Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 3 - Conversion of dc power input into dc power output
Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
06/2014
06/19/2014US20140169043 Bias voltage generating circuit and switching power supply thereof
06/19/2014US20140169042 Power supply device
06/19/2014US20140169041 Dc to dc converting circuit
06/19/2014US20140169040 Multilevel converter
06/19/2014US20140169039 High Bandwidth, High Efficiency DC-DC Multilevel Converter Topology
06/19/2014US20140167726 Energy storage arrangement and alternating load consumer
06/19/2014US20140167724 Self-powered source driving circuit and switching power supply thereof
06/19/2014US20140167722 Synchronous dc-dc converter
06/19/2014US20140167720 Power control device with snubber circuit
06/19/2014US20140167719 Voltage generation circuit
06/19/2014US20140167717 Dc/dc converter and display device including the same
06/19/2014US20140167716 DC-DC Converter, Timing Signal Generating Circuit, and Operating Method Thereof
06/19/2014US20140167715 Power converter for generating both positive and negative output signals
06/19/2014US20140167714 Soft-start circuits and power suppliers using the same
06/19/2014US20140167661 Power conversion system
06/18/2014EP2744093A1 Power supply device
06/18/2014EP2744092A1 Energy efficient supply of transceiver by means of switched-capacitor assisted low dropout regulator
06/18/2014EP2744091A1 Limitation of inrush- and input peak-currents in switched capacitor DC/DC converters
06/18/2014EP2743914A2 Driving circuit and display panel
06/18/2014EP2742595A1 Method for generating a digital signal
06/18/2014EP2742586A1 Holdup time circuit and method for bridgeless pfc converter
06/18/2014EP2742585A2 Ac/dc converter with galvanic insulation and signal corrector
06/18/2014EP2670036A9 Asymmetric series power packs with efficient DC-DC conversion
06/18/2014DE112012003629T5 Kondensator-Vorladeschaltkreis, Motorantriebssystem, elektrisches Servolenkungssystem und Airbagsystem Capacitor precharge circuit, motor drive system, electric power steering system and airbag system
06/18/2014DE112012003135T5 Stromrichter Converter
06/18/2014DE102013224401A1 Verfahren und vorrichtung zum steuern eines stromrichters in einem brennstoffzellenfahrzeug Method and device for controlling a power inverter in a fuel cell vehicle
06/18/2014DE102013107472A1 Steuerung für einen Leistungswandler und Verfahren zu dessen Betrieb A controller for a power converter and method of operating
06/18/2014DE102013008737A1 Circuit device has high-voltage direct-current (DC) circuit and low-voltage DC circuit that are connected to electrical loads, and three-phase arrangement that is formed for converting voltage between DC circuits
06/18/2014DE102012223452A1 Verfahren und Vorrichtung zur Hysterese-Regelung der Ausgangsspannung eines Gleichspannungswandlers Method and apparatus for hysteresis control of the output voltage of a DC-DC converter
06/18/2014DE102012223274A1 Anordnung mit potenzialgetrennter Stromversorgungseinrichtung Arrangement with electrically isolated power supply device
06/18/2014DE102012024602A1 Method for conducting electric current from voltage source in electronic circuit, involves mounting counter-voltage source on free-wheeling branch to compensate wheeling current, where current flowing through load is sum of electric current
06/18/2014CN203661377U 双绕组单级原边反馈的led灯驱动电路 Dual winding single-stage primary side feedback led lamp drive circuit
06/18/2014CN203660911U 反激式ac-dc转换器 Flyback ac-dc converter
06/18/2014CN203660908U 一种电源 A power supply
06/18/2014CN203660897U 煤矿井下测试交流稳压电源装置 Coal Mine AC power supply unit testing
06/18/2014CN203660892U 一种逆变直流电源柜 An inverter DC power supply cabinet
06/18/2014CN203660891U 隔离型高频开关恒流变换器 Isolated high-frequency switching constant current converter
06/18/2014CN203660890U 一种智能型电力仪表开关电源 An intelligent electricity meter switching power supply
06/18/2014CN203660889U Led驱动电源电路 Led drive power circuit
06/18/2014CN203660888U 交直流两用便携式医疗设备 AC and DC portable medical equipment
06/18/2014CN203660887U 一种紧急启动电源电路 A form of emergency starting power circuit
06/18/2014CN203660886U 车载直流电源电路 Vehicle DC power supply circuit
06/18/2014CN203660885U 一种多路可调大电流恒流智能感控供电装置 A multi-way adjustable high-current constant-current power supply device intelligent sense of control
06/18/2014CN203660884U 液晶模组的电源转换电路及液晶模组 Power conversion circuits and LCD module LCD module
06/18/2014CN203660883U 一种电能变换装置 One kind of energy conversion device
06/18/2014CN203660882U 一种线性调整管均流电路 A linear regulator are limiting circuit
06/18/2014CN203660881U 一种输出电压线性可调的降压式变换电源 An output voltage is linearly adjustable buck power conversion
06/18/2014CN203660880U 一种两级boost升压拓扑电路 A two-stage boost Boost topology
06/18/2014CN203660879U 基于pwm调制的恒流恒压变换器 Based on the constant voltage converter pwm modulation
06/18/2014CN203660878U 一种零伏起调的三端稳压器电路 A zero-volts from the transfer of the three-terminal voltage regulator circuit
06/18/2014CN203660877U 一种浮空器用宽电压输入高效直流电源变换器 One kind of floating Used wide input voltage DC power converter efficiency
06/18/2014CN203660876U 电源 Power supply
06/18/2014CN203660674U 低功耗产品的在线取电电路 Low-power product line to take power circuit
06/18/2014CN203660592U 光伏移动电源 Solar Mobile Power
06/18/2014CN203660554U 一种适用于小型风力发电机的控制器 One for small wind turbine controller
06/18/2014CN103875172A DC/AC converter, power generation plant and operating method for a DC/AC converter
06/18/2014CN103875171A Twin boost converter with integrated charger for ups
06/18/2014CN103874287A Method and Circuit for LED Driver Dimming
06/18/2014CN103872939A Two-way boosted circuit inverter system and controlling method thereof
06/18/2014CN103872933A Power supply converter, related control circuit and related control method
06/18/2014CN103872922A Integrated magnetic circuit multi-level switching power supply device
06/18/2014CN103872921A Constant-current switching power supply and control method thereof
06/18/2014CN103872920A Leakage inductance current slope direct control method of isolation type two-way three-level converter
06/18/2014CN103872919A DC (direct current)-DC converter and DC-DC conversion system
06/18/2014CN103872918A Digital Communication Link Between Secondary Side and Primary Side of Switching Power Converter
06/18/2014CN103872917A Two-inductor based ac-dc offline power converter with high efficiency
06/18/2014CN103872916A Charging circuit capable of charging a variable pitch system standby power supply
06/18/2014CN103872915A DC (direct current)-DC converter and DC-DC converter system
06/18/2014CN103872914A Control circuit of switching power supply device
06/18/2014CN103872913A Multi-output power supply apparatus
06/18/2014CN103872912A Linear power supply
06/18/2014CN103872911A Super-capacitor controller capable of adjusting power
06/18/2014CN103872910A Current control circuit and method
06/18/2014CN103872909A Optical fiber drive circuit
06/18/2014CN103872908A Power supply system and method of shunting power supply to reduce output ripple
06/18/2014CN103872907A DC/DC converter and display device including the same
06/18/2014CN103872906A Control device and control method of communication power supply
06/18/2014CN103872905A Power supply control device
06/18/2014CN103872904A Charge pump and storage
06/18/2014CN103872903A Stackable voltage generator
06/18/2014CN103872902A Hybrid charge pump and method for operating the same, and power management IC comprising the pump
06/18/2014CN103872901A DC-DC converter, timing signal generating circuit, and operating method thereof
06/18/2014CN103872900A Method for improving efficiency of charge pump
06/18/2014CN103872899A Power converter, electronic device and method for detecting output power of power converter
06/18/2014CN103872898A Power conversion equipment
06/18/2014CN103872897A Method and apparatus for controlling converter in fuel cell vehicle
06/18/2014CN103872892A Power supply circuit for agriculture environment information collecting control device
06/18/2014CN103872792A Current transformer online powering device
06/18/2014CN103872715A Handheld device and power circuit thereof
06/18/2014CN103872670A Electrostatic discharge protection circuit, bias circuit and electronic device
06/18/2014CN103860188A PET (positron emission computed tomography) device power supply adapter plate, PET device power supply and PET device
06/18/2014CN102882380B Multi-path output flyback power supply with output short-circuit protection function and protection method
06/18/2014CN102739064B Soft-switch full wave rectifying push-pull normal shock inverter
06/18/2014CN102624254B Constant voltage constant current control circuit with improved load regulation and control method thereof
06/18/2014CN102545594B Bidirectional power source of small spherical Tokamak ohm magnet
06/18/2014CN102377357B Secondary synchronous rectification controller and power switching circuit thereof
06/18/2014CN102377337B Switching power source apparatus
06/18/2014CN102374448B Illumination device
06/18/2014CN102364852B Single switching tube high-grain converter based on coupling inductance voltage-multiplying unit
06/18/2014CN102324862B Multilevel voltage pumping device
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