| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 03/24/2011 | US20110069514 Dc conversion apparatus |
| 03/24/2011 | US20110069513 Current-Sharing Power Supply Apparatus With Bridge Rectifier Circuit |
| 03/24/2011 | US20110068762 Current sensing circuit and switching regulator including the same |
| 03/24/2011 | US20110068723 System For Operating DC Motors And Power Converters |
| 03/24/2011 | DE102009041515A1 Verfahren und Schaltungsanordnung zum Gleichrichten einer Wechselspannung Method and circuit for rectifying an AC voltage |
| 03/24/2011 | DE102009041217A1 Spannungswandler und Verfahren zur Spannungswandlung Voltage converter and method for voltage conversion |
| 03/24/2011 | DE102009033604A1 Electrical power supply system for power supply, has two power supply units and one or multiple redundant consumers, where the power supply unit has inverter which provides alternating current voltage-intermediate circuits |
| 03/24/2011 | DE10143016B4 Verfahren zur Regulierung des Ausgangsstroms und/oder der Ausgangsspannung eines Schaltnetzteils A method for regulating the output current and / or the output voltage of a switching power supply |
| 03/23/2011 | EP2299580A2 Multi-phase resonant converter and method of controlling it |
| 03/23/2011 | EP2299579A1 Extending achievable duty cycle range in DC/DC forward converter with active clamp reset |
| 03/23/2011 | EP2299578A2 Dc/dc converter having a fast and accurate average current limit |
| 03/23/2011 | EP2299577A1 Digital slope compensation for current mode control |
| 03/23/2011 | EP2299576A1 Low consumption voltage regulator for a high voltage charge pump, voltage regulation method, and memory device provided with said voltage regulator |
| 03/23/2011 | EP2299575A1 Improved feedback control of a dc/dc power converter |
| 03/23/2011 | EP2299574A2 A self-powered interface circuit for use with a transducer sensor |
| 03/23/2011 | EP2299573A1 Improving the accuracy of a volt-second clamp in an isolated dc/dc converter |
| 03/23/2011 | EP2299572A1 Starting a DC/DC converter with high-frequency transformer |
| 03/23/2011 | EP2299570A2 Dc/dc converter overcurrent protection |
| 03/23/2011 | EP2299569A1 Direct current converter and direct current conversion method |
| 03/23/2011 | EP2299456A1 Integrated magnetic component |
| 03/23/2011 | EP2297840A1 Arc welding set with an optimized quasi-resonant soft-switching inverter |
| 03/23/2011 | CN201774477U Photovoltaic grid inverter controller |
| 03/23/2011 | CN201774469U Power supply changeover device with power factor correction function |
| 03/23/2011 | CN201774467U Million amp switch rectifier power supply system |
| 03/23/2011 | CN201774456U Efficient switch power supply with quasi resonant technology |
| 03/23/2011 | CN201774455U POE receiving power conversion board in high-power AP integration |
| 03/23/2011 | CN201774454U Ion heat-dissipating equipment |
| 03/23/2011 | CN201774453U Power supply voltage detection circuit of switching power supply |
| 03/23/2011 | CN201774452U DC-DC isolated power supply |
| 03/23/2011 | CN201773351U Mobile terminal comprising data card and power supply control device thereof |
| 03/23/2011 | CN101990736A Adaptive-gain step-up/down switched-capacitor dc/dc converters |
| 03/23/2011 | CN101990709A Stacked power converter structure and method |
| 03/23/2011 | CN101989821A Self-powered device and power cabinet |
| 03/23/2011 | CN101989818A Two-stage exchange type power switching circuit |
| 03/23/2011 | CN101989817A Three-phase LED power supply |
| 03/23/2011 | CN101989815A Switching power supply |
| 03/23/2011 | CN101989814A Voltage-regulating circuit and parallel voltage-regulating circuit system using the same |
| 03/23/2011 | CN101989813A Multi-phase DC/DC boost converter |
| 03/23/2011 | CN101989812A Direct-current (DC) power supply conversion circuit and method |
| 03/23/2011 | CN101989811A Rectifier circuit, label circuit and chip for high-frequency radio frequency identification device (RFID) label |
| 03/23/2011 | CN101989810A Method and apparatus for implementing a power converter input terminal voltage discharge circuit |
| 03/23/2011 | CN101989807A Power supply changeover driving circuit capable of shortening dead time and system |
| 03/23/2011 | CN101989754A Single-stage low-buck-boost ratio independent solar power generation circuit and system |
| 03/23/2011 | CN101989406A Display control circuit with extremely low power consumption and related method thereof |
| 03/23/2011 | CN101540554B Non-contact power transmission system based on Z-source inverter and phase-shifting control method thereof |
| 03/23/2011 | CN101534056B Output adjustable structure-changeable direct current switch power supply |
| 03/23/2011 | CN101369774B Anti-oscillation asynchronous pressure boosting type electric voltage converter and its anti-oscillation method |
| 03/23/2011 | CN101340147B Apparatus and method for suppressing input current burst of voltage converter in pre-charging mode |
| 03/23/2011 | CN101203081B Supply apparatus for light modulation of LED |
| 03/23/2011 | CN101180191B Load drive apparatus and motored vehicle having the same mounted thereon |
| 03/23/2011 | CN101165892B Method for power block |
| 03/22/2011 | US7911816 Linear, inductance based control of regulated electrical properties in a switch mode power supply of a thermal processing system |
| 03/22/2011 | US7911815 Primary-side feedback control device and related method for a power converter |
| 03/22/2011 | US7911814 Constant current and voltage controller in a three-pin package with dual-use power pin |
| 03/22/2011 | US7911813 Offline synchronous rectifying circuit with sense transistor for resonant switching power converter |
| 03/22/2011 | US7911812 Control arrangement for a PFC power converter |
| 03/22/2011 | US7911811 Switching power supply with increased efficiency at light load |
| 03/22/2011 | US7911810 Bi-directional DC-DC converter and method for controlling the same |
| 03/22/2011 | US7911809 Switching power supply circuit |
| 03/22/2011 | US7911808 Primary side constant output current controller with highly improved accuracy |
| 03/22/2011 | US7911185 Battery voltage detection circuit |
| 03/22/2011 | US7911162 Motor drive device and control method |
| 03/17/2011 | WO2011031395A2 Power transistor with turn off control and method for operating |
| 03/17/2011 | WO2011031262A1 Method of forming a power supply controller and system therefor |
| 03/17/2011 | WO2011030640A1 Pfc converter |
| 03/17/2011 | WO2011029953A1 Operating device for luminous elements |
| 03/17/2011 | WO2011029875A2 Voltage transformer and method for transforming voltage |
| 03/17/2011 | WO2011029767A1 Topology surveying a series of capacitors |
| 03/17/2011 | US20110063880 Forward converter transformer saturation prevention |
| 03/17/2011 | US20110063879 Switching power supply device and semiconductor device |
| 03/17/2011 | US20110063878 Power-supply controller |
| 03/17/2011 | US20110063877 Synchronous rectifying circuit with primary-side swithching current detection for offline power converters |
| 03/17/2011 | US20110063876 Overvoltage limitation in a switch-mode converter |
| 03/17/2011 | US20110062940 High Efficiency Charge-and-Add Adjustable DC-DC Converter |
| 03/17/2011 | US20110062870 Power supply device, lamp fitting, and vehicle |
| 03/17/2011 | US20110062782 Extending achievable duty cycle range in dc/dc forward converter with active clamp reset |
| 03/17/2011 | DE212009000044U1 Primärseitensteuerschaltung zum ultraniedrigen Leerlaufleistungsbetrieb Primary side control circuit for ultra low idle power operation |
| 03/16/2011 | EP2294686A1 Method and device for generating pwm signals |
| 03/16/2011 | EP2294682A1 A drive circuit for a synchronous rectifier and a method for controlling it |
| 03/16/2011 | EP2294681A2 Monitoring and control of power converters |
| 03/16/2011 | EP2294680A1 A switch mode converter and a method of starting a switch mode converter |
| 03/16/2011 | EP2054997B1 Dc/dc-converter |
| 03/16/2011 | CN201766513U Switch power with zero-crossing detection of pulper |
| 03/16/2011 | CN201766508U Single-phase single-pole full-bridge isolated power factor correction converter |
| 03/16/2011 | CN201766507U High power factor constant current circuit |
| 03/16/2011 | CN201766506U Communication power supply with input overvoltage/undervoltage protection |
| 03/16/2011 | CN201766505U A power control device |
| 03/16/2011 | CN201766504U Combined switch circuit of depletion device with gate-source voltage being positively biased |
| 03/16/2011 | CN201766503U Double-end flyback passive and lossless switch power supply topology |
| 03/16/2011 | CN201766502U Circuit topological structure of non-isolation type zero-voltage soft switching DC (direct current) to DC converter |
| 03/16/2011 | CN201766501U Novel DC-DC converter |
| 03/16/2011 | CN201766500U Modified Buck circuit |
| 03/16/2011 | CN201766499U Mine explosion-proof and intrinsic safety power supply |
| 03/16/2011 | CN201766498U Power supply system of helicopter inspection system for power lines |
| 03/16/2011 | CN201766489U Circuit for enhancing voltage endurance of component |
| 03/16/2011 | CN1993876B Apparatus comprising a charge pump and LCD driver comprising such an apparatus |
| 03/16/2011 | CN1841896B Maximal output power method and circuit for controlling a variable output DC power source |
| 03/16/2011 | CN1822480B Translator circuit and method therefor |
| 03/16/2011 | CN1677814B Low audible noise power supply controller and method therefor |
| 03/16/2011 | CN1578536B Head earphone system and its power supply method and power supply |