| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 08/10/2011 | EP2355326A1 Synchronous rectifier circuit |
| 08/10/2011 | EP2355325A2 Switching device with a boost converter and inverter switch with such a switching device |
| 08/10/2011 | EP2354882A1 Switchable current source circuit and method |
| 08/10/2011 | EP2354532A1 Parallel switch assembly |
| 08/10/2011 | EP1882298B1 Power inverter |
| 08/10/2011 | EP1579556B1 Apparatus and method for cpu surge reduction and protection |
| 08/10/2011 | CN201928191U 一种大功率开关电源 One kind of high-power switching power supply |
| 08/10/2011 | CN201928190U 可调式直流稳压电源 Adjustable DC Power Supply |
| 08/10/2011 | CN201928189U 一种便携式美容仪的升压电路 A portable beauty instrument boost circuit |
| 08/10/2011 | CN201921740U 一种电除尘器专用三相高频高压电源 An electrical precipitator special three-phase high frequency high voltage power supply |
| 08/10/2011 | CN1953309B High voltage power supply and the high voltage control method thereof |
| 08/10/2011 | CN102149345A Hf surgical generator |
| 08/10/2011 | CN102148600A Speed regulating and power controlling device of wire feed motor of CO2/MAG (metal active gas)/MIG (metal insert gas) arc welding machine |
| 08/10/2011 | CN102148573A Semi-bridge soft switch direct current converter and control method thereof |
| 08/10/2011 | CN102148572A Fixed voltage-second product feedback-free forward power module with multiplexed output |
| 08/10/2011 | CN102148571A High-frequency high-voltage DC switching power source based on current source mode |
| 08/10/2011 | CN102148570A Switching power supply device, power supply system and image forming device |
| 08/10/2011 | CN102148569A Method and apparatus to control a power converter having a low loop bandwidth |
| 08/10/2011 | CN102148568A Drive strategy for LLC (logic link control) synchronous rectifier tube based on current detection |
| 08/10/2011 | CN102148567A Voltage generating circuit |
| 08/10/2011 | CN102148566A Boost-type voltage balance converter |
| 08/10/2011 | CN102148565A Current quick shifting method and direct current power supply |
| 08/10/2011 | CN102148564A Voltage conversion circuit |
| 08/10/2011 | CN102148563A Tracking power supply, power control method and communication equipment |
| 08/10/2011 | CN101572488B Dual output DC-DC converter for multiplexing bridge arm |
| 08/10/2011 | CN101552559B Tri-level DC-DC converter with frequency multiplication output magnetic circuit coupling transformer |
| 08/10/2011 | CN101490937B Power supply system, vehicle using the same and accumulator temperature increase control method |
| 08/10/2011 | CN101471609B Tri-terminal integration synchronous rectifier and inverse-excitation type synchronous rectifying circuit |
| 08/10/2011 | CN101436829B Power factor improving circuit |
| 08/10/2011 | CN101252318B Power supply converter containing pulse-width modulation controller for compensation of maximum output power |
| 08/10/2011 | CN101243601B Motor drive circuits |
| 08/10/2011 | CN101018013B Current-controlled dc-dc converter, control circuit and control method for the same |
| 08/09/2011 | US7995364 DC/DC converter circuit and controller thereof |
| 08/09/2011 | US7995363 DC-DC converter |
| 08/09/2011 | US7995361 Circuit for output voltage error detect and feedback in SMPS |
| 08/09/2011 | US7995360 Power system with shared clamp reset |
| 08/09/2011 | US7995359 Method and apparatus for implementing an unregulated dormant mode with an event counter in a power converter |
| 08/09/2011 | US7995358 Control circuit including adaptive bias for transformer voltage detection of a power converter |
| 08/09/2011 | US7994845 Switched-capacitor charge pumps |
| 08/09/2011 | US7994758 System and method for improving efficiency of a power factor correction boost pre-regulator |
| 08/04/2011 | WO2011093966A1 Power management dc-dc converter and method for induction energy harvester |
| 08/04/2011 | WO2011093500A1 Control circuit and control method for power conversion device |
| 08/04/2011 | WO2011093156A1 Step-up/down dc-dc converter and switching control circuit |
| 08/04/2011 | WO2011093155A1 Step-up/down dc-dc converter and switching control circuit |
| 08/04/2011 | WO2011093035A1 Power supply apparatus and digital amplifier |
| 08/04/2011 | WO2011092932A1 Dc/dc power conversion device |
| 08/04/2011 | WO2011092774A1 Boost dc-to-dc converter and power converter powered by the same |
| 08/04/2011 | WO2011092693A2 Resonant fly-back power converter and led lighting unit powered therefrom |
| 08/04/2011 | US20110189954 Adaptive inductive power supply with communication |
| 08/04/2011 | US20110188878 Power supply apparatus and image forming apparatus |
| 08/04/2011 | US20110188276 Circuit arrangement having a boost converter, and inverter circuit having such a circuit arrangement |
| 08/04/2011 | US20110188271 Switching regulator device |
| 08/04/2011 | US20110188270 Circuit |
| 08/04/2011 | US20110188269 Switching power-supply apparatus |
| 08/04/2011 | US20110188268 Signal status diagnosing device for external control means to be activated when fed with driving electric power by on/off signal transmitted through insulaiing means |
| 08/04/2011 | US20110188267 Shift full bridge power converting system and control method thereof |
| 08/04/2011 | US20110187315 Energy-saving power adapter/charger |
| 08/04/2011 | US20110187192 Switching mode power supply and a method of operating the power supply in a power save mode |
| 08/04/2011 | US20110187191 Intermediate Bus Architecture with a Quasi-Regulated Bus Converter |
| 08/04/2011 | DE102011009694A1 Synchronous buck converter circuit i.e. direct current/direct current conversion circuit, for converting high direct current voltage to low direct current voltage in voltage conversion circuit, has protection circuitry disabling conduction |
| 08/04/2011 | DE102010006437A1 Spannungswandleranordnung und Verfahren zur Spannungswandlung Voltage transducer assembly and method for voltage conversion |
| 08/04/2011 | DE102010006124A1 Schaltungsanordnung mit einem Hochsetzsteller und Wechselrichterschaltung mit einer solchen Schaltungsanordnung Circuitry with a boost converter and inverter circuit with a circuit arrangement |
| 08/03/2011 | EP2351199A1 Energy storage unit for a radar level gauge system |
| 08/03/2011 | EP2351032A1 Switched capacitor voltage converters |
| 08/03/2011 | EP2350763A1 A switch-mode voltage regulator |
| 08/03/2011 | EP2349041A1 Hf surgical generator |
| 08/03/2011 | EP1554801B1 Power modulator |
| 08/03/2011 | CN201919217U 一种负载驱动装置及系统 A supported drive device and system |
| 08/03/2011 | CN201918947U 动态节能器 Dynamic Energy Saver |
| 08/03/2011 | CN201918946U 开关磁阻电机电容自举式驱动电路 Switched reluctance motor drive circuit bootstrap capacitor |
| 08/03/2011 | CN201918915U DC (direct current)-AC (alternating current) convertor |
| 08/03/2011 | CN201918903U 一种用于光伏变频器的dc-dc升压模块 Dc-dc boost converter module for photovoltaic |
| 08/03/2011 | CN201918902U 一种dc-dc变换器拓扑 One kind of dc-dc converter topology |
| 08/03/2011 | CN201918901U Dc-dc变换用输出电压隔离取样电路 Dc-dc conversion sampling circuit output voltage isolation |
| 08/03/2011 | CN201918900U 一种led日光灯用驱动电源 One kind of drive power led fluorescent |
| 08/03/2011 | CN201918899U 光纤单向导入设备的电源控制模块 Fiber-way import device power control module |
| 08/03/2011 | CN201918898U 一种滞环电流控制电路 One kind of hysteresis current control circuit |
| 08/03/2011 | CN201918897U 一种软开关dc-dc变换器 A soft switching dc-dc converter |
| 08/03/2011 | CN201918896U 改善开关磁阻电机及直流电机工作电流的控制电路 Improve the switched reluctance motor and DC motor control circuit operating current |
| 08/03/2011 | CN201918764U 一种电池零电压起充的反激式开关电源锂电池充电电路 A battery charge from the zero-voltage flyback switching power supply lithium battery charging circuit |
| 08/03/2011 | CN201918747U Solar-energy and wind-energy charger |
| 08/03/2011 | CN1987487B Accessory device voltage management system controlled by a host |
| 08/03/2011 | CN1806382B Swithching power supply device and electronic apparatus |
| 08/03/2011 | CN102144353A Switching power supply circuit |
| 08/03/2011 | CN102143631A Power supply device and LED illumination device using the same |
| 08/03/2011 | CN102142782A 电源装置 Power supply unit |
| 08/03/2011 | CN102142778A Series flyback switch power supply |
| 08/03/2011 | CN102142777A Method for starting up DC-DC converter |
| 08/03/2011 | CN102142776A Switching power-supply apparatus |
| 08/03/2011 | CN102142775A Smart driver and driving method for flyback converters |
| 08/03/2011 | CN102142774A Switch controller suitable for switching-type power supply and method thereof |
| 08/03/2011 | CN102142773A Power management integrated circuit and power management method |
| 08/03/2011 | CN102142772A System and method for controlling single inductor dual output DC/DC converter |
| 08/03/2011 | CN102142771A Non-inverting buck boost voltage converter |
| 08/03/2011 | CN102142770A Series flyback switch power supply controlled by hysteresis loop |
| 08/03/2011 | CN102142769A Distributor, control method and electronic system |
| 08/03/2011 | CN102142768A Rapid tracking power supply device, control method and communication equipment |
| 08/03/2011 | CN102142688A Electric power grid connecting system as well as electric power transmission system and method |
| 08/03/2011 | CN102139244A High frequency power supply for electric dust removal |
| 08/03/2011 | CN102138773A Electrostatic dust collection pat |