Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 3 - Conversion of dc power input into dc power output
Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
11/2012
11/21/2012CN202550876U PWM power supply circuit protective device
11/21/2012CN202550875U DC (Direct current)-DC power converter based on UCx84x
11/21/2012CN202550874U Storage battery voltage doubling circuit for electronic equipment
11/21/2012CN202550862U High-speed digital switch valve driver
11/21/2012CN202550576U Power conversion system and electric power system used for photovoltaic power
11/21/2012CN1719706B Semiconductor devices, DC/DC converter and power supply
11/21/2012CN102792576A Switching power supply device
11/21/2012CN102792575A Driver circuit for power supply, integrated driver circuit for power supply, and power supply
11/21/2012CN102792574A Switching power supply device
11/21/2012CN102792573A A digital stress share method
11/21/2012CN102791055A Constant light of switch power supply maintaining lamp and with power feedback
11/21/2012CN102790538A Electric energy meter and RC (Remote Control) power supply thereof
11/21/2012CN102790534A 谐振变换器 Resonant converter
11/21/2012CN102790533A Multi-phase alternating resonant converter
11/21/2012CN102790532A Universal switch power supply
11/21/2012CN102790531A System and method for electric current control of power supply alternation system
11/21/2012CN102790530A Control of a converter for an electric vehicle
11/21/2012CN102790529A Method and apparatus to select a parameter/mode based on a time measurement
11/21/2012CN102790528A Simple electric isolated DC analog transmitting output module
11/21/2012CN102790527A Vehicle-mounted electronic control device
11/21/2012CN102790526A Multi-channel power supply and current balancing control method thereof
11/21/2012CN102790525A Pulse width control circuit applied in BOOST converter
11/21/2012CN102790524A Charge pump device on basis of MEMS (Micro Electro Mechanical System) microphone bias circuit
11/21/2012CN102790523A Complementary metal-oxide semiconductor direct current to direct current converter
11/21/2012CN102064684B Charge pump device and voltage stabilizing method thereof
11/21/2012CN102064582B Terminal capable of supplying power for outside
11/21/2012CN102035393B Four-switch tube three-port converter
11/21/2012CN101931321B Power conversion circuit
11/21/2012CN101926083B Dc-dc converter
11/21/2012CN101925209B Hardware constant power control circuit and electromagnetic induction heating device
11/21/2012CN101888182B DC-DC converter provided with power receiver
11/21/2012CN101867284B Control method of fast tracking power supply, fast tracking power supply and system
11/21/2012CN101854121B Resonant power converters
11/21/2012CN101841242B Switch power supply and method for adjusting output current thereof
11/21/2012CN101841238B Boost DC/DC converter and logic control circuit therein
11/21/2012CN101828329B Switching power supply
11/21/2012CN101753023B Buck-boost converting circuit and booster circuit
11/21/2012CN101707838B Multipath LED constant current drive circuit suitable for non-isolated converter
11/21/2012CN101689807B Multi-output switching power supply device
11/21/2012CN101682254B Power supply system, vehicle using the same, power supply system control method, and computer-readable recording medium containing the program for causing computer to execute the control method
11/21/2012CN101656472B Booster circuit, solid-state imaging device, and camera system
11/21/2012CN101542880B Controller for power supply circuit
11/21/2012CN101515751B 电源电路 The power supply circuit
11/21/2012CN101159410B Method and apparatus for a control circuit responsive to an impedance coupled to a control circuit terminal
11/21/2012CN101114796B Gate driver topology for maximum load efficiency
11/20/2012US8315561 Adaptive inductive power supply with communication
11/20/2012US8315075 DC/AC converter
11/20/2012US8315073 Isolated switching power supply device
11/20/2012US8315072 Controller for switching power supply
11/15/2012WO2012154341A1 Variable resistance switch suitable for supplying high voltage to drive load
11/15/2012WO2012153799A1 Switching power supply device
11/15/2012WO2012153676A1 Dc power source device and power conversion method
11/15/2012WO2012152419A1 Control device and method for actuating a semiconductor switch
11/15/2012WO2012152314A1 Switching delay controller for a switched mode power supply
11/15/2012WO2012152025A1 Power source module and power supply system
11/15/2012WO2012130033A3 Power supply device and method for regulating dead time
11/15/2012WO2012104707A3 A voltage-sensing circuit structure for a switching power converter and method for an enhanced fast-scale stability margin of a switching power converter
11/15/2012WO2012098074A3 Voltage transformer for operating at least one digital switch
11/15/2012WO2012085598A3 Charge pump circuit
11/15/2012WO2012062802A3 Method for generating pwm signals and a pulse width modulation power converter
11/15/2012WO2012062477A3 Apparatus for impedance matching
11/15/2012WO2011061215A3 Vibration energy harvester for converting mechanical vibrational energy into electrical energy
11/15/2012US20120287682 Switch mode power supply and control method thereof
11/15/2012US20120287681 Switching Delay Controller for a Switched Mode Power Supply
11/15/2012US20120287680 Systems and methods for constant current control in an llc resonant power regulator
11/15/2012US20120287679 Switching techniques to reduce current overshoot in a dc to dc converter
11/15/2012US20120287678 Non-isolated resonant converter
11/15/2012US20120286742 Power Reception Device and Power Transmission Device
11/15/2012US20120286365 Switching power supply device and a semiconductor integrated circuit
11/15/2012DE112010005212T5 Dc/dc-spannungswandlervorrichtung DC / DC voltage converting device
11/15/2012DE102012104074A1 Konverter Converter
11/15/2012DE102012104072A1 Wandler Converter
11/15/2012DE102011101397A1 Power supply system for valve-controlled machine for hydraulic piston engine used in vehicle, has direct current/direct current converters that are controlled by control unit as function of its output current and/or output power
11/15/2012DE102011075658A1 Verfahren zum Erzeugen von Energie mittels einer Photovoltaikanlage und Photovoltaikanlage A method for generating energy using a photovoltaic system and photovoltaic system
11/14/2012EP2523329A2 Voltage controlled current source for voltage regulation
11/14/2012EP2523328A2 Electronic device
11/14/2012EP2523326A1 Control device and method for controlling a semi-conductor switch
11/14/2012EP2523294A1 Switching assembly for a protection device for electrical assemblies
11/14/2012EP2522030A2 Electronic devices and components for high efficiency power circuits
11/14/2012CN202535284U Testboard rectifying device
11/14/2012CN202535278U Novel 3H phase-shifted full-bridge PWM converter
11/14/2012CN202535277U 15V DC boosting device of pointer multimeter
11/14/2012CN202535276U Power supply conversion device
11/14/2012CN202535275U Switch power supply with high-frequency soft switching technology
11/14/2012CN202535274U Pulse width controlled type voltage-adjustable direct current voltage-stabilized power source
11/14/2012CN202535273U High voltage output device for electronic fence
11/14/2012CN202535272U Control circuit of switching power supply, light-emitting device and electronic equipment
11/14/2012CN202535271U Lowcost voltage switching circuit
11/14/2012CN202535270U Novel Boost PWM converter
11/14/2012CN202535269U Direct current voltage-boosting circuit manufactured by time-base circuit
11/14/2012CN202535268U Parallel connection running device of switch power supply
11/14/2012CN202535267U Digital television set top box power conversion circuit
11/14/2012CN202535266U Digital television set top box power circuit
11/14/2012CN202535265U DC/DC conversion power supply
11/14/2012CN202535264U Second-stage power supply circuit used for MOA resistive current detection system
11/14/2012CN202535263U A high-power DC-DC converter module
11/14/2012CN202535257U Power supply module capable of achieving alternating current and direct current power supply
11/14/2012CN102783006A Driver circuit for driving a load circuit
11/14/2012CN102783005A Synchronous rectifier disabling arrangement
11/14/2012CN102783004A LLC soft start by operation mode switching
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