| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 07/17/2013 | EP2614581A1 Symmetrical output switch-mode power supply |
| 07/17/2013 | CN203071828U 反激式开关电源电路 Flyback switching power supply circuit |
| 07/17/2013 | CN203071822U Vehicle-mounted voltage converter |
| 07/17/2013 | CN203071821U Flyback switch power supply circuit |
| 07/17/2013 | CN203071820U Self-excited oscillation automatic buck-boost transformer |
| 07/17/2013 | CN203071819U Intelligent charging power supply |
| 07/17/2013 | CN203071818U Double DC boost circuit |
| 07/17/2013 | CN203071817U Switch power supply circuit |
| 07/17/2013 | CN203071816U Switch power supply circuit |
| 07/17/2013 | CN203071815U Hot plug power system |
| 07/17/2013 | CN203071638U Capacitance energy storing weak power tracking control charging device of wind-solar hybrid system |
| 07/17/2013 | CN203069649U Current detection circuit, a constant current circuit and a cell charging and discharging protection system |
| 07/17/2013 | CN103210570A Overload detection in a switched mode power supply |
| 07/17/2013 | CN103210557A Circuit device |
| 07/17/2013 | CN103208939A Photovoltaic micro-inverter based on secondary-side reference current reconstruction, control system and control method |
| 07/17/2013 | CN103208935A Low-common-mode-noise grid-connected inverter circuit and reactive power control method |
| 07/17/2013 | CN103208929A Electronic power transformer based on multi-media card (MMC) |
| 07/17/2013 | CN103208927A Disconnecting soft switching high-boost direct-current converter and control method thereof |
| 07/17/2013 | CN103208926A Switch power supply with no-load power consumption of 3 milliwatts |
| 07/17/2013 | CN103208925A Isolated direct current-direct current (DC-DC) converter topological circuit |
| 07/17/2013 | CN103208924A Kilovolt (KV) control method and system adopting digital technique |
| 07/17/2013 | CN103208923A Power converter for converting input high-frequency alternative-current square wave into output direct current and control method thereof |
| 07/17/2013 | CN103208922A Resonant converter with resonant transformer |
| 07/17/2013 | CN103208921A Tracking boost device used for power factor correction circuit and method |
| 07/17/2013 | CN103208920A Direct-current conversion device |
| 07/17/2013 | CN103208919A Direct current converting circuit and battery managing system |
| 07/17/2013 | CN103208918A Switching frequency automatic regulating device based on current in Buck circuit |
| 07/17/2013 | CN103208917A Multi-phase DC-to-DC (Direct Current) conversion controller and control method thereof |
| 07/17/2013 | CN103208916A Photovoltaic Module |
| 07/17/2013 | CN103208915A Active Droop Power Supply With Improved Step-load Transient Response |
| 07/17/2013 | CN103208855A Uninterruptible power supply (UPS) and direct current-direct current (DC-DC) converter |
| 07/17/2013 | CN103208796A Intelligent management of current sharing group |
| 07/17/2013 | CN102280998B Anti-irradiation charge pump circuit based on Dickson structure |
| 07/17/2013 | CN102130590B Control method of proportional valve output compensation circuit |
| 07/17/2013 | CN102017378B Power converter, discharge lamp ballast and headlight ballast |
| 07/17/2013 | CN102005931B Forward converter |
| 07/17/2013 | CN101919145B Self-configurable multi-regulator asic core power delivery |
| 07/17/2013 | CN101632594B Switch DC conversion device, and portable ultrasonic medical imaging diagnostic system and method |
| 07/17/2013 | CN101540548B Method of controlling a dc-dc converter in discontinuous mode |
| 07/17/2013 | CN101473531B Integrated implementation of a voltage boost follower and method therefor |
| 07/16/2013 | US8489910 Timing controller, timing control method, and timing control system |
| 07/16/2013 | US8488355 Driver for a synchronous rectifier and power converter employing the same |
| 07/16/2013 | US8488351 Non-isolated DC-DC converter for solar power plant |
| 07/16/2013 | US8488350 DC-AC inverters |
| 07/16/2013 | US8488343 Switching mode power supply apparatus having passive clamp circuit |
| 07/16/2013 | US8488342 Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation |
| 07/16/2013 | US8488341 Switching mode power supply for reducing power consumption in a waiting mode |
| 07/16/2013 | US8488340 Power converter with boost-buck-buck configuration utilizing an intermediate power regulating circuit |
| 07/16/2013 | US8488339 Switching power supply |
| 07/16/2013 | US8488338 Controller with valley switching and limited maximum frequency for quasi-resonant power converters |
| 07/16/2013 | US8488337 Offline AC-DC controller circuit and a converter comprising the same |
| 07/16/2013 | US8488336 Converter device comprising at least five DC voltage levels and uninterruptible power supply provided with said device |
| 07/16/2013 | US8487604 Asymmetrical coupled inductors and associated methods |
| 07/16/2013 | CA2495486C Apparatus and method for charging and discharging a capacitor to a predetermined setpoint |
| 07/11/2013 | WO2013102879A1 Power converter with separate buck and boost conversion circuits |
| 07/11/2013 | WO2013029610A3 Circuit and method for balancing dc-bus capacitor voltages in power converters |
| 07/11/2013 | WO2013017450A3 A method for controlling a resonant-mode power supply and a resonant-mode power supply with a controller |
| 07/11/2013 | WO2012136994A3 A combined electrical power source and storage arrangement |
| 07/11/2013 | US20130176752 Adaptive power conversion system |
| 07/11/2013 | US20130176751 Method and apparatus for controlling a frequency converter |
| 07/11/2013 | DE102012200359A1 Electronic circuit used in e.g. electronic brake control unit of motor car, has direct current (DC)-DC converter with input side and output side to which input voltage and output voltage from power supplies are supplied respectively |
| 07/11/2013 | DE102012113130A1 Adaptives Leistungsumwandlungssystem Adaptive power conversion system |
| 07/11/2013 | CA2801586A1 Dcdc converter with coverter modules that can be dynamically enabled or disabled |
| 07/10/2013 | EP2613431A1 Switching power supply circuit provided with protection function |
| 07/10/2013 | EP2613430A2 Switching mode power supply apparatus, method of supplying power using the same, and image forming apparatus including the same |
| 07/10/2013 | EP2613417A1 Charging device and charging method for capacitor device |
| 07/10/2013 | EP2612435A2 Control circuit for an electric motor having an electrical power supply control unit |
| 07/10/2013 | EP2612431A1 Ac-dc converter with adaptive current supply minimising power consumption |
| 07/10/2013 | EP2612430A1 Isolated switched mode power supply |
| 07/10/2013 | EP2612429A1 Multiphase converter comprising magnetically coupled phases |
| 07/10/2013 | EP2612428A1 Multiphase converter comprising magnetically coupled phases |
| 07/10/2013 | CN203057033U Solar photovoltaic power station controller optimized output circuit |
| 07/10/2013 | CN203057014U Grid connected inverter topological structure circuit |
| 07/10/2013 | CN203057007U Multifunctional voltage stabilized power supply for ship |
| 07/10/2013 | CN203057005U Switching power supply device of air purifier |
| 07/10/2013 | CN203056995U Mining flame-proof and intrinsic-safety type direct current regulated power supply |
| 07/10/2013 | CN203056993U Voltage stabilizer power source having function of dual filtering |
| 07/10/2013 | CN203056991U Medium-frequency 400Hz power supply |
| 07/10/2013 | CN203056986U Ultrathin power adapter |
| 07/10/2013 | CN203056977U Boost isolation type DC-DC converter |
| 07/10/2013 | CN203056976U Ground intelligent control screen transmission power source for oil-submersible electric pump machine set in-the-pit real time monitoring system |
| 07/10/2013 | CN203056975U Power source circuit of plasma cutting machine |
| 07/10/2013 | CN203056974U Control power supply of grid-connected inverter of direct-drive wind power system |
| 07/10/2013 | CN203056973U Multifunctional frequency adjuster for frequency converter |
| 07/10/2013 | CN203056972U Circuit of serial control voltage accurately-adjusted power supply |
| 07/10/2013 | CN203056971U Buck-boost DC-DC converter of direct-drive wind power system |
| 07/10/2013 | CN203056970U IGBT inverter bridge driving power supply voltage balance protective device |
| 07/10/2013 | CN203056969U Buck type transfer circuit of soft switch |
| 07/10/2013 | CN203056968U Power supply circuit |
| 07/10/2013 | CN203056967U A voltage reducing circuit |
| 07/10/2013 | CN203056966U High boost ratio voltage doubling structure passive lossless clamp converter |
| 07/10/2013 | CN203056965U Power supply module of industrial camera |
| 07/10/2013 | CN203056964U A button voltage regulator |
| 07/10/2013 | CN203056963U Voltage transformation module for electrical quantity display of lithium battery module |
| 07/10/2013 | CN203056962U A large-power vehicle-mounted DC/DC converter |
| 07/10/2013 | CN203056959U PFC device based on current limiting circuit |
| 07/10/2013 | CN203056952U Non-consumption inductive load current-limiting driver for range-extended electric vehicle |
| 07/10/2013 | CN203056672U Photovoltaic direct-current off-grid system |
| 07/10/2013 | CN103201948A 电动机控制装置 A motor control unit |
| 07/10/2013 | CN103201939A Virtual parametric high side mosfet driver |