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)
02/2014
02/27/2014US20140055120 Inductor array chip and dc-dc converter
02/27/2014US20140055115 Methods and apparatus for dc-dc converter having dithered slope compensation
02/27/2014US20140055114 System for Balancing Current Supplied to a Load
02/27/2014US20140055109 Power Converter Including Integrated Driver for Depletion Mode Group III-V Transistor
02/27/2014US20140055108 Power supply device, control circuit, electronic device and control method for power supply
02/27/2014US20140055107 Adaptive inductor peak current control of a switching regulator for mechanical noise reduction
02/27/2014US20140055057 Current regulation apparatus
02/27/2014US20140055055 Power conversion with controlled capacitance charging including attach state control
02/27/2014DE102013202489A1 Direct current-to-direct current (DC/DC) transducer used in industry, has smoothing reactors that are stacked and arranged such that directions in which axle lines of winding portions extended are identical
02/27/2014DE102012215155A1 Verfahren zum Regeln der Stromstärke des durch einen induktiven Verbraucher fließenden elektrischen Stroms sowie entsprechende Schaltungsanordnung Method for regulating the current intensity of the current flowing through an inductive load electric current as well as corresponding circuitry
02/27/2014DE102012214864A1 Fahrzeug für den Streckennetz- und den Batteriebetrieb Vehicle for Streckennetz- and battery operation
02/26/2014EP2701298A2 DC/DC converter, electronic apparatus having the same and DC/DC conversion method thereof
02/26/2014EP2701297A2 Electronic apparatus and power controlling method thereof
02/26/2014EP2701296A1 Boost converter control device
02/26/2014EP2701295A1 Boost converter control device
02/26/2014EP2701279A1 System and method of enabling a signal processing device in a relatively fast manner to process a low duty cycle signal
02/26/2014EP2700153A2 Power supply circuit for a pfc converter
02/26/2014CN203457056U Printed board
02/26/2014CN203457055U Piezoelectric ceramic transformer driving circuit
02/26/2014CN203457054U Wide input voltage flyback switching power supply suitable for DC motor driving
02/26/2014CN203457053U Direct-current voltage converter, inverter and energy generation device
02/26/2014CN203457052U Mining adjustable current-limiting DC (direct current) regulated power supply
02/26/2014CN203457051U Constant-current voltage stabilizing circuit
02/26/2014CN203457050U A chip dedicated to LNB power control
02/26/2014CN203457049U High-temperature large-power power supply used in oil field underground layered test and sampling instrument
02/26/2014CN203457048U Low-ripple four-switch buck-boost DC converter
02/26/2014CN203457047U Four-switch buck-boost DC converter
02/26/2014CN203457046U Switching mode power supply, power supply circuit, and direct current-to-direct current converter
02/26/2014CN203457045U A DC-to-DC converter
02/26/2014CN203457044U Ultra long time power failure holding circuit
02/26/2014CN203457039U Lightning protection wide voltage switching power supply module
02/26/2014CN203456934U Solar photovoltaic system control apparatus
02/26/2014CN203456895U Battery and control circuit thereof
02/26/2014CN203452774U Portable hydrogen sulfide wireless sensing device for petroleum drilling
02/26/2014CN103608877A Inductor array chip and DC-DC converter
02/26/2014CN103607150A Thrust compensation system for double winding voice coil motor
02/26/2014CN103607138A Self-powered type nonlinear piezoelectric vibration energy extraction circuit
02/26/2014CN103607131A Neutral point potential balancing control system and method of three-level inverter
02/26/2014CN103607121A Series circuit of converter
02/26/2014CN103607120A Control circuit and control method for programmable power adapter
02/26/2014CN103607119A Adding and dropping phases in current sharing
02/26/2014CN103607118A Staggered parallel-connection direct-current voltage reduction converter with phase-by-phase coupled inductor
02/26/2014CN103607117A DC-DC converter
02/26/2014CN103607116A Self-excited charge pump circuit
02/26/2014CN103607115A 电荷泵装置 The charge pump device
02/26/2014CN103607114A Special power source of wind power converter control system
02/26/2014CN103607113A Positive and negative voltage generation circuit
02/26/2014CN103607108A Transformer primary side multi-stage passive clamp circuit of full-bridge single-stage power factor corrector
02/26/2014CN103607033A Novel photovoltaic control integrated system
02/26/2014CN103606894A Switching regulator with negative current limit protection
02/26/2014CN102595684B Light-emitting diode (LED) lamp and driving power supply thereof
02/26/2014CN102468750B High voltage to low voltage power circuit adopting triode series connection structure
02/26/2014CN102457184B Voltage conversion device
02/26/2014CN102456154B Power supply generation circuit of radio-frequency electronic tag
02/26/2014CN102428422B 电压补偿 Voltage compensation
02/26/2014CN102377197B Portable multifunctional power supply device
02/26/2014CN102361399B Power supply device of thin film transistor liquid crystal display
02/26/2014CN102332825B DC-DC converter control circuit and converter
02/26/2014CN102244465B Dc-dc转换器 Dc-dc converters
02/26/2014CN102214995B System and method of intermittent diode braking for multiple phase voltage regulator
02/26/2014CN102186291B Driving circuit structure
02/26/2014CN102067425B DC-DC converter with snubber circuit
02/26/2014CN101980435B Direct current/alternating-current converter for acquiring stable low voltage and telephone power supply circuit
02/26/2014CN101789700B Control circuit and method of a resonance type power converter
02/26/2014CN101741245B Dc-dc converter control system
02/25/2014US8659922 Photovoltaic module-mounted AC inverter
02/25/2014US8659921 Power supply with a piezoelectric transformer and method for power conversion
02/25/2014US8659916 Control circuit with ZVS-lock and asymmetrical PWM for resonant power converter
02/25/2014US8659915 Valley-detection device for quasi-resonance switching and method using the same
02/25/2014US8659281 Buck converter
02/25/2014US8659280 Circuit for a switch mode power supply having a transient detection portion
02/25/2014US8659276 Interleaved power converter and controller therefor
02/25/2014US8659238 Switching power supply with power feedback to keep lamp's brightness constant
02/25/2014US8658324 Fuel cell system
02/25/2014CA2709574C Ac/dc converter with galvanic insulation
02/20/2014WO2014028727A1 Switch mode power converter current sensing apparatus and method
02/20/2014WO2014028475A2 Power supply systems and methods
02/20/2014WO2014028301A1 Multiple power supply systems and methods
02/20/2014WO2014028008A1 Voltage spikes control for power converters
02/20/2014WO2014027536A1 Dc-dc converter device
02/20/2014WO2014027533A1 Power supply device and in-vehicle power supply device
02/20/2014WO2014027527A1 Power supply system and method for controlling power supply system
02/20/2014WO2014027085A1 A current-mode controller for step-down (buck) converter
02/20/2014WO2014026969A1 Control device for a buck-boost converter
02/20/2014WO2014026840A2 Electrical power distribution system for data centers
02/20/2014WO2014026460A1 Conversion device integrated with switched reluctance motor drive and low-voltage battery charging
02/20/2014WO2014026411A1 Control system of liquid crystal display device and liquid crystal display device
02/20/2014WO2014026350A1 Control system of liquid crystal display device and liquid crystal display device
02/20/2014WO2013190248A3 Method for controlling a reversible dc-dc voltage converter
02/20/2014WO2012156329A3 A switched mode power supply
02/20/2014US20140049990 Soft-switching high voltage power converter
02/20/2014US20140049243 Current generator and method of operating
02/20/2014US20140049242 Regulator device
02/20/2014US20140049241 Dimming control for a switching power supply
02/20/2014US20140049239 Current-Mode Controller for Step-Down (Buck) Converter
02/20/2014US20140049237 Switching power supply device and electronic appliance therewith
02/20/2014US20140049236 Switch control circuit, converter including the same and driving method thereof
02/20/2014US20140049175 Power supply circuit for a pfc converter
02/20/2014DE102013213854A1 Direct current (DC)-DC converter for charger for electric car, has semiconductor switches that are parallely connected with respective capacitors and diodes which are respectively connected in series to prevent over-voltage of switches
02/20/2014DE102012107534A1 Magnetisch-induktives Durchflussmessgerät Electromagnetic flowmeter
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