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)
03/2014
03/20/2014DE19930394B4 Geschaltete Abwärts- und Aufwärts-Kondensatorverstärkungsstufe mit optionalem gemeinschaftlichem Ruhezustand Switched downward and upward capacitor gain stage with optional communal hibernation
03/20/2014DE102013109768A1 Steuersystem und -Verfahren für ein Leistungsstromrichter Control system and method for a power converter
03/20/2014DE102013109447A1 Ladungspumpenversorgung mit Taktphaseninterpolation Charge pump supply Taktphaseninterpolation
03/20/2014DE102012216691A1 Stromrichterschaltung und Verfahren zur Steuerung der Stromrichterschaltung Converter circuit and method for controlling the power converter circuit
03/20/2014DE102012108869A1 "Thermodynamische Kreisprozessanlage" "Thermodynamic cycle plant"
03/20/2014DE102011100356B4 Vorrichtung zum Laden von Batterien A device for charging batteries
03/20/2014DE10012362B4 Elektronischer Transformator und Verfahren zum Betrieb mindestens einer Lampe Electronic transformer and method for operating at least one lamp
03/20/2014CA2877148A1 Waveform compensation systems and methods for secondary weld component response
03/19/2014EP2709257A2 Power converter circuit and method for controlling the power converter circuit
03/19/2014EP2709256A1 Isolated switch mode power supply and method for operation
03/19/2014EP2709255A1 Vehicle power source system
03/19/2014EP2709254A1 Pulsed DC-DC converter
03/19/2014EP2709253A2 Temperature compensation of a flyback converter
03/19/2014EP2709252A2 LED lighting device
03/19/2014EP2709251A2 Power supply circuit
03/19/2014EP2709228A1 Clamping protection circuit, resonance circuit and convertor
03/19/2014EP2709123A2 Power supply device
03/19/2014EP2707942A1 Switching delay controller for a switched mode power supply
03/19/2014CN203491905U Control circuit
03/19/2014CN203491904U Power supply tool
03/19/2014CN203491895U High voltage step-up ratio double-switch direct current converter
03/19/2014CN203491894U Simple microcomputer auxiliary power supply circuit
03/19/2014CN203491893U DC-DC converter
03/19/2014CN203491892U Compatible circuit of integrated power supply UPS
03/19/2014CN203491891U Series voltage-stabilized power supply circuit
03/19/2014CN203491890U Charge pump circuit
03/19/2014CN203491889U Novel boost circuit
03/19/2014CN203491888U Coupling inductance and voltage doubling circuit combined boost converter
03/19/2014CN203491887U Voltage withstanding circuit for aviation DC power supply circuit
03/19/2014CN203491886U Sampling and voltage stabilizing circuit of optical coupler power supply of integrated power supply
03/19/2014CN203491885U Vehicle power supply
03/19/2014CN203491884U Large-power DC-DC boost device
03/19/2014CN203490633U Negative voltage converter for computer
03/19/2014CN103650315A Switched-mode power supply unit, method of operation and use of a switched-mode power supply unit in a computer
03/19/2014CN103650314A Apparatus and method for efficient dc-to-dc conversion through wide voltage swings
03/19/2014CN103650313A DC-DC converter with modular stages
03/19/2014CN103650312A Power supply system
03/19/2014CN103650311A Power supply system
03/19/2014CN103650310A Fuel cell system
03/19/2014CN103647469A Power supply and protection circuit of three-level inverter switch power supply
03/19/2014CN103647463A Low-frequency and low-loss energy management chip based on piezoelectric effect
03/19/2014CN103647460A Implementation method for medium-frequency heating power supply of reduction furnace
03/19/2014CN103647456A 9V boosting device for single cell of multimeter
03/19/2014CN103647455A Portable intelligent monitoring power supply and monitoring method
03/19/2014CN103647454A Self-powered power circuit of photovoltaic system
03/19/2014CN103647453A CCM-based micro inverter and control method thereof
03/19/2014CN103647452A Single-tube soft-switching BUCK converter
03/19/2014CN103647451A Low-noise voltage step-down switching regulator with programmable voltage switching rate limiter
03/19/2014CN103647450A Power input voltage stabilizing circuit
03/19/2014CN103647449A Boost charge pump circuit
03/19/2014CN103647448A Integrated step-down-flyback type high power factor constant current circuit and device
03/19/2014CN103647447A Power supply device of communication module of electric energy meter
03/19/2014CN103647446A SOC verification platform power supply structure for improving universality and reliability
03/19/2014CN103647445A Direct?current-direct current (DC-DC) power supply apparatus and current detection method thereof
03/19/2014CN103647440A Soft-start circuit and DC-DC circuit including soft-start circuit
03/19/2014CN103647436A Circuit for reducing quiescent current in switch voltage stabilizer
03/19/2014CN103647271A Active droop current sharing
03/19/2014CN103646942A Semiconductor packaging structure applied to power switcher circuit
03/19/2014CN103644786A High-voltage ignition relay and operating method thereof
03/19/2014CN102497103B High efficiency DC-DC conversion device in light load
03/19/2014CN102414043B Power supply system of electric vehicle and control method thereof
03/19/2014CN102290972B Switch power supply and controlling circuit and controlling method thereof
03/19/2014CN102265494B Charge-pump circuit
03/19/2014CN102195489B Current peak compression method for switching circuit
03/19/2014CN102177643B A power regulation system with overvoltage protection independent of output voltage and its protection method
03/19/2014CN101924466B Power supply control circuit
03/19/2014CN101674019B Programmable integrated circuit and method
03/19/2014CN101640477B Voltage regulating circuit for limiting average input current and limiting method
03/19/2014CN101626225B Sawtooth wave generating circuit and switch mode power supply having the same
03/18/2014US8675891 Power supply unit with noise reduction capability
03/18/2014US8675380 Power supply unit with a housing and a switched power supply arranged in the housing
03/18/2014US8675378 High-voltage X-ray generator
03/18/2014US8675375 System and method for input voltage transient response control
03/18/2014US8675374 Auto-optimization circuits and methods for cyclical electronic systems
03/18/2014US8674670 DC/DC converter with depletion-mode III-nitride switches
03/18/2014US8674627 Isolated flyback converter for light emitting diode driver
03/18/2014US8673514 Fuel cell system and boost converter for fuel cell
03/13/2014WO2014039191A1 Method and apparatus for continuous short-circuit protection
03/13/2014WO2014038684A1 Switching regulator and control method thereof
03/13/2014WO2014038402A1 Inverter device for air conditioner
03/13/2014WO2014038000A1 Power conversion device
03/13/2014WO2014037403A2 Switching a dc-to-dc converter
03/13/2014WO2014037204A1 Method and apparatus for controlling a start-up sequence of a dc/dc buck converter
03/13/2014WO2013156959A3 Switched ac/dc power supplies with improved efficiency and dynamics
03/13/2014US20140071721 Voltage regulator and method for regulating dual output voltages by selective connection between a voltage supply and multiple capacitances
03/13/2014US20140071718 Fly-back power converting apparatus
03/13/2014US20140071717 Switching power supply apparatus and semiconductor device
03/13/2014US20140071715 Dc/dc converter, control circuit and control method thereof, power supply, power adapter and electronic apparatus using the same
03/13/2014US20140071714 Switch mode power supply, control circuit and associated control method
03/13/2014US20140070885 Power supply arrangement for single ended class d amplifier
03/13/2014US20140070787 Low Ripple Step-Up/Step-Down Converter
03/13/2014US20140070783 Constant voltage supply constructed using a constant current boost controller
03/13/2014US20140070780 Switching regulator, control circuit and control method thereof, and electronic apparatus
03/13/2014US20140070779 Switching regulator
03/13/2014US20140070627 Integrated Group III-V Power Stage
03/13/2014DE102008061129B4 Vorrichtungen und Verfahren zum Steuern eines Transistors Devices and methods for controlling a transistor
03/12/2014EP2706655A1 Inverter and driving method thereof
03/12/2014EP2706651A2 Integrated power stage with group III-V transistors
03/12/2014EP2706650A2 Power conversion system
03/12/2014EP2705597A2 Dc-dc converter with modular stages
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