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
02/12/2014CN203434869U Electric-energy converting system, and DC-DC converter and voltage-spike suppression circuit thereof
02/12/2014CN203434868U High-gain Boost circuit
02/12/2014CN203434867U Switching power supply with output selection function
02/12/2014CN203434866U Drive circuit used for voltage converter synchronous rectification
02/12/2014CN203434865U Single-phase high-gain boost converter
02/12/2014CN203434864U Step-down switching type power supply unit
02/12/2014CN203434863U Power supply circuit and power supply having same power supply circuit
02/12/2014CN203434862U High-gain 3-Z type Boost circuit
02/12/2014CN203434861U Charge pump circuit possessing electric leakage protection function
02/12/2014CN203434860U High-gain boost converter based on coupling inductor and voltage transfer technology
02/12/2014CN203434859U Pseudo continuous work high-gain boost DC-DC converter
02/12/2014CN203434858U Novel double-input buck-boost DC-DC converter
02/12/2014CN203434857U Wide-gain zeta converter
02/12/2014CN203434856U Power-switching circuit and vehicle power supply
02/12/2014CN203434726U Self-electricity-acquisition device of fault indicator
02/12/2014CN103583086A 点亮电路和灯 And a lamp lighting circuit
02/12/2014CN103582996A Open-loop control of a contactless energy transmission by means of a characteristic curve of a resonant circuit
02/12/2014CN103582223A Illuminating device
02/12/2014CN103580525A Minitype grid-connected inverter of active LC absorption network
02/12/2014CN103580513A Power controller, power supply and control method therefor
02/12/2014CN103580508A Ac/dc converter circuit
02/12/2014CN103580505A Power supply system of hydrogen and oxygen making machine
02/12/2014CN103580493A Novel high power converter architecture
02/12/2014CN103580492A Novel high power converter architecture
02/12/2014CN103580491A Configurable power controller with combination input
02/12/2014CN103580490A Dc-dc转换器 Dc-dc converters
02/12/2014CN103580489A Isolated flyback converter having temperature compensation and method for temperature compensation of same
02/12/2014CN103580488A Voltage converting apparatus
02/12/2014CN103580487A Sampling maintaining circuit and method for generating variable sampling delay time of transformer
02/12/2014CN103580486A Switching power converter dynamic load detection
02/12/2014CN103580485A Direct-current and direct-current converter with multiple independent input ends and single output end
02/12/2014CN103580484A Synchronous rectification device and control method thereof
02/12/2014CN103580483A Environment-friendly green online power supply device
02/12/2014CN103580482A Synchronous buck DC-DC converter system and control method thereof
02/12/2014CN103580481A Dc－dc转换器 Dc-dc converters
02/12/2014CN103580480A DC-DC controller and DC-DC converter
02/12/2014CN103580479A Voltage conversion circuit
02/12/2014CN103580478A Voltage regulator, semiconductor device, and data processing system
02/12/2014CN103580477A Multiphase digital current mode controller with dynamic current allocation
02/12/2014CN103580476A Electric energy conversion device and method for determining optimal parallel connection number of direct-current circuits of electric energy conversion device
02/12/2014CN103580475A Charge recovery in power converter driver stages
02/12/2014CN103580474A Power system, circuit and method for simulating power supply inductor current
02/12/2014CN103580473A Power adaptor system
02/12/2014CN103580472A Rectification system circuit for drive circuit of power device of electric controller
02/12/2014CN103580471A Power source conversion device with multiple interfaces
02/12/2014CN103580290A Weak energy collecting and control circuit
02/12/2014CN102447387B Power supply controller, electronic device, and method for controlling power supply
02/12/2014CN102403897B 低失调电流比较器 Low offset current comparator
02/12/2014CN102386764B Voltage shifter and voltage shifting method
02/12/2014CN102377362B Control method for voltage-source-type unit power factor high-temperature superconducting energy storage converter
02/12/2014CN102315773B Device and method of switch converter
02/12/2014CN102208871B Switching power converter and switching control circuit thereof
02/12/2014CN101989815B Switching power supply
02/12/2014CN101662271B Switched capacitor circuits and its negative feedback circuit
02/12/2014CN101562397B Dual-mode constant current control method and circuit thereof based on tertiary winding detection
02/11/2014US8649198 Power conversion device
02/11/2014US8649197 Multilevel inverter
02/11/2014US8649192 Power supply with galvanic isolation
02/11/2014US8649191 Synchronous rectifier having phase lock circuit coupled to feedback loop for resonant power converters
02/11/2014US8649190 Power converter having high efficiency at low load
02/11/2014US8649189 Power supply with single stage converter for performing power factor correction and resonant conversion
02/11/2014US8649188 Solid state pulsed power generator
02/11/2014US8649187 Two-terminal M2LC subsystem and M2LC system including same
02/11/2014US8648577 DC-DC converter
02/06/2014WO2014022799A1 Combined low power isolated power supply with isolated data transfer
02/06/2014WO2014021470A1 Isolated switched-mode power supply apparatus and control method for the same
02/06/2014WO2014021035A1 Dc-dc converter
02/06/2014WO2014020898A1 Power converter
02/06/2014WO2014020875A1 Power supply device
02/06/2014WO2014020250A2 Device for providing electricity
02/06/2014WO2014019946A2 Dc-to-dc converter, method for operating a dc-to-dc converter, and inverter having a dc-to-dc converter
02/06/2014WO2013187521A3 Voltage conversion apparatus, power generation system, and voltage conversion method
02/06/2014WO2013085992A3 Integrated circuit device with a linear voltage regulator and an internal switched mode voltage regulator
02/06/2014US20140036558 Power Controllers, Power Supplies and Control Methods Therefor
02/06/2014US20140036556 Semiconductor device and switching regulator using the device
02/06/2014US20140036552 Semiconductor device provided with switching power supply device with intermittent oscillation control
02/06/2014US20140036551 Method and apparatus for on/off control of a power converter
02/06/2014US20140036550 Control circuit of flyback power converter with bidirectional communicaiton channel
02/06/2014US20140036549 Switching Power Converter Dynamic Load Detection
02/06/2014US20140036548 Control circuit with fast dynamic response for power converters
02/06/2014US20140036547 Power supply device
02/06/2014US20140036546 Power supply apparatus, image forming apparatus, and integrated circuit
02/06/2014US20140036545 Llc converter with dynamic gain transformation for wide input and output range
02/06/2014US20140036544 Combined Low Power Isolated Power Supply with Isolated Data Transfer
02/06/2014US20140035691 Capacitive divider structure
02/06/2014US20140035551 Semiconductor device and power supply device
02/06/2014US20140035547 Method for controlling a multiphase interleaving converter and corresponding controller
02/06/2014US20140035544 Hysteretic Control Conversion Circuit and Power Supply System
02/06/2014US20140035543 Phase doubling for switching power supply
02/06/2014US20140035542 Non-linear pwm controller
02/06/2014US20140035485 Single stage forward-flyback converter and power supply apparatus
02/06/2014US20140035477 Single stage forward-flyback converter and power supply apparatus
02/06/2014US20140035376 Uninterruptible power system and method of operating the same
02/06/2014US20140035366 Suppying an output voltage using unsynchronized direct current to direct current converters
02/06/2014US20140033409 Battery compensation system using pwm
02/05/2014EP2693621A2 Power supply apparatus, image forming apparatus, and integrated circuit
02/05/2014EP2693620A2 Single stage forward-flyback converter and power supply apparatus
02/05/2014EP2693619A2 Single stage forward-flyback converter and power supply apparatus
02/05/2014EP2693288A1 Power conditioner system
02/05/2014CN203423822U Power supply system used for LED display screen
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