| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/08/2011 | US20110216559 Constant-Current Control Module using Inverter Filter Multiplier for Off-line Current-Mode Primary-Side Sense Isolated Flyback Converter |
| 09/08/2011 | US20110216558 Power factor correction converter |
| 09/08/2011 | US20110216557 Inverter circuit |
| 09/08/2011 | US20110215791 Compensation schemes for the voltage droop of solid-state Marx modulators |
| 09/08/2011 | US20110215778 Solar power converter with multiple outputs and conversion circuit thereof |
| 09/08/2011 | US20110215654 Switchable Capacitor Arrays for Preventing Power Interruptions and Extending Backup Power Life |
| 09/07/2011 | EP2363946A2 Step-up/step-down DC-DC converter and vehicle lighting appliance |
| 09/07/2011 | EP2279540B1 Method for drawing power from electrochemical cells using frequency pulses, and use of said method in a power source |
| 09/07/2011 | DE202010006801U1 Aufladungsgenerator Charging generator |
| 09/07/2011 | CN201967208U 一种高效简单的多路恒流源电路 An efficient simple multi-channel constant current source circuit |
| 09/07/2011 | CN201967190U Light-emitting diode street lamp device driven by single-pole direct-coupled boost switch power supply |
| 09/07/2011 | CN201966821U 开关电源双路输出交叉调整电路 Switching power supply circuit dual output cross regulation |
| 09/07/2011 | CN201966819U 一种脉宽调制推挽式正输出静电纺丝高压整机电源 One kind of positive output pulse width modulated push-pull high voltage electrostatic spinning machine power |
| 09/07/2011 | CN201966816U 电感线圈快速放电电路 Rapid discharge circuit inductance coil |
| 09/07/2011 | CN201966813U 一种开关电源 A switching power supply |
| 09/07/2011 | CN201966811U 一种用于配网的降压型电力电子变压器 A distribution network buck power electronic transformer |
| 09/07/2011 | CN201966807U 一种避雷器动作计数器综合校验仪升压装置 An arrester action counter integrated calibrator boost device |
| 09/07/2011 | CN201966806U 一种单开关管直流升压变换器 A single-switch DC boost converter |
| 09/07/2011 | CN201966805U 一种开关电源电路 A switching power supply circuit |
| 09/07/2011 | CN201966804U 一种电源补偿器 A power compensator |
| 09/07/2011 | CN201966803U 短路时恒流的高压脉冲电源 Short circuit constant high voltage pulse power |
| 09/07/2011 | CN201966802U 电池升压电路 Battery booster circuit |
| 09/07/2011 | CN201966801U 一种耐压电路 One kind of pressure circuit |
| 09/07/2011 | CN201966800U 电容型直流变压器 Capacitive DC transformer |
| 09/07/2011 | CN201966799U 一种点燃器 One kind of igniter |
| 09/07/2011 | CN201966693U 老化房电源监控装置 The aging power monitoring device |
| 09/07/2011 | CN201966677U Singlechip controlled BOOST wind power generation boost charge circuit |
| 09/07/2011 | CN1856834B Area efficient charge pump |
| 09/07/2011 | CN102177646A Switching mode power supply |
| 09/07/2011 | CN102177645A High frequency power converter based on transformers |
| 09/07/2011 | CN102177644A Vehicular power unit |
| 09/07/2011 | CN102177643A A power regulation system with overvoltage protection independent of output voltage and its protection method |
| 09/07/2011 | CN102177404A Device, system and method for coupling multiple photovoltaic arrays |
| 09/07/2011 | CN102176640A Drive circuit capable of setting current value |
| 09/07/2011 | CN102175898A Method for making high-voltage triangular voltage wave generator and high voltage-triangular voltage wave generator |
| 09/07/2011 | CN101710784B Charge pump circuit working at extra low voltage |
| 09/07/2011 | CN101534061B A double-isolation boosting multi-input direct current convertor |
| 09/07/2011 | CN101473506B Control equipment for multiple switch converters |
| 09/07/2011 | CN101252317B Push-pull type self-oscillating power converter |
| 09/07/2011 | CN101095276B DC-to-dc converter and method therefor |
| 09/07/2011 | CN101010650B Power conversion device with efficient output current sensing |
| 09/06/2011 | US8014182 Power supply device of controlling feedback synchronization |
| 09/06/2011 | US8014177 Switching power supply with pulse frequency modulation control |
| 09/06/2011 | US8014176 Resonant switching power converter with burst mode transition shaping |
| 09/06/2011 | US8014175 Switching power conversion circuit |
| 09/06/2011 | US8014174 Image forming apparatus |
| 09/06/2011 | US8014173 Resonant converter for synchronous rectification control |
| 09/06/2011 | US8014172 Control arrangement for a resonant mode power converter |
| 09/06/2011 | US8013584 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply |
| 09/06/2011 | US8013430 Semiconductor device including DC-DC converter |
| 09/06/2011 | US8013391 Power semiconductor devices with trenched shielded split gate transistor and methods of manufacture |
| 09/06/2011 | US8013387 Power semiconductor devices with shield and gate contacts and methods of manufacture |
| 09/02/2011 | DE202010004664U1 Kommutierungsschaltung und elektrischer Energiewandler Commutation and electric energy converter |
| 09/01/2011 | WO2011105589A1 Power conversion apparatus, grid connection apparatus, and grid connection system |
| 09/01/2011 | WO2011105588A1 Power conversion apparatus, grid connection apparatus, and grid connection system |
| 09/01/2011 | WO2011105258A1 Switching power supply apparatus |
| 09/01/2011 | WO2011104985A1 Electric current estimation circuit |
| 09/01/2011 | WO2011103928A1 Feedforward digital control unit for switched mode power supply and method thereof |
| 09/01/2011 | US20110211373 Method and apparatus to reduce audio frequencies in a switching power supply |
| 09/01/2011 | US20110211372 Compensation circuits and control methods of switched mode power supply |
| 09/01/2011 | US20110211371 Dual drive system for transformer isolated half bridge and full bridge forward converters |
| 09/01/2011 | US20110211370 Systems and Methods of Resonant DC/DC Conversion |
| 09/01/2011 | US20110211369 Low output voltage converter utilizing distributed secondary circuits |
| 09/01/2011 | DE102011004785A1 Pulsmodulationssteuerung in einer DC-DC-Wandlerschaltung Pulse modulation control in a DC-DC converter circuit |
| 08/31/2011 | EP2362534A2 Systems and Methods for Controlling Electronic Circuitry with Separated Controllers |
| 08/31/2011 | EP2362532A1 DC-DC converter efficiency improvement and area reduction using a novel switching technique |
| 08/31/2011 | EP2362531A1 Converter circuit, and motor drive controller equipped with converter circuit, air conditioner, refrigerator, and induction cooking heater |
| 08/31/2011 | EP2361579A1 Enhanced lossless current sense circuit |
| 08/31/2011 | EP2361457A1 Switching mode power supply |
| 08/31/2011 | CN201956928U Small power multiple purpose power system for photovoltaic household |
| 08/31/2011 | CN201956924U 新型正弦波逆变器 The new sine wave inverter |
| 08/31/2011 | CN201956918U 一种新型的音频功率放大器用开关电源 A new audio power amplifier with switching power supply |
| 08/31/2011 | CN201956915U 一种降低阻容降压电源电路待机功耗的电路 A method for reducing power circuit RC Buck standby power circuit |
| 08/31/2011 | CN201956914U 一种具有在线监测功能的自取能电源 Pickup can supply a kind of on-line monitoring function |
| 08/31/2011 | CN201956913U 一种集成开关磁阻电机驱动和充电变换装置 An integrated switched reluctance motor drive and charging conversion device |
| 08/31/2011 | CN201956907U 直流低压电源双桥振荡电子变压器 Bridging low-voltage DC power oscillation electronic transformer |
| 08/31/2011 | CN201956906U 油田井下多参数信号采集供电电路 Downhole multi-parameter signal acquisition power supply circuit |
| 08/31/2011 | CN201956905U 用于风力发电变流系统的直流升压变换装置 Means for converting the DC boost converter wind power generation system |
| 08/31/2011 | CN201956904U 一种宽幅电压输入直流电源 One kind of wide voltage input DC power supply |
| 08/31/2011 | CN201956903U 增程式电动汽车发电系统 Increasing electric vehicle power systems program |
| 08/31/2011 | CN201956902U 一种直流稳压电路 A DC voltage regulator circuit |
| 08/31/2011 | CN201953516U Vehicle engine economizer |
| 08/31/2011 | CN201949918U 电除尘用高频电源 ESP with a high frequency power supply |
| 08/31/2011 | CN1806378B DC adaptor and electronic apparatus using the same |
| 08/31/2011 | CN1677822B Step-down DC-DC converter |
| 08/31/2011 | CN102171919A Power conversion device and induction heating device |
| 08/31/2011 | CN102171918A Step-up DC/DC voltage converter with improved transient current capability |
| 08/31/2011 | CN102171917A DC-DC converter |
| 08/31/2011 | CN102171916A Switching device and method for controlling same |
| 08/31/2011 | CN102171625A Integrated bias and standby power supply circuit |
| 08/31/2011 | CN102170234A Digital control system for DC/DC converter |
| 08/31/2011 | CN102170233A Step-up converter for high speed solenoid valve driving |
| 08/31/2011 | CN102170232A Self-driven active buffer and flyback switching mode power supply |
| 08/31/2011 | CN102170231A Piezoelectric-transformer-based power converter |
| 08/31/2011 | CN102170230A Parameter adapting method in direct-current power supply compensation loop |
| 08/31/2011 | CN102170229A Balancing circuit configurable with threshold voltage |
| 08/31/2011 | CN102170228A A dead time control circuit used in a DC-DC converter |
| 08/31/2011 | CN102170227A Self-adaptive power tube adjusting circuit and method |
| 08/31/2011 | CN102170226A A soft switching boost DC-DC converter and a control method thereof |
| 08/31/2011 | CN102170225A VFC (variable frequency control) method of output voltage and controller for realizing VFC method |