| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 09/22/2011 | WO2011113307A1 Power converter |
| 09/22/2011 | WO2011113299A1 Method and device for regulating frequency of switching power supply |
| 09/22/2011 | WO2011113135A1 Suspension system for vehicle |
| 09/22/2011 | WO2011084742A3 Bidirectional signal conversion |
| 09/22/2011 | WO2011019705A8 System and method for current balancing |
| 09/22/2011 | US20110228572 Oscillator having time-variant frequency deviation and related power supply |
| 09/22/2011 | US20110228571 Primary Side Current Controller and Related Power Supply |
| 09/22/2011 | US20110228570 Switching mode power supplies with primary side control and associated methods of control |
| 09/22/2011 | US20110228569 Switching Power Converter for Reducing EMI from Ring Oscillation and Its Control Method |
| 09/22/2011 | US20110228568 Off-line converter with digital control |
| 09/22/2011 | US20110228567 Digital-to-analog converter to produce paired control signals in a power supply controller |
| 09/22/2011 | US20110228565 Switchmode power supply for dimmable light emitting diodes |
| 09/22/2011 | US20110228564 Gate drive circuit of the voltage drive type semiconductor element and power converter |
| 09/22/2011 | US20110227666 Method and apparatus for adapting a variable impedance network |
| 09/22/2011 | US20110227557 High-voltage switching hot-swap circuit |
| 09/22/2011 | US20110227422 DC Capacitor Balancing |
| 09/22/2011 | US20110227169 Semiconductor device |
| 09/21/2011 | EP2367275A1 Non-isolated DC - DC converter for solar power plant |
| 09/21/2011 | EP2367274A2 Switching mode power supply with primary side control and the method thereof |
| 09/21/2011 | EP2366216A2 Control for an electrically adjustable item of furniture |
| 09/21/2011 | EP1952519B1 Synchronous rectification switching regulator, control circuit thereof, and method of controlling the operation thereof |
| 09/21/2011 | EP1754305B1 Method for operating an electronically controlled inverter and arrangement for carrying out said method |
| 09/21/2011 | CN201986244U Electronic ballast and power supply device |
| 09/21/2011 | CN201986215U High-power light emitting diode (LED) isolation type driving power supply |
| 09/21/2011 | CN201985855U 一种具有供电功能的两线无极性通讯电路 Promise of a two-wire communication circuit having a power supply function |
| 09/21/2011 | CN201985776U 优化协调控制中间母线的二级变换逆变器 Optimization of coordinated control of two intermediate bus conversion inverters |
| 09/21/2011 | CN201985772U 用基准电压源制作的大功率可调稳压电源 Produced by the reference voltage source power adjustable power supply |
| 09/21/2011 | CN201985765U 用于电子镇流器的高压电源模块 High voltage power supply modules for electronic ballast |
| 09/21/2011 | CN201985764U 一种宽范围高压输入电源系统 One kind of a wide range of high-voltage input power system |
| 09/21/2011 | CN201985763U 一种电除尘用调幅高频高压电源电路 An electric dust with AM frequency and high voltage power supply circuit |
| 09/21/2011 | CN201985762U 一种零功耗待机电路及具有所述电路的电器设备 A zero-power standby circuitry and electrical devices of the circuit |
| 09/21/2011 | CN201985761U HPOT DC voltage draw-out power supply |
| 09/21/2011 | CN201985760U 基于钢结构在线测控的单路电压转换电路 Steel-line monitoring and control based on single-channel voltage conversion circuit |
| 09/21/2011 | CN201985759U DCDC (direct current direct current) output circuit |
| 09/21/2011 | CN201985758U 一种dc-dc转换器 One kind of dc-dc converters |
| 09/21/2011 | CN201985757U 一种内置变压器和开关电容的倍压单元的Boost变换器 Boost converter transformers and a built-in switched capacitor voltage doubler unit |
| 09/21/2011 | CN201985756U 双电压转换控制器 Dual voltage converter controller |
| 09/21/2011 | CN201985755U Intellectualized distributed power-saving device in mobile communication engineering |
| 09/21/2011 | CN201985581U 一种电动汽车无线充电系统 An electric car wireless charging system |
| 09/21/2011 | CN201985384U 车用电源供应器 Car power supply |
| 09/21/2011 | CN201984422U 通过打印机并口取电的打印服务器 To take power through the printer parallel port print server |
| 09/21/2011 | CN201981353U Novel needle selecting drive circuit of flat knitting machine |
| 09/21/2011 | CN1997947B Robust digital controller and its designing device of pulse width Modulation power amplifier |
| 09/21/2011 | CN1750373B PWM power supply controller and method therefor |
| 09/21/2011 | CN102197577A Vehicle-mounted multi-phase converter and design method thereof |
| 09/21/2011 | CN102197445A Integrated circuit packages incorporating an inductor and methods |
| 09/21/2011 | CN102196632A LED driving device |
| 09/21/2011 | CN102195506A Systems and methods for deactivating a matrix converter |
| 09/21/2011 | CN102195501A Power conversion apparatus |
| 09/21/2011 | CN102195497A Switching power supply |
| 09/21/2011 | CN102195496A Phase angle measurement of a dimming circuit for a switching power supply |
| 09/21/2011 | CN102195495A Switch power control circuit and switch power |
| 09/21/2011 | CN102195489A Control method for switching circuit |
| 09/21/2011 | CN102195488A Serial flyback switch power supply |
| 09/21/2011 | CN102195487A Power supply device and image forming apparatus |
| 09/21/2011 | CN102195486A Isolated switching power supply apparatus |
| 09/21/2011 | CN102195485A Direct current (DC)-DC converter |
| 09/21/2011 | CN102195484A Switching power supply frequency adjusting method and control device for switching power supply |
| 09/21/2011 | CN102195483A Dead zone adjusting circuit with coarse adjustment function and fine adjustment function and method |
| 09/21/2011 | CN102195482A Constant current control system, module and method for power converter |
| 09/21/2011 | CN102195481A Modulating scheme for using single comparator in constant-frequency step-up/step-down converter |
| 09/21/2011 | CN102195480A Wide-range high-precision low-noise automatic range direct current power source |
| 09/21/2011 | CN102195479A Controller for, and method of controlling, a switched mode power converter |
| 09/21/2011 | CN102195478A Dc/dc boost converter |
| 09/21/2011 | CN102195477A Dc-dc converter and control method thereof |
| 09/21/2011 | CN102195476A Charge pump circuit and charge pump system |
| 09/21/2011 | CN102195475A Semiconductor device |
| 09/21/2011 | CN102195474A Switched power supply |
| 09/21/2011 | CN102195473A Boosting circuit |
| 09/21/2011 | CN102195472A Charge pump circuit |
| 09/21/2011 | CN102195471A Negative-pressure output charge pump circuit |
| 09/21/2011 | CN102195470A Booster circuit and liquid crystal backlight module |
| 09/21/2011 | CN102195469A Line voltage compensation circuit based on peak detection current mode switch circuit |
| 09/21/2011 | CN102195468A Adaptive voltage switching circuit and antenna system |
| 09/21/2011 | CN102195466A Anti-noise switching-type conversion circuit and controller thereof |
| 09/21/2011 | CN102195459A Active snubber circuit and power supply circuit |
| 09/21/2011 | CN102195411A Electrical machines with integrated power and control and including a current source inverter |
| 09/21/2011 | CN102195367A Wireless power supply device |
| 09/21/2011 | CN102195297A Non-isolated DC - DC converter for solar power plant |
| 09/21/2011 | CN102193607A Power supply circuit |
| 09/21/2011 | CN102193025A Method and apparatus for determining zero-crossing of an AC input voltage to a power supply |
| 09/21/2011 | CN101686010B Double-frequency control method for switch power supply in quasi-continuous operation mode and device therefor |
| 09/21/2011 | CN101630911B DC/DC converter and pre-bias switching circuit thereof |
| 09/21/2011 | CN101630910B Driving circuit of high-voltage current transformer |
| 09/21/2011 | CN101604911B Charge pump circuit |
| 09/21/2011 | CN101540551B Dynamic voltage pump circuit and method of dynamically generating an output supply voltage thereof |
| 09/21/2011 | CN101257256B PWM controller and power supply converter for compensating max output power |
| 09/21/2011 | CN101106846B A driving power and control method for magnetic control tube |
| 09/20/2011 | US8023295 Direct current (DC) to alternating current (AC) generation |
| 09/20/2011 | US8023292 Switching control device |
| 09/20/2011 | US8023291 Voltage detecting circuit and switching power source apparatus |
| 09/20/2011 | US8023290 High efficiency power converter |
| 09/20/2011 | US8023289 Offline synchronous rectifier with causal circuit for resonant switching power converter |
| 09/20/2011 | US8023288 Inverter for grounded direct current source, more specifically for a photovoltaic generator |
| 09/20/2011 | US8022802 Sensor for high voltage environment |
| 09/20/2011 | US8022750 Boost circuit |
| 09/20/2011 | US8022672 Charger control circuit and charger control method |
| 09/20/2011 | US8022640 Electronic power protection circuit and applications thereof |
| 09/15/2011 | WO2011112821A2 Digital device with boot strap circuit stimulator |
| 09/15/2011 | WO2011112299A2 Dc to dc converter having switch control and method of operation |