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)
10/2012
10/10/2012CN101572482B Power controller with adaptation power supply
10/10/2012CN101567626B Electricity delivery system, method and electronic system
10/10/2012CN101521391B Off-line uninterrupted power supply device
10/10/2012CN101383558B Step-up power supply circuit and stepping-up method
10/10/2012CN101282076B Multi-module current sharing scheme
10/10/2012CN101272092B Control circuit and controlling method of switching power supply system
10/10/2012CN101197541B Method of forming a power supply controller and structure therefor
10/10/2012CN101044668B Power supply for an electronic system
10/09/2012US8284578 Power supply apparatus
10/09/2012US8284573 Synchronous rectifier circuit capable of preventing flow-through current
10/09/2012US8284572 Current control method and apparatus
10/09/2012US8284571 Control arrangement for a PFC power converter
10/09/2012US8284570 Method and system of syntonic circuit modulation controlling
10/09/2012US8283904 Circuitry for supplying electrical power to loads
10/09/2012US8283900 Methods and systems for controlling boost converters
10/09/2012US8283896 Method and system for charging and discharging high-voltage energy storage devices
10/09/2012DE202011050665U1 Kommutierungsschaltung und elektrischer Energiewandler Commutation and electric energy converter
10/04/2012WO2012134573A1 Consistently balanced thermal load dc-dc converter
10/04/2012WO2012132948A1 Power conditioner system
10/04/2012WO2012132599A1 Parallel electrical power supply system
10/04/2012WO2012132439A1 Control signal generating circuit, charge pump drive circuit, clock driver, and method of driving charge pump
10/04/2012WO2012132221A1 Pwm signal generating circuit and processor system
10/04/2012WO2012132048A1 Led drive device and led illumination device
10/04/2012WO2012131969A1 Power supply system for vehicle
10/04/2012WO2012131754A1 Snubber device
10/04/2012WO2012131202A1 Current-reversible voltage regulating device and an electrical architecture intended to be fitted to an automotive vehicle comprising such a device
10/04/2012WO2012130033A2 Power supply device and method for regulating dead time
10/04/2012WO2012129982A1 Off-line ac-dc control circuit and conversion circuit comprising the control circuit
10/04/2012WO2012129823A1 Boost-type cascade step-up circuit
10/04/2012WO2012100892A3 Method for power control of consumers
10/04/2012WO2012078614A3 Switch-mode power supply with enhanced current source capability
10/04/2012WO2012048998A3 A configuration method for a power supply controller and a controller employing same
10/04/2012US20120250369 Power conversion apparatus
10/04/2012US20120250368 Power supply controller with input voltage compensation for efficiency and maximum power output
10/04/2012US20120250367 Control device of the switching frequency of a quasi-resonant switching converter and related control method
10/04/2012US20120250366 Flyback converter with primary side and secondary side feedback control and method for the same
10/04/2012US20120250365 Switching power supply
10/04/2012US20120250364 Flyback converter with forward converter reset clamp
10/04/2012US20120250363 Interleaved Power Converter and Controller Therefor
10/04/2012US20120250362 Switching regulator control circuit
10/04/2012US20120250361 Dc/dc converter, power converter and control method thereof
10/04/2012US20120250360 Llc controller with programmable fractional burst frequency
10/04/2012US20120250359 Grid tied inverter, system and method
10/04/2012US20120250358 Dc/dc converter, power converter and control method thereof
10/04/2012US20120250357 Power supplying device and image forming apparatus having the same
10/04/2012US20120250356 Dc/dc converter, power converter and control method thereof
10/04/2012US20120249097 Adaptive inductive power supply
10/04/2012US20120249059 Switching power supply device
10/04/2012US20120249007 Switching power supply device and lighting apparatus
10/04/2012DE102012205312A1 Burstbetrieb eines Schaltwandlers Burst operation of a switching converter
10/04/2012DE102012203730A1 Verfahren und Vorrichtung zur Spannungsregelung mit Optimierung dynamischer Transienten Method and device for voltage control with dynamic optimization transients
10/03/2012EP2506681A1 Switching power supply device and lighting apparatus
10/03/2012EP2506419A2 A grid tied inverter, system and method
10/03/2012EP2506418A2 A grid tied inverter, system and method
10/03/2012EP2506413A2 Interleaved power converter and controller therefor
10/03/2012EP2506412A1 Sequential shunt regulator with analog fill control
10/03/2012EP2506411A1 Charge pump circuit using low voltage transistors
10/03/2012EP2504912A1 Dc-dc converter for electric power using a dc electric power source
10/03/2012EP2504911A1 Method for dc-dc conversion using a dc electric power source
10/03/2012EP2504910A1 Switching mode power supply comprising asynchronous limiter circuit
10/03/2012EP2504192A2 Series connection of switching controllers for energy transmission in battery systems
10/03/2012CN202475828U LED street lamp driving power supply suitable for loads from 30W to 100W
10/03/2012CN202475292U Electrostatic-precipitation high-frequency power supply control system
10/03/2012CN202475288U Intelligent dust collector power supply system
10/03/2012CN202475268U Pre-stage full bridge circuit of DC-DC converter
10/03/2012CN202475267U Bidirectional continuously adjustable stabilized power supply
10/03/2012CN202475266U LED (Light-Emitting Diode) driving power supply control chip on reduced withstand voltage grade
10/03/2012CN202475265U Voltage feedback isolating circuit
10/03/2012CN202475264U Power supply circuit for control box of photovoltaic grid-connected inverter
10/03/2012CN202475263U High-voltage direct-current input quasi-resonance flyback switching power supply
10/03/2012CN202475262U Phase-shifting control zero voltage DC-DC (direct current-direct current) converting circuit
10/03/2012CN202475261U Power supply circuit of motor protector
10/03/2012CN202475260U High step-up ratio converter, solar energy inverter and solar energy cell system
10/03/2012CN202475259U Chain high-power forward-direction boosting DC conversion circuit
10/03/2012CN202475258U Voltage converter of high-voltage railway contact grid
10/03/2012CN202475257U Differential pulse-width-modulated type high temperature power supply
10/03/2012CN202475256U DC high voltage power supply power-supplying device
10/03/2012CN202475255U Integrating pulse-width-modulated high-temperature switching power supply
10/03/2012CN202475254U Switching converter and control circuit thereof
10/03/2012CN202475253U DC (Direct Current) voltage reduction circuit module
10/03/2012CN202475252U Switch converter and control circuit thereof
10/03/2012CN202475251U Drive power circuit of low-energy relay
10/03/2012CN202475250U Device for improving conduction surplus capacity of buck type or buck-boost type power supply
10/03/2012CN202475249U DC to DC converter provided with start delay time and over-voltage and under-voltage protection
10/03/2012CN202475248U Power supply conversion apparatus
10/03/2012CN202475247U M-Bus (Meter-Bus) slave station circuit
10/03/2012CN202475246U Power conversion power circuit for elevator dragging switched reluctance motor
10/03/2012CN202475245U Switching power supply circuit
10/03/2012CN202475238U Electric isolation type direct-current boosted circuit in push-pull power conversion
10/03/2012CN202471935U Power state monitoring circuit
10/03/2012CN102714918A Substrate and method of manufacturing substrate
10/03/2012CN102714464A A multi-input DC converter and a PFC circuit
10/03/2012CN102714463A Power conversion with zero voltage switching
10/03/2012CN102714462A Improvements relating to DC-DC converters
10/03/2012CN102714461A Digital IC controller for switch mode power supply devices
10/03/2012CN102714460A Power transformer device
10/03/2012CN102714427A Charge relay enhancer and a solar cell system inc.luding the enhancer
10/03/2012CN102711346A Multi-output electronic ballast
10/03/2012CN102710152A High-efficiency quick-response alternating current-direct current voltage conversion circuit
10/03/2012CN102710151A Inherent safety switch power supply for mine
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