| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/15/2011 | WO2011112228A1 Energy harvester battery charger circuit and method |
| 09/15/2011 | WO2011111960A1 Power source device for a chemical vapour deposition device and a method for controlling the same |
| 09/15/2011 | WO2011111483A1 Switching power supply device |
| 09/15/2011 | WO2011029875A3 Voltage transformer and method for controlling the transformer |
| 09/15/2011 | US20110222319 Switching power supply |
| 09/15/2011 | US20110222318 Isolated switching power supply apparatus |
| 09/15/2011 | US20110222317 Converter circuit and unit and system comprising such converter circuit |
| 09/15/2011 | US20110222316 Electrically insulated switching element driver and method for controlling same |
| 09/15/2011 | US20110222315 Current-sharing power supply apparatus |
| 09/15/2011 | US20110222314 Power supply with reduced power consumption |
| 09/15/2011 | US20110222313 Power supply device and image forming apparatus |
| 09/15/2011 | US20110221398 Impedence Balancer |
| 09/15/2011 | US20110221267 Voltage Supply |
| 09/15/2011 | DE102010011043A1 Vorrichtung und Verfahren zum Schutz eines elektrischen Verbrauchers vor Spannungsspitzen in einem Kraftfahrzeug Apparatus and method for protecting an electrical load from spikes in a motor vehicle |
| 09/15/2011 | DE102005015992B4 DC-DC-Wandler DC-DC converter |
| 09/14/2011 | EP2365624A1 Power conversion system and start-up circuit |
| 09/14/2011 | EP2365623A1 Isolated mains power supply |
| 09/14/2011 | EP2365622A1 Method and circuit for controlling a switched-mode power converter with fast transient response |
| 09/14/2011 | EP2365619A2 Power supply device and image forming apparatus |
| 09/14/2011 | CN201976019U 一种非电池供电的智能遥控器 A non-battery-powered smart remote control |
| 09/14/2011 | CN201976018U 电力电子整流变压器 Power electronic rectifier transformers |
| 09/14/2011 | CN201976016U 一种交直流稳压电源 A cross-DC power supply |
| 09/14/2011 | CN201976012U 一种限定电流源供应器 A conditional current source supplies |
| 09/14/2011 | CN201976007U 太阳能电源双推挽振荡电子变压器 Solar power dual push-pull oscillating electronic transformers |
| 09/14/2011 | CN201976006U 太阳能电源推挽振荡电子变压器 Solar power push-pull oscillating electronic transformer |
| 09/14/2011 | CN201976005U 推挽振荡电子变压器 The push-pull oscillating electronic transformers |
| 09/14/2011 | CN201976004U 太阳能电源八桥振荡电子变压器 Solar Power Yatsuhashi oscillation electronic transformer |
| 09/14/2011 | CN201976003U 直流低压电源八桥振荡电子变压器 Low-voltage DC power supply eight bridge oscillating electronic transformer |
| 09/14/2011 | CN201976002U 太阳能电源双桥振荡电子变压器 Solar Power Shuangqiaoshan oscillating electronic transformer |
| 09/14/2011 | CN201976001U 太阳能电源桥式振荡电子变压器 Solar power electronic transformer bridge oscillation |
| 09/14/2011 | CN201976000U 太阳能电源八推挽振荡电子变压器 Solar power eight push-pull oscillating electronic transformers |
| 09/14/2011 | CN201975999U 直流低压电源八推挽振荡电子变压器 Low-voltage DC power supply eight push-pull oscillating electronic transformers |
| 09/14/2011 | CN201975998U 太阳能电源四推挽振荡电子变压器 Solar power four push-pull oscillating electronic transformers |
| 09/14/2011 | CN201975997U 降低移相全桥变换器开关损耗的装置 Reducing device phase-shifted full-bridge inverter switching losses |
| 09/14/2011 | CN201975996U 一种实验数控电源 An experimental Digital Power |
| 09/14/2011 | CN201975995U 一种可以扩大开关电源输出范围和改善输出特性的电路 A way to expand the scope and improve the output of the switching power supply output characteristics of the circuit |
| 09/14/2011 | CN201975994U 一种用于安防设备的交直流自适应电源装置 An AC-DC power supply device adaptive security equipment |
| 09/14/2011 | CN201975993U 一种调整管串联稳压电路 An adjustment tube series regulator circuit |
| 09/14/2011 | CN201975992U 一种dc/dc转换器 One kind of dc / dc converter |
| 09/14/2011 | CN201975991U 用于无线发射模块供电的稳压电路 For a wireless transmitter module supply regulator circuit |
| 09/14/2011 | CN201975990U 一种电压侦测电源管理电路 A voltage-detection power management circuits |
| 09/14/2011 | CN102187568A Energy recovery device in a variable-frequency drive |
| 09/14/2011 | CN102187564A Motor system and method for operating a motor system |
| 09/14/2011 | CN102187560A Pfc converter |
| 09/14/2011 | CN102187559A PFC converter |
| 09/14/2011 | CN102186696A Power supply device and power supply system for fuel cell vehicle |
| 09/14/2011 | CN102186293A Power conversion circuit of light emitting diode |
| 09/14/2011 | CN102186291A Driving circuit structure |
| 09/14/2011 | CN102185507A Solar photovoltaic three-phase micro-inverter and solar photovoltaic generation system |
| 09/14/2011 | CN102185494A Multi-level direct current (DC) power supply for storing energy by utilizing inductors |
| 09/14/2011 | CN102185493A Combined current transformer capable of realizing emergency regulation of output by series connection of high frequency AC sides |
| 09/14/2011 | CN102185486A Smart meter auxiliary power supply with short-circuit protection function |
| 09/14/2011 | CN102185485A Switch power magnetic isolation reactive circuit for feeding back output voltage error signal |
| 09/14/2011 | CN102185484A Switching power supply as well as control circuit and method thereof |
| 09/14/2011 | CN102185483A Synchronous rectification driving circuit of flyback converter |
| 09/14/2011 | CN102185482A Switch power controller and valley bottom switching method thereof |
| 09/14/2011 | CN102185481A Constant current source |
| 09/14/2011 | CN102185480A Bidirectional isolation direct-current converter |
| 09/14/2011 | CN102185479A One-cycle control circuit and control method thereof for double-input Buck converter |
| 09/14/2011 | CN102185478A Circuit structure for automatically adjusting output voltage of peak current circuit |
| 09/14/2011 | CN102185477A Phase control for multiphase converter |
| 09/14/2011 | CN102185476A DC (direct-current) power supply with temperature-controlled output |
| 09/14/2011 | CN102185475A Quick nonlinear response control loop |
| 09/14/2011 | CN102185474A Dc-dc converter |
| 09/14/2011 | CN102185473A Charge pump circuit for low current mismatching and low current change |
| 09/14/2011 | CN102185472A Indirect switching power supply with high and wide input voltage |
| 09/14/2011 | CN102185468A Multiplexing circuit of high-voltage starting switch and SenseFET and switching power supply applying circuit |
| 09/14/2011 | CN102185466A Driving circuit and driving method applied to flyback-type converter and quasi-resonant soft-switching flyback-type converter applying same |
| 09/14/2011 | CN102185355A Self-adaptive method for controlling current charge and discharge of ultra-capacitor and system thereof |
| 09/14/2011 | CN102184922A Monolithic output stage with vertical high-side PMOS and vertical low-side NMOS interconnected using buried metal, structure and method |
| 09/14/2011 | CN102184921A Current sensor for semiconductor device and system |
| 09/14/2011 | CN102184920A Voltage converter and systems including same |
| 09/14/2011 | CN102183683A Switch power supply-based single-phase low power consumption intelligent electric energy meter |
| 09/14/2011 | CN101697454B Grid drive circuit of insulated grid device |
| 09/14/2011 | CN101677208B DC/DC converter and slope compensation circuit thereof |
| 09/14/2011 | CN101651414B Energy gaining circuit of thyristor valve electronic triggering plate for flexible transmission device |
| 09/14/2011 | CN101645656B Current peak compression method and control circuit adopting same |
| 09/14/2011 | CN101621251B Switching power supply |
| 09/14/2011 | CN101588134B Isolation type rectification circuit and use thereof |
| 09/14/2011 | CN101582642B Electromagnetic interference resistance power converter |
| 09/14/2011 | CN101483395B Digital synchronous rectifying controller |
| 09/14/2011 | CN101465601B AC/DC converting circuit based on source terminal feedback and output voltage detection circuit thereof |
| 09/14/2011 | CN101227147B Direct current switch power supply control circuit |
| 09/14/2011 | CN101127487B Secondary side control power converter |
| 09/14/2011 | CN101039073B 驱动电路 Driver circuit |
| 09/13/2011 | US8018743 Adaptive control for transition between multiple modulation modes in a switching power converter |
| 09/13/2011 | US8018742 Full-range-duty PWM signal generation method, apparatus, and system using same |
| 09/13/2011 | US8018741 Adjusting for conductor loss to regulate constant output voltage in a primary feedback converter |
| 09/13/2011 | US8018740 LLC soft start by operation mode switching |
| 09/13/2011 | US8018211 Output voltage detecting circuit and switching power supply having such output voltage detecting circuit |
| 09/13/2011 | US8017996 Semiconductor device, and energy transmission device using the same |
| 09/09/2011 | WO2011109141A1 Variable-output radiofrequency ablation power supply |
| 09/09/2011 | WO2011108501A1 Load driving device |
| 09/09/2011 | WO2011108367A1 Boosting circuit and rfid tag including boosting circuit |
| 09/09/2011 | WO2011107503A1 Preventing flickering in leds |
| 09/09/2011 | WO2011081391A3 Charge relay enhancer and a solar cell system including the enhancer |
| 09/09/2011 | WO2011059996A3 Method for determining pre-bias in a switch-mode controller |
| 09/09/2011 | WO2011033132A3 Starting up a dc/dc converter having a high-frequency transformer |
| 09/09/2011 | WO2011023529A3 Dc-converter circuit and battery system |
| 09/08/2011 | US20110216560 Two stage isolated switch-mode ac/dc converter |