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)
02/2012
02/08/2012EP2078335B1 Class d amplifier
02/08/2012EP1709725B1 Transformer based voltage supply
02/08/2012EP1554801B8 Power modulator
02/08/2012EP1478084B1 A digital power converting method and device with zero voltage
02/08/2012CN202143280U T5灯管内置电源 T5 lamp built-in power
02/08/2012CN202143007U 太阳能供电装置 Solar-powered device
02/08/2012CN202142992U Igbt直流节能电源 Igbt DC energy-saving power supply
02/08/2012CN202142985U 一种降压稳压电路 An antihypertensive regulator circuit
02/08/2012CN202142984U 一种超高压电压调整电路 EHV voltage regulator circuit
02/08/2012CN202142983U 24 V DC power supply
02/08/2012CN202142982U 汽车试验数采系统电源转换器 Vehicle test data acquisition system power converter
02/08/2012CN102349225A Forward converter having current regulation
02/08/2012CN102349224A Multi-output power supply device and electric apparatus using same
02/08/2012CN102348319A Light-emitting diode lamp drive power supply
02/08/2012CN102348307A LED street lamp and driving power supply circuit thereof
02/08/2012CN102347700A Photovoltaic inverter system and method of starting same at high open-circuit voltage
02/08/2012CN102347698A Variable voltage converter with direct output voltage clamping
02/08/2012CN102347696A Switch power supply
02/08/2012CN102347695A Series resonant converter
02/08/2012CN102347694A Active clamp dc-dc converter
02/08/2012CN102347693A Integrated circuit switching power supply controller with selectable buck mode operation
02/08/2012CN102347692A High-voltage generation apparatus and image forming apparatus
02/08/2012CN102347691A High-voltage generation apparatus
02/08/2012CN102347690A Switching power supply apparatus
02/08/2012CN102347689A Multi-phase non-antiphase voltage reduction and boost changer
02/08/2012CN102347688A DCDC (direct current/direct current) power supply converting and controlling device and switching power supply
02/08/2012CN102347687A Charge pump
02/08/2012CN102347682A Current control system and method and signal generating circuit of current control system
02/08/2012CN102347612A Commercial power parallel type power converting circuit and power converting method thereof
02/08/2012CN101888170B 一种功率转换系统及用于该功率转换系统的控制器 A power conversion system, and is used to control the power conversion system
02/08/2012CN101674025B 一种市电和电池双路供电的多路输出辅助开关电源 One kind of dual mains and battery-powered multi-output switching power supplies auxiliary
02/08/2012CN101674017B 用于一电源转换器的初级侧反馈控制装置及其相关方法 Apparatus and related method for a primary-side power converter of the feedback control
02/08/2012CN101599699B 开关电源电路 Switching power supply circuit
02/08/2012CN101517878B 双端绝缘型dc-dc转换器 Double-ended insulation type dc-dc converter
02/08/2012CN101490924B 电源系统和具备该电源系统的车辆以及温度管理方法 The power supply system and with the power supply system of the vehicle as well as temperature management methods
02/08/2012CN101488704B 控制电路及驱动系统 Control circuitry and drive systems
02/08/2012CN101394132B 应用于电容充电的脉宽调变控制电路 Applied to the capacitor charging pulse width modulation control circuit
02/08/2012CN101364764B 电荷泵装置及其操作方法 The charge pump apparatus and method of operation
02/08/2012CN101350556B 变频开关调节器的稳态频率控制 Steady-state frequency control inverter switching regulator
02/08/2012CN101277067B 功率转换器的同步调整电路 Synchronous adjustment of the power converter circuit
02/07/2012US8111531 Interleaved soft switching bridge power converter
02/07/2012US8111054 Voltage conversion device capable of enhancing conversion efficiency
02/06/2012DE202011100236U1 Stromwandler mit hoher Effizienz bei niedriger Last Current transformers with high efficiency at low load
02/02/2012WO2012015591A1 Dual output power supply
02/02/2012WO2012015427A1 Regulated bootstrap power supply
02/02/2012WO2012015048A1 Series resonant dc/dc conversion device and power conversion method
02/02/2012WO2012014912A1 Dc/dc converter
02/02/2012WO2012014859A1 Isolated power source device and illumination device
02/02/2012WO2012014858A1 Isolated power source device and illumination device
02/02/2012WO2012014857A1 Isolated power source device and illumination device
02/02/2012WO2012014856A1 Isolated power supply device and illumination device
02/02/2012WO2012014525A1 Switching control circuit and switching power supply apparatus
02/02/2012WO2012013786A2 Two-way current double-boost quadratic dc/dc converter
02/02/2012WO2012013409A1 Boost converter and method for its operation
02/02/2012WO2012013375A1 Voltage protection circuit for at least one branch of a half-bridge, inverter, dc/dc voltage converter and a circuit arrangement for operation of an electrical machine
02/02/2012WO2012013201A1 Implantatable, electrode device, in particular for a cardiac pacemaker
02/02/2012WO2011135030A4 Voltage sensing arrangement for a flyback converter
02/02/2012US20120027448 High-voltage generation apparatus
02/02/2012US20120027447 High-voltage generation apparatus and image forming apparatus
02/02/2012US20120026759 Ultra low standby consumption in a high power power converter
02/02/2012US20120026758 Apparatus and method for controlling switch of flyback converter for solar generating system
02/02/2012US20120026757 Converter controller
02/02/2012US20120026756 Control circuit, control method, and power supply device
02/02/2012US20120026755 Resonant converter system having synchronous control circuit and controlling method thereof
02/02/2012US20120026754 Double phase-shifting full-bridge dc-to-dc converter
02/02/2012US20120025735 Flyback with switching frequency responsive to load and input voltage
02/02/2012US20120025720 Power supply apparatus and method for a backlight system
02/02/2012US20120024064 Techniques for approximating a difference between two capacitances
02/02/2012DE19720427B4 Solarzellen-Spannungsquellenvorrichtung mit Hochsetzsteller und Regelung des Maximum-Power-Points Solar cell power source device with step-up converter and control of the maximum power point
02/02/2012DE102011079910A1 Verwalteter Hybridspeicher mit anpassungsfähiger Stromversorgung Managed hybrid storage with adaptive power supply
02/02/2012DE102010038489A1 Hochsetzsteller und Verfahren zu dessen Betrieb Step-up converter and method of operating
02/02/2012DE102006013524B4 Schaltwandler mit mehreren Wandlerstufen Switching Converters with several converter stages
02/02/2012DE10159034B4 Netzteil für einen sicherheitsrelevanten Schaltkreis Power supply for a safety circuit
02/02/2012DE10109024B4 Spannungswandler Voltage converter
02/01/2012EP2413660A1 Driving circuit with a boost converter transformed into a buck converter for driving power LEDs
02/01/2012EP2413486A1 Dc power supply device
02/01/2012EP2412205A1 Supply circuit
02/01/2012EP2412072A2 Magnetic inductive charging with low far fields
02/01/2012EP1797492B1 Controller for current-mode dc-dc converter
02/01/2012EP1626487B1 Pulse generator
02/01/2012CN202135377U Led可调光驱动电源控制电路及其控制模块 Led dimmable drive power control circuit and a control module
02/01/2012CN202135059U 一种半桥llc谐振转换器 One kind of half-bridge resonant converter llc
02/01/2012CN202135058U 一种高频高压直流可调开关电源 A high-frequency switching power supply high voltage DC adjustable
02/01/2012CN202135057U 一种半桥三电平直流变换器 One kind of three-level half-bridge DC-DC converter
02/01/2012CN202135056U 一种用于电源变换器的均压电路 A system for equalizing power converter circuit
02/01/2012CN202135055U 新能源汽车车载充电机与dc/dc集成装置 New energy vehicle car charger and dc / dc integrated device
02/01/2012CN202135054U 直流多电源转换装置 DC power conversion devices and more
02/01/2012CN202135053U 一种高温线性稳压电源 A high-temperature linear regulated power supply
02/01/2012CN202135052U 回路型隔离器 Loop isolator
02/01/2012CN202135051U 用于dc-dc转换器的接线柱 Terminals for dc-dc converters
02/01/2012CN202135050U 用于dc-dc转换器的接线柱 Terminals for dc-dc converters
02/01/2012CN202134902U 设有短路保护模块的开关电源 With short circuit protection switching power supply module
02/01/2012CN102342009A Method for portioning output current of dc-dc converter between its output capacitor and its power stage
02/01/2012CN102342008A Controller for a power converter
02/01/2012CN102342007A Controller for a power converter
02/01/2012CN102342006A Semiconductor integrated circuit and step-up circuit having same
02/01/2012CN102340911A Control circuit and control method for light emitting diode (LED) driver
02/01/2012CN102340251A Alternating-current to direct-current converter and control circuit thereof
02/01/2012CN102340246A Thick-film magnetic isolation direct current solid-state power controller
02/01/2012CN102340245A Apparatus and method for sensing of isolated power converter output
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