Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
12/2011
12/08/2011US20110299313 Variable reactive element in a resonant circuit
12/08/2011US20110299306 Method and apparatus for a control circuit responsive to an impedance coupled to a control circuit terminal
12/08/2011US20110299305 Digital dynamic delay modulator and the method thereof for flyback converter
12/08/2011US20110299304 Dc/dc converter with magnetic flux density limits
12/08/2011US20110299303 Inverter of new and renewable energy storage system
12/08/2011US20110299302 Resonant converter system with hybrid control apparatus and controlling method thereof having relatively better efficiency
12/08/2011US20110299301 Fixed-frequency llc resonant power regulator
12/08/2011US20110298416 Clock signal generator
12/08/2011US20110298298 Adaptive inductive power supply with communication
12/08/2011US20110298281 Switching mode power supply and power supply method using the same
12/08/2011US20110298280 Apparatus and method for variable voltage distribution
12/08/2011DE102011077174A1 Voltage controlling method for e.g. microprocessor, involves computing two pulse frequency modulation switch-on times and activating and deactivating switch according to condition of selected pulse frequency modulation switch-on time
12/07/2011EP2393196A1 Buck-boost mode switching method for a DC-DC converter, and DC-DC converter
12/07/2011EP2393195A2 DC-DC Converter and associated driving method
12/07/2011EP2393194A1 Device, method of voltage conversion and power supply system
12/07/2011EP2393193A1 Converter circuit and electronic system comprising such a circuit
12/07/2011EP2393192A1 Converter circuit and electronic system comprising such a circuit
12/07/2011EP2393191A2 Boost converter for liquid crystal display
12/07/2011EP2393190A2 DC/DC converter with magnetic flux density limits
12/07/2011EP2393153A1 Energy storage system
12/07/2011EP2391522A2 Dc/dc converter and ac/dc converter
12/07/2011EP2391521A2 Converter for single-phase and three-phase operation, d.c. voltage supply and battery charger
12/07/2011CN202068652U 直流低压电源八桥振荡功率合成荧光灯 Low-voltage DC power supply eight bridge oscillation synthetic fluorescent
12/07/2011CN202068650U 太阳能电源双推挽振荡功率合成荧光灯 Solar power dual push-pull oscillation power synthesis fluorescent
12/07/2011CN202068640U 直流低压电源双桥振荡功率合成荧光灯 Bridging low-voltage DC power oscillation power synthetic fluorescent
12/07/2011CN202068639U 直流低压电源桥式振荡荧光灯 Low-voltage DC power supply overhead fluorescent oscillation
12/07/2011CN202068337U 一种三相智能电表辅助电源 A three-phase auxiliary power smart meters
12/07/2011CN202068336U 新型开关电源 New switching power supply
12/07/2011CN202068331U 四推挽振荡电子变压器 Four push-pull oscillation of electronic transformers
12/07/2011CN202068330U 一种微焦点x光管的高压电源 A micro-focus x-ray tube high voltage power supply
12/07/2011CN202068329U Multipath output normal-shock power module with fixed voltage second product and no feedback
12/07/2011CN202068328U RCD clamping circuit, switch power supply and integrated circuit chip possessing the RCD clamping circuit
12/07/2011CN202068327U 升压变换器 Boost converter
12/07/2011CN202068326U 电荷泵电路 The charge pump circuit
12/07/2011CN202068322U 高性能开关电源 Performance Switching Power Supply
12/07/2011CN202066976U 一种高分辨率石油地震勘探系统的数据采集板 High Resolution oil seismic exploration system of data acquisition board
12/07/2011CN202066973U 一种高分辨率石油地震勘探仪电源电路 High Resolution oil seismic exploration device power circuit
12/07/2011CN102273056A 直流直流转换器,直流直流转换器的控制方法以及电子设备 DC-DC converter, DC-DC converter control method, and electronic equipment
12/07/2011CN102273046A 电能输送装置以及非接触电能传输系统 Non-contact power transmission device and power transmission systems
12/07/2011CN102271442A 发光二极管驱动电路及控制电路 LED driver circuit and control circuit
12/07/2011CN102271188A 一种移动终端及其电源管理方法 A power management method of the mobile terminal and
12/07/2011CN102270933A 一种交流输入小功率隔离固定输出高压电源电路 An AC power input small fixed-output isolation voltage power supply circuit
12/07/2011CN102270932A 具有磁通密度极限的dc/dc转换器 Dc has a flux density limit / dc converter
12/07/2011CN102270931A 一种老化测试系统 A burn test system
12/07/2011CN102270930A 转换电路以及包含有这种转换电路的电子系统 Conversion circuit and an electronic system comprising such a converter circuit
12/07/2011CN102270929A 转换电路以及包含有这种转换电路的电子系统 Conversion circuit and an electronic system comprising such a converter circuit
12/07/2011CN102270928A 电源转换装置及电源转换方法 Power conversion apparatus and method of power conversion
12/07/2011CN102270927A 功率调节器及其控制方法 Power conditioning and control method
12/07/2011CN101814839B 隔离固定对称输出高压模块电源 Fixed symmetrical output high voltage isolation module power
12/07/2011CN101713816B 带双向直流能馈环节的交流电机牵引试验平台 AC motor can be fed with a bi-directional DC-link traction test platform
12/07/2011CN101694992B 一种数字式自适应死区时间控制电路 A digital adaptive dead time control circuit
12/07/2011CN101694965B 超小型自激式光电倍增管专用高压模块电源 Ultra-compact self-excited photomultiplier dedicated high-voltage power supply module
12/07/2011CN101645660B 具维持时间延迟功能的交直流电源转换器 A time delay function to maintain the AC-DC power converter
12/07/2011CN101626196B 一种两级变流器的效率寻优控制方法 A two-stage converter efficiency optimization control method
12/07/2011CN101534050B 直流-直流转换器 DC - DC Converters
12/07/2011CN101471605B 电源电路 Power circuit
12/07/2011CN101459351B 具内建式耦合侦测装置的非接触式电源及其耦合侦测方法 Coupled with a built-in non-contact detection device coupled to the power supply and detection method
12/07/2011CN101379687B 比较器方式直流对直流变换器 Comparator mode DC to DC converter
12/07/2011CN101309049B Dc-dc转换器 Dc-dc converter
12/07/2011CN101194412B 用于在软开关范围中操作功率转换器的方法 Operation in the range of soft-switching power converter in a method for
12/06/2011US8073154 Supplying electrical power
12/06/2011US8072782 System for generating a regulated tension supplying an electric organ
12/06/2011US8072305 DC/DC converter
12/06/2011US8072201 Power supply apparatus
12/06/2011US8071232 Hybrid fuel cell system and voltage conversion control method thereof
12/01/2011WO2011149059A1 Electronic circuit
12/01/2011WO2011148898A1 Method for regulating voltage characteristics of semiconductor storage cell, method for regulating voltage characteristics of semiconductor storage device, charge pump, and method for regulating voltage of charge pump
12/01/2011WO2011147266A2 Subsidiary power source for bidirectional power supply
12/01/2011WO2011147091A1 Two-input uninterruptible voltage converting device and method thereof.
12/01/2011WO2011064010A3 Series connection of switching controllers for energy transmission in battery systems
12/01/2011US20110293313 Current resonance power supply
12/01/2011US20110293311 Piezoelectric transformer type high-voltage power supply device and image forming apparatus
12/01/2011US20110292705 Method and apparatus for power converter input voltage regulation
12/01/2011US20110292694 System and method for providing control for switch-mode power supply
12/01/2011US20110292693 Direct-current power supply device
12/01/2011US20110292692 Opto-coupled sensing
12/01/2011US20110292691 Isolated switching power supply apparatus
12/01/2011US20110292690 Multi-winding high step-up DC-DC converter
12/01/2011US20110292689 Driving circuit for power switching device, driving method thereof, and switching power supply apparatus
12/01/2011US20110292688 Resonant conversion system with over-current protection processes
12/01/2011US20110292687 High Voltage Capacitive Power Transformer
12/01/2011DE19936853B4 Hochspannungsgeneratorschaltung für einen Halbleiterspeicher High-voltage generator circuit for a semiconductor memory
12/01/2011DE102010022380A1 Schaltreglerschaltung und Verfahren zur Bereitstellung einer geregelten Spannung Switching regulator circuit and method for providing a regulated voltage
11/2011
11/30/2011EP2390870A1 Apparatus and method for driving e-paper panel
11/30/2011EP2390041A1 Soft switching circuit; Three stage power source for electric arc welding with the first stage having a DC-DC converter with a soft switching circuit
11/30/2011EP2389722A2 Dc converter for a motor vehicle
11/30/2011EP2389721A2 Regulated power supply
11/30/2011CN202059614U Miniwatt power supply for LED lightening
11/30/2011CN202059336U 一种能提高电源转换效率的供电装置 That can increase the power conversion efficiency of power supply means
11/30/2011CN202059334U 一种恒功率输出磁控溅射镀膜电源 One kind of constant power output magnetron sputtering power
11/30/2011CN202059332U 跳频谐振开关电源 Hopping resonant switching power supply
11/30/2011CN202059331U 用时基电路制作的降压型开关电源 With a time base circuit made step-down switching power supply
11/30/2011CN202059330U Direct current voltage-multiplying circuit
11/30/2011CN202059329U 脉冲宽度转换电路结构 Pulse width conversion circuit structure
11/30/2011CN202057708U 配电隔离器 Distribution isolators
11/30/2011CN102265496A 二次取样电力转换 Subsampling Power Conversion
11/30/2011CN102265495A 直流-直流转换器以及具有直流-直流转换器的电源电路 DC - DC converter and a DC - DC converter power supply circuit
11/30/2011CN102265494A 电荷泵电路 The charge pump circuit
11/30/2011CN102265493A 模拟电流输出电路 Analog current output circuit
11/30/2011CN102265492A 具有扩展保持时间的开关电能转换器 With extended holding time of the switching power converter