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)
10/2010
10/12/2010US7813150 Compensation for parameter variations in a feedback circuit
10/12/2010US7813149 System and method for power saving conversion topology in switch mode power supplies
10/12/2010US7813148 Power converter having flux bias regulation method
10/12/2010CA2394986C Power conversion systems utilizing wire core inductive devices
10/07/2010WO2010114939A1 Power supply control system and method with variable post-regulation
10/07/2010WO2010114088A1 Control device for transformer coupling type booster
10/07/2010WO2010114030A1 Hybrid type working machine
10/07/2010WO2010113762A1 Dc/dc converter
10/07/2010WO2010086788A3 Converter for single-phase and three-phase operation, d.c. voltage supply and battery charger
10/07/2010WO2010065598A3 Primary-side based control of secondary-side current for a transformer
10/07/2010US20100256712 Implantable pulse generator comprising fractional voltage converter
10/07/2010US20100254167 Converter device and corresponding method
10/07/2010US20100254166 Method and apparatus for on/off control of a power converter
10/07/2010US20100254165 Power supply
10/07/2010US20100254164 Power supply module with filtering circuit and power supply module assembly
10/07/2010US20100254163 Resonant power converter with current doubler rectifier and related method
10/07/2010US20100253460 Transformer Based Voltage Supply
10/07/2010US20100253154 Switch circuit of dc/dc converter configured to conduct various modes for charging/discharging
10/07/2010DE102009014531A1 Gleichspannungswandler für ein Kraftfahrzeug DC voltage converter for a motor vehicle
10/07/2010DE102009014509A1 Electronic device i.e. microcontroller, has voltage dividers receiving voltage to provide discrete voltage levels, and digital charge pump-control stage receiving comparator output signal and controlling pump based on output signal
10/07/2010DE102009014508A1 Electronic device i.e. microcontroller, for controlling LCD, has charge pump variably switched-on and switched-off in response to level of signal, where control stage is formed to control parameter of pump in response to characteristic
10/06/2010EP2237400A2 Modular power adapter
10/06/2010EP2237252A1 DC-DC converter and organic light emitting display using the same
10/06/2010EP2235815A1 System and method of providing power using switching circuits
10/06/2010EP1356579B1 A dc/dc up/down converter
10/06/2010CN201601616U 临界导通模式三引脚封装恒定电流电压控制器 Critical conduction mode three-pin package constant current and voltage controller
10/06/2010CN201601614U 功率型开关电源 Power Switching Power Supply
10/06/2010CN201601606U 油电混合动力汽车电力供应系统 Hybrid electric vehicle power supply system
10/06/2010CN201601605U 用于抑制双级矩阵变换器共模电压的控制系统 Two-stage Matrix Converter for suppressing common mode voltage control system
10/06/2010CN201601604U 一种迷你音响开关电源 One kind of mini stereo switching power supply
10/06/2010CN201601603U 工业x射线探伤机用高频高压电源装置 Industrial x-ray inspection machine with high frequency high voltage power supply unit
10/06/2010CN201601602U 具有短路保护功能的供电装置 Power supply unit with short circuit protection function
10/06/2010CN201601601U 直流升压电路 DC booster circuit
10/06/2010CN201601600U 电子油门踏板电路 Electronic throttle pedal circuit
10/06/2010CN201601599U 压电式电源转换器 Piezoelectric power converter
10/06/2010CN1925295B Output voltage detection circuit, isolated switching power supply, and semiconductor device
10/06/2010CN1449099B Electric power unit, its start-up method and portable machine containing the same
10/06/2010CN101855817A Switcing power supply, control circuit controlling switching power supply and control method of switching power supply
10/06/2010CN101855816A Switching power supply, control circuit for controlling switching power supply, control method of switching power supply and module substrate
10/06/2010CN101854159A Electrical fast transient burst generator
10/06/2010CN101854123A Direct-current (DC) power supply system of high-efficiency adjustable linear power supply
10/06/2010CN101854122A High-voltage inverted low-voltage chopped-mode welding power supply
10/06/2010CN101854121A Resonant power converters
10/06/2010CN101854120A High-efficiency multifunctional flyback converter
10/06/2010CN101854119A Control method, power supply control integrated circuit and power supply
10/06/2010CN101854118A 电源辅助电路 Power auxiliary circuit
10/06/2010CN101854117A Power supply device and power supply switching assembly thereof
10/06/2010CN101854115A Time retention circuit for preventing current from back pumping and power inverter
10/06/2010CN101499654B Instant voltage peak and instant voltage surge suppressor
10/06/2010CN101068094B Switch power source output voltage regulating method and realizing circuit
10/05/2010USRE41796 Method and device for producing an electric heating current, particularly for inductive heating of a workpiece
10/05/2010USRE41791 Pulse generator provided with a duty-factor limiting function
10/05/2010US7808802 Isolated switched-mode power supply with output regulation from primary side
10/05/2010US7808225 Parallel arranged power supplies
10/05/2010US7808124 Electric power storage
10/05/2010CA2528977C High efficiency off-line linear power supply
09/2010
09/30/2010WO2010111152A2 Magnetic inductive charging with low far fields
09/30/2010WO2010110727A1 Indirect d. c. converter with a switching frequency being dependent on the load and the input voltage and a dead time depending on the switching frequency
09/30/2010WO2010110688A2 Standart atx format computer power supply unit of the llc resonant type with synchronous rectifier
09/30/2010WO2010110342A1 Power conversion device
09/30/2010WO2010110060A1 Comparator and dc/dc converter
09/30/2010WO2010109820A1 Dc power supply device
09/30/2010WO2010109694A1 Switching power supply device
09/30/2010WO2010109371A1 Supply circuit
09/30/2010WO2010108899A1 Dc voltage transformer for a motor vehicle
09/30/2010WO2010081843A3 Control of multi-level supply stage
09/30/2010US20100246216 Switch mode power supply controllers
09/30/2010US20100246215 Isolated dc-dc converter
09/30/2010US20100246214 Switching power supply unit
09/30/2010US20100244585 High-temperature capacitors and methods of making the same
09/30/2010DE102010016083A1 System und Verfahren zum Regeln einer Stromversorgung System and method for controlling a power supply
09/30/2010DE102009015388A1 Schaltungsanordnung zum Energieausgleich zwischen Zellen Circuit arrangement for the energy balance between cells
09/30/2010DE102009014386A1 Energy storage for supplying energy to traction network of electric vehicle, has battery unit coupled to network by converter, where converter is implemented as two mono-directional converters having opposite energy transfer directions
09/30/2010CA2756020A1 Supply circuit
09/29/2010EP2234258A1 Indirect d.c. converter with a switching frequency being dependent on the load and the input voltage and a dead time depending on the switching frequency
09/29/2010EP2234257A1 Switching power supply and method of switching
09/29/2010EP2234256A1 Average inductor current mode switching converters
09/29/2010EP2234255A1 Controller for switching regulator, switching regulator and light source
09/29/2010EP2234126A1 Stacked inductor and power converter using the stacked inductor
09/29/2010EP2232691A2 Multiphase grid synchronized regulated current source inverter systems
09/29/2010EP2232687A2 Ac/dc converter with galvanic insulation
09/29/2010EP2232686A1 Buck converter for making power available to at least one led
09/29/2010EP2232685A1 System, method and apparatus for providing direct current
09/29/2010EP2232684A2 Photovoltaic inverter interface device, system and method
09/29/2010EP2232683A1 Power converter
09/29/2010EP2232682A2 Increasing charge capacity of charge transfer circuits without altering their charge transfer characteristics
09/29/2010EP2232669A1 Inductive power supply with duty cycle control
09/29/2010CN201594876U Interface power supply circuit and television with same
09/29/2010CN201594794U Improved switch power supply
09/29/2010CN201594221U Power control device
09/29/2010CN1906836B Voltage conversion device
09/29/2010CN1739231B Digital state controller for a high-voltage generator using the mixed-mode modulation method
09/29/2010CN101849431A Power supply circuit
09/29/2010CN101849347A Inverter circuit
09/29/2010CN101848571A LED driving circuit
09/29/2010CN101847981A Multi-input comparator and power switching circuit
09/29/2010CN101847939A Method for controlling single-phase dc/ac converters and converter arrangement
09/29/2010CN101847938A Switching power supply and switching method
09/29/2010CN101847936A Soft switching full-bridge direct-current converter with lag leg connected with auxiliary network in parallel
09/29/2010CN101847935A DC-to-DC converter
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