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
11/10/2010CN201629674U Fixed output isolation high-voltage module power supply
11/10/2010CN201629673U Current source based on hysteresis control principle
11/10/2010CN201629672U DC/DC module power source
11/10/2010CN201629671U Intrinsic safe power circuit
11/10/2010CN201629670U One-ring pulse adjusting and controlling device for switch power supply in pseudo continuous operating mode
11/10/2010CN201629669U Boosting synchronous rectification switching circuit
11/10/2010CN201629668U Power circuit capable of automatically converting voltage
11/10/2010CN201629667U Power supply device
11/10/2010CN201625584U Amplitude modulation high-frequency high-voltage power supply circuit for electrostatic precipitator
11/10/2010CN1906833B Digital loop for regulating DC/DC converter using segmented switching
11/10/2010CN1768467B Adaptive inductive power supply and its operation method
11/10/2010CN1701495B Charge pump with fibonacci number multiplication
11/10/2010CN1661895B Configurable power supply for removable hard disk drive
11/10/2010CN101884159A Multiple-voltage power supply apparatus
11/10/2010CN101883707A Electrically driven power steering device
11/10/2010CN101883706A Electrically driven power steering device
11/10/2010CN101882878A High-power high-frequency high-voltage rectifier transformer for electric precipitation
11/10/2010CN101882875A Power supply device with adjustable switching frequency
11/10/2010CN101882874A Power supply system and apparatus
11/10/2010CN101882873A DC-DC intelligent control module for new energy automobile and control method thereof
11/10/2010CN101882872A Current mode DC-DC convertor
11/10/2010CN101882871A Slope compensation circuit
11/10/2010CN101882870A Charge pump circuit and method
11/10/2010CN101882869A High-gain boost converter with inductance-capacitance switching network
11/10/2010CN101882868A Switching assembly for supplying a load with an output current
11/10/2010CN101478252B X-high frequency chain inverter without DC filtering stage
11/10/2010CN101369808B Switch adjustment control circuit
11/10/2010CN101272097B Multifunctional structure-changing type DC convertor
11/10/2010CN101257250B Transformer primary voltage nip bit three phase single-stage bridge type power factor correcting converter
11/10/2010CN101005236B Booster circuit
11/09/2010US7830680 Power unit
11/09/2010US7830678 Method and apparatus for digital control of a switching regulator
11/09/2010US7830677 Switching power converter controlled by a winding voltage sampler
11/09/2010US7830676 Primary only constant voltage/constant current (CVCC) control in quasi resonant convertor
11/09/2010US7830675 Switching power supply device and method of starting the same
11/09/2010US7830674 Single-stage switching power supply
11/09/2010US7830133 Dual circuit wall switch occupancy sensor and method of operating same
11/09/2010US7830094 Driver arrangement for LED lamps
11/04/2010WO2010126522A1 Method and system for load sharing in a multiple power supply system
11/04/2010WO2010126491A1 Method for providing over current protection and circuit
11/04/2010WO2010126477A1 Energy-efficient standby mode in a switching power supply
11/04/2010WO2010125983A1 Switching regulator and operation control method thereof
11/04/2010WO2010125751A1 Switching power supply device
11/04/2010WO2010124988A1 Control device for controlling at least one rectifier element of a voltage converter
11/04/2010WO2010124987A1 Control device for the voltage-absent switching of a switching element of a voltage converter
11/04/2010WO2010085521A3 Regulated power supply
11/04/2010US20100277957 Power system having a power saving mechanism
11/04/2010US20100277956 Control apparatus of power converter circuit
11/04/2010US20100277955 Boost Device For Voltage Boosting
11/04/2010US20100277954 Active centerpoint power bus balancing system
11/04/2010US20100277953 Switching power supply
11/04/2010US20100277141 Digital low dropout regulator
11/04/2010US20100277138 Pulse power supply device
11/04/2010US20100277095 Resonant driver with low-voltage secondary side control for high power led lighting
11/04/2010DE19645740B4 Serienresonante Umwandlungseinrichtung Serienresonante converter
11/04/2010DE112008003489T5 Brennstoffzellensystem Fuel cell system
11/04/2010DE102009058427A1 Ladungspumpe Charge pump
11/04/2010DE102006060350B4 Schaltung zur Begrenzung mindestens einer Spannung und Verfahren zum Betrieb der Schaltung Circuit for limiting at least one of voltage and process for operating the circuit
11/03/2010EP2245727A1 Primary side control circuit and method for ultra-low idle power operation
11/03/2010EP2245726A2 Device for transmitting electrical power
11/03/2010EP2245725A1 H-bridge circuit and method for operating such circuit
11/03/2010EP2245724A1 Time division multiplexing a dc-to-dc voltage converter
11/03/2010EP1800198B1 Master slave critical conduction mode power converter
11/03/2010EP1618662B1 Driver for inductive load
11/03/2010CN201623643U Power adapter with self-induction and adjustment for output voltage
11/03/2010CN201623637U Isolation high-pressure module power supply with start-stop control
11/03/2010CN201623636U Self-excited low-power positive-high voltage module power supply
11/03/2010CN201623635U Self-excited low-power negative-high voltage module power supply
11/03/2010CN201623634U Switch-type power supply circuit with constant-voltage and constant-current feedback
11/03/2010CN201623633U Full-bridge phase-shift type converter provided with zero-voltage switching auxiliary circuit
11/03/2010CN201623632U DC high-voltage power supply device
11/03/2010CN201623631U Current conversion module
11/03/2010CN201623630U Voltage-reducing circuit of switch power supply
11/03/2010CN201623629U Minitype high-pressure insulation V/V converter module
11/03/2010CN1841900B Switching regulator circuit
11/03/2010CN101878587A Switch mode pulse width modulated DC-DC converter with multiple power transformers
11/03/2010CN101878586A Switching power supply device
11/03/2010CN101878585A A power supply
11/03/2010CN101878577A Power supply apparatus for vehicles
11/03/2010CN101877538A Two-channel high-power IGBT (Insulated-Gate Bipolar Transistor) intelligent drive module for electric vehicle
11/03/2010CN101877537A Wideband voltage translators
11/03/2010CN101877536A Bipolar transistor self-exciting Cuk converter
11/03/2010CN101877535A Bipolar transistor self-exciting Buck-Boost converter
11/03/2010CN101877534A Bipolar transistor self-exciting Sepic converter
11/03/2010CN101877533A Bipolar transistor self-exciting Zeta converter
11/03/2010CN101877532A Bipolar transistor auto-excitation type Buck convertor
11/03/2010CN101877206A Power supply apparatus and method for AMOLED
11/03/2010CN101876844A Computer system and expandable power supply device thereof
11/03/2010CN101876472A Device and method for controlling solar air conditioner
11/03/2010CN101313263B Pre-biased circuit for synchronous rectified power converters
11/03/2010CN101272098B Twin-triode current control type self-oscillation flyback converter
11/02/2010USRE41908 Power conversion integrated circuit and method for programming
11/02/2010US7826238 Power system inhibit method and device and structure therefor
11/02/2010US7826237 Method and system for efficient power control with multiple modes
11/02/2010US7826236 Apparatus, system, and method for a switching power supply with high efficiency near zero load conditions
11/02/2010US7826235 Zero voltage switching high-frequency inverter
11/02/2010US7825765 DC-DC converter
11/02/2010US7825764 Signal transmitter and signal transmission apparatus
11/02/2010US7825645 Switched-mode power supply regulation
11/02/2010US7825535 Self-coupled transformer boostbuck circuit
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