| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/04/2012 | CN102307013A Charge pump circuit and voltage regulation method |
| 01/04/2012 | CN102307012A Circuit device |
| 01/04/2012 | CN102307011A Miniature high voltage isolation VV converter module formed by LM331 |
| 01/04/2012 | CN102307010A Data transmission voltage conversion circuit |
| 01/04/2012 | CN101807858B Small two-way positive and negative output high-voltage module power |
| 01/04/2012 | CN101771355B Fixed-output isolation high-voltage power supply module |
| 01/04/2012 | CN101771350B Zero voltage switch full-bridge DC converter based on T-shaped auxiliary network |
| 01/04/2012 | CN101656476B Precharge and predischarge LVDS driver |
| 01/04/2012 | CN101552565B Wide-amplitude voltage regulation and frequency modulation meter |
| 01/04/2012 | CN101552552B Dynamic feedback stabilized charge pump device |
| 01/04/2012 | CN101552549B Control method and control device of buck single-inductor dual-output branch switch converter |
| 01/04/2012 | CN101421901B Power supply circuit, charging unit having the power supply circuit, and power supply method |
| 01/04/2012 | CN101274674B Constant-current contactless magnetizing packing method and apparatus for chain riveting |
| 01/04/2012 | CN101207335B Method and circuit for providing compensations of power converters |
| 01/03/2012 | US8089791 Compensation circuit and compensation method for current mode power converters |
| 01/03/2012 | US8089788 Switched capacitor voltage regulator having multiple conversion ratios |
| 01/03/2012 | US8089787 Switched capacitor DC-DC voltage converter |
| 01/03/2012 | US8089784 Synchronous rectifier |
| 01/03/2012 | US8089783 Constant current and voltage controller in a three-pin package with dual-use switch pin |
| 01/03/2012 | US8089782 High accuracy average output current control scheme for power current converter in critical DCM |
| 01/03/2012 | US8089781 Method and apparatus to limit maximum switch current in a switching power supply |
| 01/03/2012 | US8089780 Semiconductor switch and power conversion system provided with semiconductor switch |
| 12/29/2011 | WO2011162410A1 Multi-phase converter |
| 12/29/2011 | WO2011161729A1 Dc-dc converter |
| 12/29/2011 | WO2011161728A1 Switching power supply apparatus, and power supply system and electronic apparatus using same |
| 12/29/2011 | WO2011160993A1 Method for operating control equipment of a resonance circuit and control equipment |
| 12/29/2011 | WO2011160673A1 A coordinated power converter system |
| 12/29/2011 | WO2011160383A1 Dc-dc converting circuit |
| 12/29/2011 | WO2011160329A1 Power modulator and power modulating method |
| 12/29/2011 | WO2011160305A1 Ac-dc power supply converter and current modulation circuit therein |
| 12/29/2011 | WO2011107844A3 Chopper circuit, dc/dc converter, and fuel cell system |
| 12/29/2011 | US20110317454 Dual switches flyback power converter with wide input voltage range |
| 12/29/2011 | US20110317453 Control circuit, control method, and power supply device |
| 12/29/2011 | US20110317452 Bi-directional power converter with regulated output and soft switching |
| 12/29/2011 | US20110317451 Reverse current limit protection for active clamp converters |
| 12/29/2011 | US20110317450 Ac-to-dc power converting device |
| 12/29/2011 | US20110316519 Load Switch |
| 12/29/2011 | US20110316430 Multi-transformer llc resonant converter circuits and methods |
| 12/29/2011 | DE102011078245A1 Spannungswandler und Spannungswandlungsverfahren Voltage transformer and voltage conversion method |
| 12/29/2011 | DE102010030514A1 Clocked power converter, has comparator circuit comprising timer for limiting variable frequency of comparator signal to upper frequency limit that is formed above filter cut-off frequency and below driving frequency |
| 12/29/2011 | DE102010024679A1 Gleichstromsteller DC-DC converter |
| 12/29/2011 | DE102005055160B4 Regelschaltung zur Strom- und Spannungregelung in einem Schaltnetzteil Control circuit for current and voltage control in a switching power supply |
| 12/28/2011 | EP2400650A2 DC-AC Power Converter |
| 12/28/2011 | EP2400649A1 Power supply device |
| 12/28/2011 | EP2400647A2 Switching power source and image forming apparatus having the same |
| 12/28/2011 | EP2400646A2 Switching power source and image forming apparatus including the same |
| 12/28/2011 | EP2400645A2 Indirect d.c. converter |
| 12/28/2011 | EP2400644A1 Method and relative control circuit for a synchronous rectifier |
| 12/28/2011 | EP2400643A1 Method of controlling a multiphase interleaving ZVS DC-DC converter |
| 12/28/2011 | EP2400642A1 Current mode PWM control with adaptive current decay mode selection |
| 12/28/2011 | EP2400641A2 Switching power supply device, switching power supply circuit, and electrical equipment |
| 12/28/2011 | EP2399335A2 Output current sensing method in discontinuous dc-to-dc voltage converter |
| 12/28/2011 | EP1618442B1 Method and system for current sharing among a plurality of power modules |
| 12/28/2011 | CN202094804U 交错串联dc/dc变换器电路 Alternating series dc / dc converter circuit |
| 12/28/2011 | CN202094803U Flyback power application circuit |
| 12/28/2011 | CN202094802U 一种交错串联dc/dc变换器均流控制电路 An interleaving series dc / dc converter current sharing control circuit |
| 12/28/2011 | CN202094801U 一种能将磁芯双向磁化的变压器 A can the magnetization of the transformer core bi |
| 12/28/2011 | CN202094800U 一种直流电源软加载电路装置 A DC power supply circuit device softloading |
| 12/28/2011 | CN202094799U 汽车整流器 Automobile Rectifier |
| 12/28/2011 | CN202094798U 一种交错串联dc/dc变换器均压控制电路 An interleaving series dc / dc converter control circuit Pressure |
| 12/28/2011 | CN202094797U 一种高效率直流变换器的pwm和psm双模式切换电路 A high-efficiency DC-DC converter of pwm and psm dual-mode switching circuit |
| 12/28/2011 | CN202094711U 一种可在运行中电缆获取电能的直流供电装置 A cable can be acquired in the operation of the DC power supply device |
| 12/28/2011 | CN202094670U 3k工频在线互动式ups控制板 3k-frequency line interactive ups Dashboard |
| 12/28/2011 | CN202093093U 基于降压型开关电源的三相低功耗费控智能电能表 Based on a three-phase step-down switching power supply low-power control smart meter costs |
| 12/28/2011 | CN1956309B 开关模式电源以及在功率节省模式中操作电源的方法 Switch-mode power supply and a method of operating in a power saving mode |
| 12/28/2011 | CN1604001B 功率阵列系统和方法 Power array system and method |
| 12/28/2011 | CN102301581A 电机控制装置及电动动力转向装置 The motor control device and an electric power steering apparatus |
| 12/28/2011 | CN102301577A 用于单相和三相操作的转换器、直流电压源及电池充电器 Converter for single-phase and three-phase operation, the DC voltage source and battery charger |
| 12/28/2011 | CN102301576A 直流/直流转换器和交流/直流转换器 DC / DC converters and AC / DC converter |
| 12/28/2011 | CN102301575A 包括电荷泵电容器的dc到dc电压转换器 Including the charge pump capacitor voltage dc to dc converter |
| 12/28/2011 | CN102299658A 一种自激推挽式变换器 A self-excited push-pull converter |
| 12/28/2011 | CN102299650A 隔离开关调节变压器波段叠加整流输出电路 Isolating switching regulator output transformer rectifier circuit band superimposed |
| 12/28/2011 | CN102299649A 电源变换器 Power converter |
| 12/28/2011 | CN102299640A 一种由可调稳压器构成的自激式小功率负高压模块电源 An adjustable regulator constituted by negative self-excited low-power high-voltage power modules |
| 12/28/2011 | CN102299639A 一种反激式开关电源 One kind of flyback switching power supply |
| 12/28/2011 | CN102299638A 大功率电压宽范围连续可调恒稳发射装置 Wide range of high-power voltage is continuously adjustable and Steady-emitting device |
| 12/28/2011 | CN102299637A 开关电源和具有该开关电源的图像形成设备 Switching power supply and switching power supply with this image forming apparatus |
| 12/28/2011 | CN102299636A 开关电源和包括该开关电源的图像形成装置 Switching power supply and switching power supply, including the image forming apparatus |
| 12/28/2011 | CN102299635A 变换器电源装置 Converter power supply unit |
| 12/28/2011 | CN102299634A 用于诊断dc-dc转换器的装置及其方法 Diagnosis of dc-dc converter device and method for |
| 12/28/2011 | CN102299633A 一种dc-dc变换电路 One kind of dc-dc conversion circuit |
| 12/28/2011 | CN102299632A 一种Buck-Boost直流变换器 One kind of Buck-Boost DC-DC converter |
| 12/28/2011 | CN102299631A 一种全桥软开关直流变换器 An all-bridge soft switching DC-DC converter |
| 12/28/2011 | CN102299630A 含调节供至恒定负载的输出电流的补偿电路的功率转换器 Containing the regulated supply output current to a constant load compensation circuit power converter |
| 12/28/2011 | CN102299629A 一种直流高压电源供电控制方法及供电装置 A DC high voltage power supply control method and apparatus |
| 12/28/2011 | CN102299628A 电源供应电路、及其控制电路与方法 Power supply circuit, and a control circuit and method |
| 12/28/2011 | CN102299627A 具有改进电流感应的dc-dc变换器及相关方法 Improve the current sense of dc-dc converters and associated method |
| 12/28/2011 | CN102299626A 用于直流至直流变换的方法和装置 Method and apparatus for DC-DC conversion |
| 12/28/2011 | CN102299625A 一种开关电源恒流限压反馈装置 A switching power supply feedback constant pressure limiting device |
| 12/28/2011 | CN102299624A 开关控制电路、电源电路 Switch control circuit, a power supply circuit |
| 12/28/2011 | CN102299623A Dc-dc同步管的控制方法和装置 Dc-dc control method and apparatus for synchronizing the tube |
| 12/28/2011 | CN102299622A 直流-直流电压变换器的闭环控制方法 DC - DC voltage converter loop control method of |
| 12/28/2011 | CN102299621A Switching power supply device, switching power supply circuit, and electrical equipment |
| 12/28/2011 | CN102299620A 一种电压转换电路及手持设备 A voltage-converting circuit and the handheld device |
| 12/28/2011 | CN101698954B 一种具有远程控制功能的电刷镀电源 A kind of remote control electric power brush |
| 12/28/2011 | CN101686015B 具有主动箝位电路的正-反激变换器 With active clamp circuit being - flyback |
| 12/28/2011 | CN101557168B 准连续工作模式开关电源的多频率控制方法及其装置 Quasi-continuous mode multi-frequency switching power supply control method and apparatus |
| 12/28/2011 | CN101529707B Dc-dc转换器模块 Dc-dc converter module |
| 12/28/2011 | CN101512884B 电源系统以及具备该电源系统的车辆 The power supply system and a vehicle provided with the power supply system |
| 12/28/2011 | CN101510730B 开关电源转换器和用于控制多个开关电源转换器的系统 Switching power converters and for controlling a plurality of switching power converter system |