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)
06/2014
06/18/2014CN102281001B Switching power source apparatus
06/18/2014CN102224665B Switching power supply device
06/18/2014CN102163917B Step-up/step-down DC-DC converter and vehicle lighting appliance
06/18/2014CN101904079B Variable-capacitance electrical converter
06/18/2014CN101867293B Batch type current consuming quasi-zero power consumption standby control circuit
06/18/2014CN101800471B Isolation circuitry and method for hiding a power consumption characteristic of an associated processing circuit
06/18/2014CN101594056B DC-to-DC converter and method thereof
06/17/2014US8755235 Voltage generation circuit which is capable of executing high-speed boost operation
06/17/2014US8755203 Valley-mode switching schemes for switching power converters
06/17/2014US8755202 Electric generating system with a controller controlling a snubber device
06/17/2014US8755201 Method and apparatus for power converter fault condition detection
06/17/2014US8755200 Single stage power conversion unit with circuit to smooth and holdup DC output voltage
06/17/2014US8755199 Control circuit for a resonant converter or the like and method therefor
06/17/2014US8755198 Modular control and driving device and high voltage power supply having the same for image forming apparatus
06/17/2014US8754676 Direct drive waveform amplifier
06/17/2014US8754619 Multiphase power converter
06/17/2014US8754618 Control method for multi-phase DC-DC controller and multi-phase DC-DC controller
06/17/2014US8754617 Reverse shunt regulator
06/17/2014US8754587 Low cost power supply circuit and method
06/17/2014US8754549 Power conversion device
06/12/2014WO2014089116A1 Automatic buck/boost mode selection system for dc-dc converter
06/12/2014WO2014087750A1 Power source circuit
06/12/2014WO2014087706A1 Motor drive device, air conditioner, and converter control method
06/12/2014WO2014087609A1 Dc-dc convertor
06/12/2014WO2014087475A1 Power supply apparatus
06/12/2014WO2014086134A1 Charge pump capable of being quickly started
06/12/2014WO2014086093A1 Isolated power conversion device and power conversion method therefor
06/12/2014WO2014056661A3 Device for voltage conversion and electrical system having said device
06/12/2014WO2014020250A3 Device for providing electricity
06/12/2014US20140160819 Reactor, converter, and power converter apparatus
06/12/2014US20140160812 Bidirectional unisolated dc-dc converter based on cascaded cells
06/12/2014US20140160810 Digital Communication Link Between Secondary Side and Primary Side of Switching Power Converter
06/12/2014US20140160809 Systems and methods for peak current adjustments in power conversion systems
06/12/2014US20140160808 Dc/dc converter, control circuit thereof, power supply, power adapter and electronic apparatus using the same
06/12/2014US20140160807 Power supply apparatus
06/12/2014US20140160806 Multi-output power supply apparatus
06/12/2014US20140160805 Hysteretic-mode pulse frequency modulated (hm-pfm) resonant ac to dc converter
06/12/2014US20140160804 Dc/dc converter
06/12/2014US20140160803 Dc/dc converter
06/12/2014US20140160802 Fault protection and correction of line and load faults
06/12/2014US20140160800 Method and apparatus for modulating lower powers in resonant converters
06/12/2014US20140160799 Dc/dc converter with resonant converter stage and buck stage and method of controlling the same
06/12/2014US20140160798 Voltage Converting Circuit of Active-Clamping Zero Voltage Switch
06/12/2014US20140160601 Switch mode power supply, control circuit and associated control method
06/12/2014US20140159805 Sub-gate delay adjustment using digital locked-loop
06/12/2014US20140159804 Hybrid charge pump and method for operating the same, power management ic comprising the pump
06/12/2014US20140159699 Bandgap reference circuit
06/12/2014US20140159695 Switch power supply controller and control method
06/12/2014US20140159694 Switching power supply device
06/12/2014US20140159693 Step-down switching mode power supply and the method thereof
06/12/2014US20140159692 System and method of automatic dimmer loading in dimmer-converter arrangements
06/12/2014US20140159691 Switching power source device
06/12/2014US20140159690 Power supply apparatus, power supply system and power supply method
06/12/2014US20140159689 Constant time control method, control circuit and switch regulator using the same
06/12/2014US20140159688 Method of maintaining an output voltage of a power converter
06/12/2014US20140159687 Adaptive Power Converters and Methods of Operating the Same
06/12/2014US20140159686 Current mode pwm boost converter
06/12/2014US20140159685 Control device and power supply device
06/12/2014US20140159681 Series and parallel hybrid switched capacitor networks for ic power delivery
06/12/2014US20140159667 Energy conversion apparatus
06/12/2014US20140159605 Ac-dc power converter
06/12/2014DE102012222934A1 Stromversorgungseinrichtung für mehrere galvanisch voneinander getrennte Verbraucher Power supply means for a plurality of electrically isolated from each other consumers
06/11/2014EP2741582A1 A converter circuit
06/11/2014EP2741409A2 Primary Side Sense Output Current Regulation
06/11/2014EP2741408A2 A proportional-integral-derivative (PID) analog controller and a method for testing a PID analog controller of a DC/DC converter
06/11/2014EP2740207A2 A method for controlling a resonant-mode power supply and a resonant-mode power supply with a controller
06/11/2014EP2740206A1 A resonant-mode power supply with a multi-winding inductor
06/11/2014EP2740205A1 A dc to dc converter assembly
06/11/2014EP2740204A1 A dc to dc converter assembly
06/11/2014EP2740164A1 Intrinsic adaptive and autonomic piezotransformer circuits
06/11/2014EP2739502A1 Electrical energy storage system for traction power supply
06/11/2014CN203645873U 基于准谐振led恒流开关电源的负载调整率补偿电路 Load regulation based on quasi-resonant switching power supply led constant current compensation circuit
06/11/2014CN203645561U 一种智能供电系统 An intelligent power supply system
06/11/2014CN203645546U 一种直流电源老化的电子负载电路 A DC power supply electronic load circuit aging
06/11/2014CN203645545U 一种磁耦合式高增益dc/dc变换器 A magnetic coupled high-gain dc / dc converter
06/11/2014CN203645544U 一种大功率充电模块 One kind of high-power charging module
06/11/2014CN203645543U 一种基于运算放大器的可编程宽输入稳压电源 A wide input power supply op-amp-based programmable
06/11/2014CN203645542U 风光互补双输入dc-dc变换器 Wind dual-input dc-dc converter
06/11/2014CN203645541U 一种单开关高增益升压dc/dc变换器 A single-switch high gain boost dc / dc converter
06/11/2014CN203645540U 带耦合电感的高效率高增益dc-dc变换器 High efficiency, high gain with a coupled inductor dc-dc converter
06/11/2014CN203645539U 一种正负压产生电路 A positive-negative pressure generating circuit
06/11/2014CN203645538U 基于开关周期改变的信号抖动系统 Switching cycle jitter change based systems
06/11/2014CN203645537U 一种dc/dc变换器 One kind of dc / dc converter
06/11/2014CN203645381U 一种电动汽车车载充电机系统 An electric car car charger system
06/11/2014CN203645345U 太阳能空调系统 Solar air conditioning system
06/11/2014CN203643885U 含耦合电感的光伏阵列mppt接口电路 PV array containing coupled inductor mppt interface circuit
06/11/2014CN203643884U 一种含耦合电感的光伏阵列mppt接口电路 Containing coupled inductor PV array interface circuit mppt
06/11/2014CN203636177U 一种超宽输入电压的逆变焊机 One kind of wide input voltage inverter welder
06/11/2014CN103858304A Transformer sub-circuit
06/11/2014CN103858186A Reactor, coil component for reactor, converter, and power conversion device
06/11/2014CN103856098A Pulse electricity taking device and pulse electricity taking method of circuit failure indicator
06/11/2014CN103856080A Heavy-current boost converter
06/11/2014CN103856079A Switching power-conversion circuit and power supply device for the same
06/11/2014CN103856078A Novel intelligent LED ceiling lamp and power-switching circuit system thereof
06/11/2014CN103856064A Method for operating inverter and inverter
06/11/2014CN103856063A Series-parallel type double-active bridge circuit
06/11/2014CN103856062A Double-loop control circuit of phase-shifted full-bridge synchronous rectification circuit
06/11/2014CN103856061A Full-range soft switching method of input-series output-paralleled phase-shifted full-bridge convertor
06/11/2014CN103856060A Flyback switching power supply with adjustable maximum output current
06/11/2014CN103856059A Buck-flyback converter
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