| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 08/18/2011 | WO2011098924A2 A dc-dc converter arrangement |
| 08/18/2011 | WO2011098435A2 Voltage regulation of a dc/dc converter |
| 08/18/2011 | WO2011076707A3 Voltage compensation |
| 08/18/2011 | WO2011050084A3 Systems and methods of synchronous rectifier control |
| 08/18/2011 | WO2011010143A3 Improvements relating to dc-dc converters |
| 08/18/2011 | US20110199796 Structure of a power supply |
| 08/18/2011 | US20110199795 Method and apparatus for a high voltage power supply circuit |
| 08/18/2011 | US20110199794 Method for controlling a switching regulator and related switching regulator |
| 08/18/2011 | US20110199793 Switching mode power supply with primary side control |
| 08/18/2011 | US20110199792 Converter Comprising at least one Normally on Semiconductor Switch |
| 08/18/2011 | US20110199071 Circuit Arrangement and Method for Driving a Load |
| 08/18/2011 | US20110198998 Step-Up/Step-Down DC-DC Converter and Vehicle Lighting Appliance |
| 08/18/2011 | DE102010008274A1 Verfahren zur Phasendiagnose eines mehrphasigen Wandlers A method for diagnosis phase of a multiphase converter |
| 08/18/2011 | DE102004035248B4 Resonanzwandler Resonant converter |
| 08/17/2011 | EP2357150A1 Working machine |
| 08/17/2011 | EP2356737A1 Power circuit |
| 08/17/2011 | EP1602168B1 A dc-dc converter with reduced surge voltage and an electronic ballast including the converter for a discharge lamp |
| 08/17/2011 | CN201937905U Light emitting diode (LED) lamp dimmable power supply |
| 08/17/2011 | CN201937488U 一种超低电压输出可调电源 An ultra-low voltage output adjustable power supply |
| 08/17/2011 | CN201937477U 用于宽范围电源输入的软开关装置 For a wide range of soft-switching device power input |
| 08/17/2011 | CN201937476U 干式大功率高频高压脉冲电源 Dry high power high frequency high voltage pulse power |
| 08/17/2011 | CN201937475U 一种直流转换器 A DC Converters |
| 08/17/2011 | CN201937474U 一种采用简单实用的输出过压保护电路的电源 One kind of simple and practical power output overvoltage protection circuit |
| 08/17/2011 | CN201937473U Current increase circuit of wall hanging furnace |
| 08/17/2011 | CN201937472U 一种变频器直流母线电容的充电控制电路 Charging one kind of inverter DC bus capacitor control circuit |
| 08/17/2011 | CN201937471U 新型高低压转换电路 The new high voltage conversion circuit |
| 08/17/2011 | CN201937470U 用于pid闭环控制的阻流转换电路 Pid choke converter circuit for closed-loop control |
| 08/17/2011 | CN201937469U Dc110v转dc24v电源模块 Dc110v turn dc24v power module |
| 08/17/2011 | CN201937468U Dc110v转dc5v电源模块 Dc110v turn dc5v Power Module |
| 08/17/2011 | CN201937467U 一种用于永磁同步驱动器的高效功率因数电源电路 Efficient power factor power supply circuit for a permanent magnet synchronous drives |
| 08/17/2011 | CN201935261U Isolation control ventilator switching circuit and control circuit thereof |
| 08/17/2011 | CN1905340B Method and apparatus for controlling the charge of a bootstrap capacitor for non-synchronous type DC-DC converter |
| 08/17/2011 | CN1630974B Replenishing power supply system |
| 08/17/2011 | CN102160291A Oscillating circuit, DC-DC converter, and semiconductor device |
| 08/17/2011 | CN102160273A Boost converter and method for operating electrical load on boost converter |
| 08/17/2011 | CN102160272A High efficient input current shaping for AC to DC converters with power factor correction requirement |
| 08/17/2011 | CN102160271A Control method for power control circuit, power supply unit, power supply system, and power controller control method |
| 08/17/2011 | CN102160270A Dc-dc converter |
| 08/17/2011 | CN102158130A Method for satisfying power supply by photovoltaic frequency converter with weak power |
| 08/17/2011 | CN102158111A Unipolar combined rectifier type high-frequency isolating inverter and control circuit thereof |
| 08/17/2011 | CN102158109A Photovoltaic synchronization inverter system |
| 08/17/2011 | CN102158105A High-power factor bidirectional single-stage full bridge converter and control method thereof |
| 08/17/2011 | CN102158096A Non-isolated resonant converter |
| 08/17/2011 | CN102158095A Full-bridge power inverter with series-input and series-output and control method thereof |
| 08/17/2011 | CN102158094A Photovoltaic power generation DC-DC (Direct Current-Direct Current) converter and control method thereof |
| 08/17/2011 | CN102158093A Switching power supply |
| 08/17/2011 | CN102158092A Three-phase buck type switch power supply module |
| 08/17/2011 | CN102158091A Primary control constant current constant voltage converter |
| 08/17/2011 | CN102158090A Boost converter with built-in transformer and voltage-doubling unit of switching capacitor |
| 08/17/2011 | CN102158089A Power inverter and reactive absorption circuit of contravariant soft switching electric welder |
| 08/17/2011 | CN102158088A All-solid-state repetitive-frequency nanosecond pulse source |
| 08/17/2011 | CN102158087A Power supply |
| 08/17/2011 | CN102158086A Circuit capable of expanding switching power supply output range and improving output characteristic |
| 08/17/2011 | CN102158085A Digital automatic frequency-selecting direct current converter |
| 08/17/2011 | CN102158084A High-efficiency synchronous rectification buck-type switching converter |
| 08/17/2011 | CN102158083A BUCK converter for stabilizing output light flux of LED (light-emitting diode) |
| 08/17/2011 | CN102158082A Power supply management system with multipath output |
| 08/17/2011 | CN102158081A Three-level boosting DC converter and modulation method thereof |
| 08/17/2011 | CN102158080A Voltage converter and control method thereof |
| 08/17/2011 | CN102158079A Lighting power source with controlled charging operation for driving capacitor |
| 08/17/2011 | CN102158078A Power amplifier power supply circuit and terminal |
| 08/17/2011 | CN102158077A Semiconductor device and power source device |
| 08/17/2011 | CN102158076A Output voltage regulator circuit of charge pump |
| 08/17/2011 | CN102158075A Charge pump circuit in charge pump phase-locking loop |
| 08/17/2011 | CN102158074A Pulse width switching circuit structure |
| 08/17/2011 | CN102158073A DC voltage conversion module, semiconductor module and method for manufacturing semiconductor module |
| 08/17/2011 | CN102157970A High-transformation ratio isolated solar charging controller with MPPT function |
| 08/17/2011 | CN102157968A High-power charger for maglev train |
| 08/17/2011 | CN101630914B Stabilized voltage supply convertor with long service life and low electromagnetic interference |
| 08/17/2011 | CN101594053B Power supply converter with wide-range voltage input |
| 08/17/2011 | CN101556461B Power supply circuit |
| 08/17/2011 | CN101534064B Power supply circuit of AC-DC converter |
| 08/17/2011 | CN101404453B Method and device for inspecting electromagnetic compatibility of switch stabilized voltage supply |
| 08/17/2011 | CN101345479B Digital DC/DC flyback converter without optical coupling isolation and control method |
| 08/16/2011 | US8000117 Buck boost function based on a capacitor bootstrap input buck converter |
| 08/16/2011 | US8000115 Flyback power supply with forced primary regulation |
| 08/16/2011 | US8000114 Method and apparatus for a control circuit with multiple operating modes |
| 08/16/2011 | US8000113 Efficient power regulation for class-E amplifiers |
| 08/16/2011 | US8000112 Active snubber for transition mode power converter |
| 08/16/2011 | US7999530 Device under test power supply |
| 08/16/2011 | US7999524 Interleaved power factor correction pre-regulator phase management circuitry |
| 08/16/2011 | US7999516 Circuits and methods for battery charging |
| 08/11/2011 | WO2011058203A3 Control system for switched power supply sources with fast dynamic response |
| 08/11/2011 | US20110194871 Switching power supply device using switching regulator |
| 08/11/2011 | US20110194317 Stacked flyback converter with independent current loop control |
| 08/11/2011 | US20110194316 Switching power supply device |
| 08/11/2011 | US20110194315 Power supply circuit with a control terminal for different functional modes of operation |
| 08/11/2011 | US20110194314 Switching power supply device |
| 08/11/2011 | US20110194313 Active snubber circuit and power supply circuit |
| 08/11/2011 | US20110194312 Method and apparatus for determining zero-crossing of an ac input voltage to a power supply |
| 08/11/2011 | US20110194311 Phase angle measurement of a dimming circuit for a switching power supply |
| 08/11/2011 | US20110194310 Forward converter transformer saturation prevention |
| 08/11/2011 | US20110194309 Method and apparatus to control a power converter having a low loop bandwidth |
| 08/11/2011 | US20110194206 Power-Supply Unit, Hard-Disk Drive, and Switching Method of the Power-Supply Unit |
| 08/11/2011 | US20110193533 Circuit and Method for De-Energizing a Field Coil |
| 08/11/2011 | US20110193494 Integrated on-time extension for non-dissipative bleeding in a power supply |
| 08/11/2011 | DE10331260B4 Spannungsanhebeschaltung Voltage boosting circuit |
| 08/11/2011 | DE102010001807A1 Switch arrangement for operating LED, has coupling unit coupling capacitor with source when voltage at capacitor lies below predetermined value, and decoupling unit decoupling capacitor from source when voltage lies above value |
| 08/11/2011 | DE10190933B3 Schaltungsanordnung zum Steuern von zu einer Entladungslampe gelieferter elektrischer Leistung A circuit arrangement for controlling of supplied electrical power to a discharge lamp |
| 08/10/2011 | EP2355327A2 Switching power-supply apparatus |