| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 08/14/2013 | CN103248221A Voltage reduction converter |
| 08/14/2013 | CN103248220A Charge pump capable of converting positive voltage into double negative voltage |
| 08/14/2013 | CN103248219A Switching regulator |
| 08/14/2013 | CN103248218A Charge pump single-stage circuit and charge pump circuit |
| 08/14/2013 | CN103248217A Low-power dissipation FPGA (Field Programmable Gate Array) power supply |
| 08/14/2013 | CN103248216A Converter apparatus for a motor vehicle comprising a high-voltage system and operating method therefor |
| 08/14/2013 | CN103248207A Constant-current and constant-voltage fly-back converter based on primary side feedback |
| 08/14/2013 | CN103248108A LED (Light Emitting Diode) driver with MOS (Metal Oxide Semiconductor) tube switching module and reusable DC (Direct Current)-DC (Direct Current) module |
| 08/14/2013 | CN103248070A Energy transmission system of wind turbine generator system |
| 08/14/2013 | CN103248066A Direct current micro grid topology design method based on DC-DC (Direct Current-Direct Current) sectionalizers |
| 08/14/2013 | CN103248038A 基站供电网络系统和基站应急供电方法 The base station power supply network system and method for emergency power station |
| 08/14/2013 | CN102355133B High-voltage power supply circuit with wide-range input and multi-path isolated output |
| 08/14/2013 | CN102332828B Simple micro fixed positive output high voltage power circuit |
| 08/14/2013 | CN102332822B DC (direct current) voltage boost circuit consisting of 555 time-base circuit |
| 08/14/2013 | CN102299640B Self-excitation small-power negative-high-voltage modular power supply consisting of adjustable voltage regulator |
| 08/14/2013 | CN102158095B Full-bridge power inverter with series-input and series-output and control method thereof |
| 08/14/2013 | CN102064592B High-power battery device |
| 08/14/2013 | CN101926084B Fuel cell system |
| 08/14/2013 | CN101848571B LED driving circuit |
| 08/14/2013 | CN101826797B Switching type controller of power converter |
| 08/14/2013 | CN101820220B Dc-dc converter and organic light emitting display |
| 08/14/2013 | CN101719724B Quasi-level-switching device of multi-quasi-level power supply converter |
| 08/14/2013 | CN101641857B Apparatus for supplying isolated regulated DC power to electronics devices |
| 08/14/2013 | CN101611531B Charge pump circuit and methods of operation thereof |
| 08/14/2013 | CN101183824B Method and apparatus for pulse width modulation |
| 08/13/2013 | US8508962 Power conversion apparatus |
| 08/13/2013 | US8508960 Voltage detector and protection apparatus using the same |
| 08/13/2013 | US8508958 LLC controller with programmable fractional burst frequency |
| 08/13/2013 | US8508957 Power conversion device for converting DC power to AC power |
| 08/13/2013 | US8508310 Method and device for generating PWM signals |
| 08/13/2013 | US8508287 Charge pumps with improved latchup characteristics |
| 08/13/2013 | US8508203 Control circuit of switching regulator and control method thereof and transistor device therefor |
| 08/13/2013 | CA2495819C Transmission of information from an implanted medical device |
| 08/08/2013 | WO2013113354A1 Controlling a switched mode power supply with maximised power efficiency |
| 08/08/2013 | US20130203217 Semiconductor device |
| 08/08/2013 | US20130201731 Power factor correction device, and controller and thd attenuator used by same |
| 08/08/2013 | US20130201730 Alternating Parallel Fly Back Converter with Alternated Master-Slave Branch Circuits |
| 08/08/2013 | US20130201729 Low-volume programmable-output pfc rectifier with dynamic efficiency and transient response optimization |
| 08/08/2013 | US20130201728 Forward converter with magnetic component |
| 08/08/2013 | US20130201726 Resonant power converter having switched series transformer |
| 08/08/2013 | US20130201725 Resonant circuit and resonant dc/dc converter |
| 08/08/2013 | DE102012201844A1 Device for pre-charging of e.g. electric capacitor of electrical machine used in e.g. bicycle, has first and second secondary ports that are provided for attaching device to electric capacitor |
| 08/08/2013 | DE102012201642A1 Resonance converter i.e. power switch, for switched mode power supply, has voltage output unit for outputting voltage received by smoothing circuit, and signal processor for controlling on/off switching processes of switching circuit |
| 08/08/2013 | DE102012201640A1 Converter e.g. alternating current-to-direct current converter used in e.g. battery charger, has control circuit that controls shift operations in switching circuit, based on modulating signal from isolating signal transmitter |
| 08/08/2013 | DE102012201623A1 Circuit arrangement for photovoltaic module for electric power generation, has direct current-direct current converter connected between input and output terminals, and including control signal generator for generating signal |
| 08/08/2013 | DE102012201617A1 Device for transferring isolated electrical power for electrically propelled motor car, has transformer that is formed, such that electrical power is transferred from primary to secondary system during standstill of electric machine |
| 08/08/2013 | DE102012101011A1 Wandlervorrichtung für ein Kraftfahrzeug mit einem Hochvoltsystem und Betriebsverfahren für ein Hochvoltsystem mit einer entsprechenden Wandlervorrichtung Converting device for a motor vehicle with a high-voltage system and operating method for a high-voltage system to a corresponding conversion device |
| 08/07/2013 | EP2624429A2 Method of forming a switched mode power supply controller device with an off mode and structure therefor |
| 08/07/2013 | EP2624428A1 Modular DC power supply with independent output modules |
| 08/07/2013 | EP2624427A2 Charge apparatus and electric vehicle including the same |
| 08/07/2013 | EP2624426A1 Protection of an N-channel transistor |
| 08/07/2013 | EP2624425A1 A power supply device for a household appliance and an operating method thereof |
| 08/07/2013 | EP2624424A1 Power conversion device and refrigeration air-conditioning device |
| 08/07/2013 | EP2624423A2 Buck DC-TO-DC converter having a novel output protection mechanism |
| 08/07/2013 | EP2624399A1 Modular redundant DC/DC power supply with outputs that can be connected in parallel |
| 08/07/2013 | EP2624260A1 Forward converter with magnetic component |
| 08/07/2013 | EP2622732A2 Vibration energy harvester for converting mechanical vibrational energy into electrical energy |
| 08/07/2013 | EP2622723A2 Power management unit comprising a single inductor multi output (simo) dc-dc converter |
| 08/07/2013 | EP2622722A1 Voltage regulator, envelope tracking power supply system, transmitter module, and integrated circuit device therefor |
| 08/07/2013 | EP2622704A1 Power conversion system for energy storage system and controlling method of the same |
| 08/07/2013 | CN203119782U Electromagnetic transmitter |
| 08/07/2013 | CN203119773U A current-converting and energy-storing control device of an off-grid wind turbine generator system |
| 08/07/2013 | CN203119769U Active bridge converter |
| 08/07/2013 | CN203119768U Integrated transformer suitable for flyback circuit connected in interleaving and parallel mode |
| 08/07/2013 | CN203119767U Constant voltage type direct current voltage reducing silicon chain device |
| 08/07/2013 | CN203119766U A voltage converter |
| 08/07/2013 | CN203119765U Switching power supply system |
| 08/07/2013 | CN203119764U Vehicle-mounted power supply interface circuit |
| 08/07/2013 | CN203119763U Quasi-interweaving parallel high-gain converter with voltage multiplication unit |
| 08/07/2013 | CN203119762U Micro-control unit power supply circuit |
| 08/07/2013 | CN203119761U Mining intrinsic safety power supply |
| 08/07/2013 | CN203119760U Power supply converting connector |
| 08/07/2013 | CN203119759U Boost DC-DC converter |
| 08/07/2013 | CN203119757U Real-time protection device for APF circuit |
| 08/07/2013 | CN203119598U Double-channel direct-current (DC) output waterproof constant current power source |
| 08/07/2013 | CN203107142U Positron emission computed tomography (PET) device power supply adapter plate, PET device power supply and PET device |
| 08/07/2013 | CN103236799A Photovoltaic off-network type sinusoidal inverter with pulse-by-pulse current limiting |
| 08/07/2013 | CN103236794A DC-DC sectionalizer |
| 08/07/2013 | CN103236793A Sampling circuit of power converter |
| 08/07/2013 | CN103236792A Lossless dynamic voltage-sharing circuit and circuit control method |
| 08/07/2013 | CN103236791A PWM (pulse-width modulation) power adapter for improving dynamic response and control method of PWM power adapter |
| 08/07/2013 | CN103236790A Method and device for controlling half-hysteresis ring pulse sequences of switching power supply in continuous working mode |
| 08/07/2013 | CN103236789A Charge pump output voltage regulating circuit and storage device |
| 08/07/2013 | CN103236788A Bootstrap dual-input direct current converter |
| 08/07/2013 | CN103236787A Capacity discharge method and circuit |
| 08/07/2013 | CN103236786A Voltage-sharing circuit and inverter |
| 08/07/2013 | CN103236785A Potential switching device of multi-level output power inverter |
| 08/07/2013 | CN103236784A Power supply for wide-scope motor protector |
| 08/07/2013 | CN103236780A PWM (pulse-width modulation) module capable of alternatively generating interruption mode and critical mode in flyback topology |
| 08/07/2013 | CN102340911B Control circuit and control method for light emitting diode (LED) driver |
| 08/07/2013 | CN102263505B Control circuit used for sharing inductance and current of DC-DC (Direct Current) converter |
| 08/07/2013 | CN102123552B Multi-path constant-current high-power LED (Light-Emitting Diode) driving power supply |
| 08/07/2013 | CN102105007B LED constant-current driver with boosting function |
| 08/07/2013 | CN101878586B Switching power supply device |
| 08/07/2013 | CN101286698B 动态调整的多相调节器 Dynamically adjusted multiphase regulator |
| 08/07/2013 | CN101257122B Power supply apparatus |
| 08/06/2013 | USRE44406 Method of detecting switching power supply output current |
| 08/06/2013 | US8503203 Pre-charge of switched capacitor circuits with cascoded drivers |
| 08/06/2013 | US8503199 AC/DC power converter with active rectification and input current shaping |
| 08/06/2013 | US8503198 High boost ratio DC converter |