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)
06/2012
06/28/2012WO2012085459A1 Device and method for dc/dc conversion in the onboard network of a vehicle
06/28/2012WO2012085329A1 Voltage regulator and associated apparatus and methods
06/28/2012WO2012084845A1 Control device for a dc-dc converter.
06/28/2012WO2012084389A2 Power converter equipped at the output with a filtering device
06/28/2012WO2012083528A1 Switching power supply
06/28/2012WO2012055869A3 Series resonant dc/dc converter
06/28/2012US20120163043 Method and apparatus to regulate an output voltage of a power converter at light/no load conditions
06/28/2012US20120163042 Circuit and method of frequency jitter, and application thereof in switched-mode power supply (smps)
06/28/2012US20120163041 Method and apparatus for a power supply controller responsive to a feedforward signal
06/28/2012US20120163040 Reducing voltage stress in a flyback converter design
06/28/2012US20120163039 Controller for a resonant converter
06/28/2012US20120163038 Control circuit of llc resonant converter and llc resonant converter using the same
06/28/2012US20120163037 Resonant converter
06/28/2012US20120163036 Power supply unit supplying standby power by sharing switch of main converter
06/28/2012US20120163035 Multi-phase interleaved bidirectional dc-dc converter
06/28/2012US20120163034 Switching mode power supply having multiple output
06/28/2012US20120161731 Voltage regulator and associated apparatus and methods
06/28/2012US20120161654 Constant current power supply device
06/28/2012US20120161545 Appratus and method for improving power efficiency
06/28/2012DE112009005057T5 Wandlersteuerung Converter control
06/28/2012DE102011056667A1 Electric circuit i.e. power factor controller circuit, for use in inverter to supply electrical power from photovoltaic direct current generator into alternating current network, has storage throttle energized to produce magnetic flux
06/27/2012EP2469979A2 Power conversion controller having a novel power factor correction mechanism
06/27/2012EP2469698A1 Device for applying high voltage using pulse voltage, and method of applying high voltage
06/27/2012EP2469697A2 Multi-voltage power supply and electronic apparatus including the same
06/27/2012EP2469696A1 A controller for a resonant converter
06/27/2012EP2469695A1 Method for regulating a switching converter
06/27/2012EP2469694A1 Charge pump circuit
06/27/2012EP2469693A1 Power management device and method for harvesting discontinuous power source
06/27/2012EP2467860A1 Integrated multi-phase planar transformer
06/27/2012EP1994635B1 Supply circuit and device comprising a supply circuit
06/27/2012CN202285372U 一种电压泵升多电平装置 A voltage-pumping-up multi-level devices
06/27/2012CN202285370U 用于井下测量仪器中的系统供电模块 Downhole instrument for measuring the system power supply module
06/27/2012CN202285369U Single-ended primary inductor converter (Sepic) chopper circuit
06/27/2012CN1996732B Switch power device and semiconductor device using same
06/27/2012CN1913310B Device for controlling controlled variable by on/off switching operations with less noise manner
06/27/2012CN1866710B Voltage detecting circuit and current detecting circuit
06/27/2012CN102522911A Inverting device and solar PV (Photovoltaic) grid-connected system applying same
06/27/2012CN102522903A Switch-type multi-power supply management circuit
06/27/2012CN102522902A Consistent-harmonic oscillation type switching power supply
06/27/2012CN102522900A Fixed-gain self-excited non-contact resonant converter and control method thereof
06/27/2012CN102522899A Control circuit of double-tube forward power converter and control method thereof
06/27/2012CN102522898A Primary side feedback fly-back constant-current source
06/27/2012CN102522897A Bidirectional direct-current converter with high buck-boost ratio
06/27/2012CN102522896A Parallel resonant converter circuit and control method thereof
06/27/2012CN102522895A Integrating width-modulated high-temperature switching power supply method
06/27/2012CN102522894A Voltage conversion circuit for power device test system
06/27/2012CN102522893A Novel power supply circuit
06/27/2012CN102522892A Auto-excitation-type Buck converter based on metal oxide semiconductor field effect transistor (MOSFET)
06/27/2012CN102522891A Voltage control circuit
06/27/2012CN102522890A Auto-excitation type Buck-Boost converter based on MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor)
06/27/2012CN102522889A Design method of passive linear photoelectric isolation conversion circuit
06/27/2012CN102522888A Circuit and method for converting voltage
06/27/2012CN102522887A Bidirectional communication circuit of dry cleaning machine
06/27/2012CN102522886A Parallel switch power module power supply device
06/27/2012CN102522885A Switching power supply voltage feedback module based on integrated circuit UC3846
06/27/2012CN102522884A LDO (Low Dropout Regulator) circuit for high-input voltage
06/27/2012CN102522766A Flyback type miniature photovoltaic grid connected inverter with power decoupling circuit and control method thereof
06/27/2012CN102522492A Piezoelectric coupler and power circuit thereof
06/27/2012CN102520626A Power supply control system of field on-line monitoring device
06/27/2012CN102520241A Three-phase charge-controlled electric energy meter based on resistance-capacitance voltage reduction and low-voltage direct-current/direct-current (DC/DC) power supply
06/27/2012CN102255529B Comprehensive control method for high-power efficient energy consuming high-frequency switching power supply
06/27/2012CN101876472B Device and method for controlling solar air conditioner
06/27/2012CN101860203B Optimal pressure equalizing control method of modular multilevel converter type direct current transmission system
06/27/2012CN101820230B High-frequency isolation type grid-connected inverter
06/27/2012CN101820222B Full voltage range llc resonant converter and control method thereof
06/27/2012CN101800474B Switching type adjustor controller and mixed mode controlling method thereof
06/27/2012CN101800470B Main circuit for realizing quick pick-up and release of electromagnet
06/27/2012CN101795064B Power phase module based on IEGT
06/27/2012CN101741251B DC voltage converter for automobile
06/27/2012CN101674005B Non-isolation type direct-current converter
06/27/2012CN101673938B Output short-circuit soft-restoration control circuit and application thereof in DC-DC converter
06/27/2012CN101617465B Drive control device for rotating electric machine, and vehicle
06/27/2012CN101615840B Resonance circuit with narrow operation frequency range and resonant type power converter
06/27/2012CN101588939B Electric motor vehicle and its control method
06/27/2012CN101529705B Converter control device
06/27/2012CN101496270B Switch mode power supply for in-line voltage applications and mechanism for restraining redundancy oscillation of driver
06/27/2012CN101466187B LED drive circuit for PFM/PWM bimodal switch light modulation
06/27/2012CN101449452B A steady current charge pump controller
06/27/2012CN101416368B Gradient non-linear adaptive power architecture and scheme
06/27/2012CN101378053B High-side and low-side nmosfets composite package
06/27/2012CN101356719B Improving transient behavior while switching between control loops in a switching voltage regulator
06/27/2012CN101252311B Method and device of adaptive controller with mode tracking and parametric estimation for digital power converters
06/27/2012CN101064476B Resonant DC/DC converter and its control method
06/26/2012US8208274 Alternating current to direct current power conversion
06/26/2012US8207725 Tester having device under test power supply
06/26/2012US8207684 Buck converter and method for providing a current for at least one LED
06/26/2012US8207683 Buck converter for making power available to at least one LED
06/26/2012CA2515111C Generator for arc welder with high power factor
06/23/2012CA2762649A1 Electrosurgical generator controller for regulation of electrosurgical generator output power
06/21/2012WO2012082235A1 Ramp controlled driver for series/parallel solid state lighting devices
06/21/2012WO2012080482A1 Micro-inverter
06/21/2012WO2012079596A1 Dissociation and separation of water molecules in an electric field
06/21/2012WO2012055862A3 Method for controlling a series resonant dc/dc converter
06/21/2012WO2012035386A4 Dc/dc converter
06/21/2012WO2012025232A3 Dual output charge pump generating two voltage values with two distinctive levels and control method thereof
06/21/2012US20120155139 Electrical Energy Conversion Circuit Device
06/21/2012US20120155129 Method and apparatus to limit output power in a switching power supply
06/21/2012US20120155124 Three-phase power supply with three-phase three-level dc/dc converter
06/21/2012US20120155123 Reverse shunt regulator
06/21/2012US20120155122 Controller and controlling method for power converter
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