Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
---|
07/18/2012 | CN102594145A Voltage regulator |
07/18/2012 | CN102594144A Current control type direct current voltage reduction circuit and power consumption reduction method thereof |
07/18/2012 | CN102594143A Multiphase switching mode power supply, and drive circuit and control method thereof |
07/18/2012 | CN102594142A 电源装置 Power supply unit |
07/18/2012 | CN102594141A Digital switching power supply conversion device and method |
07/18/2012 | CN102594140A Slope compensation generating circuit and method |
07/18/2012 | CN102594139A UCx84x-based direct current (DC)-DC power supply converter |
07/18/2012 | CN102594138A Pulse-width modulation (PWM) phase-shifting control device for bi-directional direct current (DC)-DC converter |
07/18/2012 | CN102594137A System and method for controlling a switched-mode power supply |
07/18/2012 | CN102594136A DC to DC converter |
07/18/2012 | CN102594135A Boost PFC controller |
07/18/2012 | CN102594134A Single-switch and high-gain BOOST converter |
07/18/2012 | CN102594133A Boosting method and boosting circuit |
07/18/2012 | CN102594132A Direct current converter |
07/18/2012 | CN102594131A Charge pump circuit and driving integrated circuit using charge pump circuit |
07/18/2012 | CN102594130A Method for outputting constant difference voltage and charge pump circuit |
07/18/2012 | CN102594129A Charging control method for direct-current bus capacitor of frequency converter and realizing circuit charging control method |
07/18/2012 | CN102594128A Average current control device for direct current (DC) average current output system |
07/18/2012 | CN102594127A Repetition frequency compact pulse multiplier based on Fitch circuit |
07/18/2012 | CN102594126A Zero-loss common-grounded auxiliary and standby power supply |
07/18/2012 | CN102594125A Secondary power supply circuit for MOA resistive current detecting system |
07/18/2012 | CN102594124A Switching power circuit and control method |
07/18/2012 | CN102594123A Control circuit for switching power supply, control method, switching power supply and electronic apparatus |
07/18/2012 | CN102594115A Adaptively controlled soft start-up scheme for switching power converters |
07/18/2012 | CN102594112A Anti-lightning surge circuit of switching power supply and switching power supply using same |
07/18/2012 | CN102594110A Protection circuit and protection method |
07/18/2012 | CN102594105A Multi-split type direct-current stabilized power supply with low-voltage ride-through capability |
07/18/2012 | CN102593937A Power conversion circuit |
07/18/2012 | CN102593911A Photovoltaic charging circuit having synchronized reverse isolation function |
07/18/2012 | CN102593869A H full-bridge conversion type micro-inverter grid connecting device |
07/18/2012 | CN102136799B Current mode converter with self-calibration output |
07/18/2012 | CN101872228B Power switching circuit |
07/18/2012 | CN101834529B Boost, buck and boost-buck secondary side adjusting three-port direct current converter |
07/18/2012 | CN101777838B Three-port alternating current/direct current power supply |
07/18/2012 | CN101743679B Vehicle |
07/18/2012 | CN101694574B Double-port controlled driving circuit |
07/18/2012 | CN101667781B Self-adaptive driving circuit of active clamping switch tube |
07/18/2012 | CN101656478B Switching power source apparatus |
07/18/2012 | CN101627528B Simplified primary triggering circuit for the switch in a switched-mode power supply |
07/18/2012 | CN101572484B Switched power supply with data communication function |
07/18/2012 | CN101512892B Method and apparatus |
07/18/2012 | CN101404450B Voltage converter and method for making computer execute control for converting voltage in voltage converter |
07/18/2012 | CN101350561B Primory feedback controller implementing high precision constant current output and method thereof |
07/18/2012 | CN101340148B Low difference voltage regulator and power source converter |
07/18/2012 | CN101286701B Switching power supply |
07/18/2012 | CN101272090B High tension charge pump circuit |
07/18/2012 | CN101227145B Variable edge modulation in a switching regulator |
07/18/2012 | CN101039071B Method and device for selecting parameter/mode based on time measurement |
07/18/2012 | CN101027829B Current-mode controlled DC-DC converter |
07/17/2012 | USRE43516 Fault detection for loss of feedback in forced switching power supplies |
07/17/2012 | US8223520 DC conversion apparatus |
07/17/2012 | US8223514 DC-DC converter circuit, electro-optic device, and electronic device |
07/17/2012 | US8223513 Inverter for a liquid crystal display device with soft start circuit to overcome power loss in transistor switching |
07/17/2012 | US8223510 Switching mode power supply and a method of operating the power supply in a power save mode |
07/17/2012 | US8223509 Integrated transformer and power supply using the same |
07/17/2012 | US8223508 Power supply |
07/17/2012 | US8222953 Boost circuit |
07/17/2012 | US8222885 Isolating a control signal source in a high frequency power supply |
07/17/2012 | US8222882 Power supply controller with input voltage compensation for efficiency and maximum power output |
07/17/2012 | US8222880 DC-DC conversion device with digitally controlled comparator |
07/12/2012 | WO2012094670A2 Dc-dc converter |
07/12/2012 | WO2012094518A2 Mobile device adapter and charger |
07/12/2012 | WO2012094483A2 Power coupling system and method |
07/12/2012 | WO2012094268A1 Method and apparatus for resonant converter control |
07/12/2012 | WO2012094197A2 Bidirectional buck-boost converter |
07/12/2012 | WO2012092745A1 Backlight drive control device and method of mobile phone display screen |
07/12/2012 | US20120176822 Synthetic ripple Hysteretic powder converter |
07/12/2012 | US20120176821 Startup Circuit and Input Capacitor Balancing Circuit |
07/12/2012 | US20120176820 Switching Power Converter Having Optimal Dynamic Load Response with Ultra-Low No Load Power Consumption |
07/12/2012 | US20120176819 Adaptively controlled soft start-up scheme for switching power converters |
07/12/2012 | US20120176818 Feedback of output voltage error via current sense winding |
07/12/2012 | US20120176817 Dc-dc converter |
07/12/2012 | US20120176816 Starting up a dc/dc converter having a high-frequency transformer |
07/12/2012 | US20120176058 Power supply device |
07/12/2012 | US20120175970 Power distribution system control and monitoring |
07/12/2012 | DE102011008124A1 Power bus has current source for controlling supply voltage control circuit, where current source for multiple fault-current-controlled loads is arranged in bus |
07/12/2012 | DE102009040157B4 DC-DC-Wandler für eine Brennstoffzellenanwendung unter Verwendung eines hybriden Induktivitätenkernmaterials DC-DC converter for a fuel cell application using a hybrid inductors core material |
07/12/2012 | CA2823713A1 Method and apparatus for resonant converter control |
07/11/2012 | EP2475087A1 Power supply device, for example for light sources |
07/11/2012 | EP2475086A1 Power supply device, for example for light sources |
07/11/2012 | EP2475085A1 Power conversion device |
07/11/2012 | EP2475084A1 Electricity-storage device that can output alternating current |
07/11/2012 | EP2475083A2 DC-DC converter and mobile communication terminal using the same |
07/11/2012 | EP2474875A1 Power supply device |
07/11/2012 | CN202334365U Energy storage charging power supply device connected to electric automobile and smart grid |
07/11/2012 | CN202334353U 一种500瓦制式的太阳能逆变器 One kind of standard 500-watt solar inverter |
07/11/2012 | CN202334352U 一种300瓦制式的太阳能逆变器 One kind of standard 300-watt solar inverter |
07/11/2012 | CN202334349U Direct current isolated grid-connected inversion circuit and photovoltaic inversion system |
07/11/2012 | CN202334343U 电动机保护器装置的电源电路 Power circuit motor protection devices |
07/11/2012 | CN202334340U 一种健身器材用电源适配器 An exercise equipment with a power adapter |
07/11/2012 | CN202334339U 一种小功率电源适配器 A small, power adapters |
07/11/2012 | CN202334338U 一种多量值输入/输出开关电源 A multi-value input / output switching power supply |
07/11/2012 | CN202334337U 一种电源适配器电路 A power adapter circuit |
07/11/2012 | CN202334334U 高压高频电源 High-voltage high-frequency power |
07/11/2012 | CN202334333U 一种全直流变频空调器电源控制系统 An all-DC inverter air conditioner power control system |
07/11/2012 | CN202334325U 微功耗列车牵引交流传动系统 Micro-power AC drive system Traction |
07/11/2012 | CN202334315U Direct-current power supply processing system |
07/11/2012 | CN202334314U Switch power supply used for LED (Light Emitting Diode) driving and control circuit thereof |
07/11/2012 | CN202334313U High-voltage switch power supply circuit with power-factor correction function |
07/11/2012 | CN202334312U 恒流输出开关电源峰值电流补偿电路 Constant current output switching power supply peak current compensation circuit |