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
10/31/2012CN102761252A Switching power supply circuit with switching metal oxide semiconductor (MOS) tube
10/31/2012CN102761251A Efficient passive soft-switching circuit
10/31/2012CN102761250A Medium-and-high-frequency voltage conversion device for geologic radar
10/31/2012CN102761249A Current mode buck-boost converter
10/31/2012CN102761248A Power conversion circuit and conversion controller
10/31/2012CN102761247A Control circuit of conversion circuit
10/31/2012CN102761246A Power supply device and electronic device
10/31/2012CN102761245A Step-down converter circuit
10/31/2012CN102761244A Charge pump feedback control device and method using the same
10/31/2012CN102761243A Adaptive charge pump
10/31/2012CN102761242A Slope compensation circuit of full-bridge controller
10/31/2012CN102761240A Power factor corrector realized in an intelligent embedded way and control method thereof
10/31/2012CN102761234A High-efficiency and high-output quality power module suitable for portable data acquisition system
10/31/2012CN102761168A Micro-control unit for providing stable voltage for electric device and system for protecting electric device
10/31/2012CN102035406B Logic control circuit of switch power supply
10/31/2012CN101895197B Passive equalizing soft switching circuit of high-frequency power electronic device with n serial diodes
10/31/2012CN101836343B Electric vehicle
10/31/2012CN101777834B Automatic voltage-countering power supply device and method
10/31/2012CN101771340B Charge pump
10/31/2012CN101753012B Charge pump circuit
10/31/2012CN101728950B Voltage conversion circuit
10/31/2012CN101563845B Charge pump for generation of multiple output-voltage levels
10/31/2012CN101379887B Method and apparatus for controlling current supplied to electronic devices
10/31/2012CN101034846B Capacitor charging device
10/30/2012US8301080 Adaptive inductive power supply with communication
10/30/2012US8301079 Adaptive inductive power supply with communication
10/30/2012US8300440 AC-DC converter and AC-DC conversion method
10/30/2012US8300434 Method and apparatus to control a power converter having a low loop bandwidth
10/30/2012US8300433 Isolated primary circuit regulator
10/30/2012US8300432 Power converter utilizing a RC circuit to conduct during the rising edge of the transformer voltage
10/30/2012US8300431 Constant-current control module using inverter filter multiplier for off-line current-mode primary-side sense isolated flyback converter
10/30/2012US8300430 Compensation device for synchronous rectifier control and method thereof
10/30/2012US8300429 Cascaded PFC and resonant mode power converters
10/30/2012US8300428 Resonant power conversion apparatus
10/30/2012US8300427 Power conversion apparatus and over current protection method thereof
10/30/2012US8299763 Digital low dropout regulator
10/26/2012WO2012144249A1 Power conversion device and in-vehicle power supply device equipped with same
10/26/2012WO2012144178A1 Backlight system
10/26/2012WO2012144163A1 Dc-dc converter and method of controlling thereof
10/26/2012WO2012144116A1 Charge-pump type dc-dc converter
10/26/2012WO2012144019A1 Boost converter control device
10/26/2012WO2012144018A1 Boost converter control device
10/26/2012WO2012143968A1 Voltage booster
10/26/2012WO2012143906A2 Power supply circuit for a pfc converter
10/26/2012WO2012143245A1 Arrangement comprising a power converter
10/26/2012WO2012055772A9 Multilevel direct current/alternating current (dc/ac) converter for producing an output voltage of varying amplitude
10/25/2012US20120268971 Power supply for controlling current
10/25/2012US20120268970 Electric generating system using solar cell
10/25/2012US20120268969 Dc-ac inverter with high frequency isolation transformer
10/25/2012US20120268039 Switching power supply with power feedback to keep lamp's brightness constant
10/25/2012US20120267963 Device for transporting energy by partial influence through a dielectric medium
10/25/2012DE102011088229A1 Switch-mode power supply for supplying electrical power to e.g. lead-acid battery in electric vehicle, has switching circuits arranged above cooling water channel, and transformers arranged parallel to longitudinal direction of channel
10/25/2012DE102011084604A1 Leistungsversorgungsvorrichtung The power supply apparatus
10/25/2012DE102011018357A1 Gleichspannungswandler DC voltage converter
10/25/2012DE102011018355A1 Gleichspannungswandler DC voltage converter
10/25/2012DE102011007874A1 Vorrichtung und Verfahren zum Starten eines in einem Fahrzeug angeordneten Verbrennungsmotors Apparatus and method for starting a arranged in a vehicle internal combustion engine
10/24/2012EP2515428A2 High efficiency switching method and apparatus for dynamically connecting or disconnecting mutually coupled inductive coils
10/24/2012EP2515427A1 Dc-dc converter circuit
10/24/2012EP2515426A1 A switching circuit
10/24/2012EP2515425A2 Direct current converter
10/24/2012EP2515424A2 Direct current converter
10/24/2012EP2515423A1 Apparatus for controlling the current going through an inductor of an energy conversion device
10/24/2012EP2515422A1 Analog current limit adjustment for linear and switching regulators
10/24/2012EP2515421A1 Power supply device
10/24/2012EP2514086A2 Resonant circuit and resonant dc/dc converter
10/24/2012EP2514085A1 Multi-phase direct voltage converter and method for controlling a multi-phase direct voltage converter
10/24/2012EP2514084A2 High voltage tolerant inverting charge pump
10/24/2012CN202503453U Small sized efficient inversion module power supply with no transformer
10/24/2012CN202503450U Efficient household photovoltaic power source
10/24/2012CN202503449U Primary control high power factor power supply system
10/24/2012CN202503443U Asymmetrical bidirectional direct current transformer
10/24/2012CN202503442U Switching power supply
10/24/2012CN202503441U DC/DC power converter
10/24/2012CN202503440U Novel power supply line for trimble R8 GPS receiver
10/24/2012CN202503439U Capacitance-resistance voltage reduction circuit of low power supply
10/24/2012CN202503438U Switching circuit for multi-path output voltage of mobile power supply
10/24/2012CN202503305U Photovoltaic grid-connected inverter circuit
10/24/2012CN102754325A Pfc converter
10/24/2012CN102754324A Systems and methods of synchronous rectifier control
10/24/2012CN102754322A An adaptive analog compensator for a power supply
10/24/2012CN102754321A Continuously variable switched capacitor dc-dc voltage converter
10/24/2012CN102754320A System and method for power factor correction
10/24/2012CN102751913A Electric generating system using solar cell
10/24/2012CN102751895A Multi-level circuit, grid-connected inverter and modulation method of grid-connected inverter
10/24/2012CN102751891A Large-power multilevel converter based on high-frequency isolation transformer
10/24/2012CN102751890A Alternating-current rectification circuit and power circuit using same
10/24/2012CN102751888A Switch power device
10/24/2012CN102751887A High-power adjustable DC (Direct Current) stabilized voltage power supply
10/24/2012CN102751879A Method for controlling average output current at constant switching frequency in interrupted current mode
10/24/2012CN102751878A Special fly-back switching power supply for wine cabinet of ice bar and electronic refrigeration type water dispenser
10/24/2012CN102751877A A switching circuit
10/24/2012CN102751876A Isolation type new energy power supply equipment based on three-port power converter
10/24/2012CN102751875A Design method for induction power transmission system having characteristics of constant current, constant voltage and constant frequency
10/24/2012CN102751874A Self-adaptive constant-on-time control circuit
10/24/2012CN102751873A Enhanced phase control circuit and method for a multiphase power converter
10/24/2012CN102751872A Power conversion circuit and feedback control circuit
10/24/2012CN102751871A Switching power supply device
10/24/2012CN102751870A DC-to-DC (Direct Current to Direct Current) voltage-reduction conversion controller
10/24/2012CN102751869A Bootstrap circuit
10/24/2012CN102751868A Voltage converter
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