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)
11/2010
11/24/2010CN101895195A Ultrahigh pressure signal interface circuit
11/24/2010CN101895194A Voltage converter, backlight module control system and control method thereof
11/24/2010CN101895193A Switching power supply with rechargeable standby battery
11/24/2010CN101895192A Charge pump capable of solving problems of charge distribution and current mismatching
11/24/2010CN101895191A Method for designing high-power and high-reliability server power supply by using modular power supply
11/24/2010CN101202509B Synchronous rectification circuit and method for retrace power converter
11/23/2010US7839667 Adaptive leading-edge blanking circuit and method for switching mode power converter
11/23/2010US7839662 Power supply having a flyback topology and current sense transformer
11/23/2010US7839661 Power supply control circuit having controllable switch and liquid crystal display using the same
11/23/2010US7839660 Method and apparatus for regulating an output current from a power converter
11/23/2010US7839659 Alternating current power supply device and integrated circuit for alternating current power supply device
11/23/2010US7839132 Power converter
11/18/2010WO2010131496A1 Pfc converter
11/18/2010WO2010131353A1 Power conversion device, power conversion device control method and vehicle in which same is installed
11/18/2010WO2010131340A1 Vehicle power conversion device and vehicle in which same is installed
11/18/2010WO2010131204A2 Photovoltaic device and production method
11/18/2010WO2010130978A1 A motor controller and related method
11/18/2010WO2010130798A1 Converter circuit and electronic system comprising such a circuit
11/18/2010WO2010130588A2 Voltage converter and method for converting voltage
11/18/2010WO2010130514A1 Dc-dc converter for the control of a battery charge current in portable electronic devices
11/18/2010WO2010130473A1 Dc-dc converter with discontinuous and continuous conduction modes
11/18/2010WO2010110688A9 Synchronous rectifier llc and computer feeder in the atx standard.
11/18/2010US20100290256 Resonance converting apparatus and synchronous rectification circuit
11/18/2010US20100290255 Dc converter with independently controlled outputs
11/18/2010US20100289558 Booster Circuit, Semiconductor Device, and Electronic Apparatus
11/18/2010US20100289459 Power supply device
11/18/2010DE102010028345A1 Schaltung zum Bereitstellen negativer Spannungen mit auswählbarer Ladungspumpen- oder Tief-Hochsetzbetriebsart Circuit for providing negative voltages with selectable charge pump or buck-boost mode
11/18/2010DE102009003852A1 Direct current static converter for conversion of input direct current voltage into output direct current voltage, has input condenser, inductance, electronic switch and diode
11/18/2010DE102008027583B4 Schaltung für ein Netzteil zur Erzeugung einer Gleichspannung Circuit for a power supply for generating a DC voltage
11/18/2010CA2762046A1 Photovoltaic device and manufacturing method
11/17/2010EP2252132A2 Electronic ballast with step up/down power factor correction DC-DC converter suitable for high input voltage applications
11/17/2010EP2251967A2 Control mode for ZVS converter at resonant operating frequencies
11/17/2010EP2251966A1 DC-DC converter with discontinuous and continuous conduction modes
11/17/2010EP2251965A1 A signal output apparatus, a charge pump, a voltage doubler and a method to output current
11/17/2010EP2251247A1 Electric power steering apparatus
11/17/2010EP2250727A1 Transformer based voltage combiner with inductive shunt
11/17/2010EP2250043A1 Motor activation circuit for a rail vehicle and method for the operation thereof
11/17/2010EP1159781B1 General self-driven synchronous rectification scheme for synchronous rectifiers having a floating gate
11/17/2010CN201639842U Electric driving device for high pressure gas discharge lamp
11/17/2010CN201639486U Power supply energy-saving device
11/17/2010CN201639485U Universal meter 9V increasing power circuit
11/17/2010CN201639484U Control device of resonant converter
11/17/2010CN201639483U Direct-current (DC) power supply conversion control device and DC power supply
11/17/2010CN201639482U High-voltage isolation multiple-output IGCT driving power supply
11/17/2010CN201639481U Multi-output isolating power supply
11/17/2010CN201639480U Charger DC/DC converting circuit driven and controlled by single chip microcomputer
11/17/2010CN201639479U DC/DC (direct current/direct current) converter
11/17/2010CN201639478U Resonant half-bridge power inverter with feedforward compensation control function
11/17/2010CN201639477U Power polarity programmable reversing device
11/17/2010CN201639476U Voltage-adjustable PoE power adapter
11/17/2010CN201639475U Circuit for realizing aging energy feedback of mobile TV switch power supply
11/17/2010CN201639474U Control circuit of dual-mode step-down switching power supply regulating circuit
11/17/2010CN1983780B Electronic equipment having a boost DC-DC converter
11/17/2010CN1960148B Dc-dc converter including short-circuit protection circuit
11/17/2010CN1834842B D.C. power source device
11/17/2010CN101889385A Resonant power converter with current doubler rectifier and related method
11/17/2010CN101889384A Increasing charge capacity of charge transfer circuits without altering their charge transfer characteristics
11/17/2010CN101889319A Stacked inductor and power converter using the stacked inductor
11/17/2010CN101888187A Control mode for zvs converter at resonant operating frequencies
11/17/2010CN101888186A Isolated current-regulation heterogeneous forward direct current-direct current converter
11/17/2010CN101888185A Switch power circuit and power supply short circuit over-current protection circuit
11/17/2010CN101888184A Two-phase transformer-coupled boost converter
11/17/2010CN101888183A Switch power circuit and electronic equipment
11/17/2010CN101888182A DC-DC converter provided with power receiver
11/17/2010CN101888181A Charge pump circuit based on feedback
11/17/2010CN101888180A Output voltage regulator circuit of charge pump
11/17/2010CN101888179A DC/DC control and drive circuit of hybrid power excavator
11/17/2010CN101888178A Charge pump circuit used for reducing current mismatch at extra-low voltage in phase-locked loop
11/17/2010CN101888177A Power supply and semiconductor test device using the same
11/17/2010CN101888170A Power conversion system and controller used for the same
11/17/2010CN101887699A Liquid crystal display
11/17/2010CN101414792B Differential decompression DC chopper type high-frequency chain inverter
11/17/2010CN101291108B Starting circuit and method for charge pump
11/17/2010CN101286691B Controllable power-supply apparatus with overpressure function
11/17/2010CN101207331B Control method of commingle dynamic force automobile DC-DC
11/17/2010CN101180787B Bi-directional battery power inverter
11/16/2010US7835164 Apparatus and method of employing combined switching and PWM dimming signals to control brightness of cold cathode fluorescent lamps used to backlight liquid crystal displays
11/16/2010US7835163 Switching power converter with a secondary-side control
11/16/2010US7835162 Power converter for compensating a maximum output power
11/16/2010US7835161 DC-AC converter and method of supplying AC power
11/16/2010US7835119 Short-circuit control in the inductance of a voltage step-up converter
11/16/2010US7834870 Plasma display device, power device thereof, and driving method thereof
11/16/2010US7834651 Power supply circuit
11/16/2010US7834605 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply
11/16/2010US7834327 Self-biasing active load circuit and related power supply for use in a charged particle beam processing system
11/16/2010CA2470676C Synchronized controlled oscillation modulator
11/13/2010CA2703320A1 Electronic ballast with step up/down power factor correction dc-dc converter suitable for high input voltage applications
11/11/2010WO2010129850A2 Circuit and method to suppress the parasitic resonance from a dc/dc converter
11/11/2010US20100284203 Control mode for zvs converter at resonant operating frequencies
11/11/2010US20100283322 Multiple output power supply
11/11/2010DE202010008254U1 Stromrichteranlage für Sonnenkraftwerk Converter system for solar power plant
11/11/2010DE202008013673U1 DC-Versorgung, insbesondere für Leuchtdioden, in einem Betriebsgerät mit Wechselrichter DC supply, especially for light-emitting diodes, in an operating unit with power inverter
11/11/2010DE112008003496T5 Brennstoffzellensystem Fuel cell system
11/10/2010EP2249469A1 Switching assembly for supplying a load with an output current
11/10/2010EP2249468A1 Power supply device
11/10/2010EP2248249A2 Electronic driver circuit and method
11/10/2010EP2248248A2 Energy conversion and accumulation device and relative method
11/10/2010CN201629686U 50A-rating low-voltage high-current power source applicable to integrated circuits
11/10/2010CN201629684U Low and medium-power switch power supply
11/10/2010CN201629682U Portable power box
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