main circuit for high-power wide-range voltage input |
| 01/16/2013 | CN102882378A Control method and device for unit power factor flyback converter in critical continuous mode |
| 01/16/2013 | CN102882377A Synchronous rectifying control method and circuit |
| 01/16/2013 | CN102882376A Controllers for power converters |
| 01/16/2013 | CN102882375A Switch type power supply and slope compensation signal generating circuit and control method |
| 01/16/2013 | CN102882374A Mixed-signal pseudo-three-type compensation circuit with optimized area |