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
10/17/2012CN102739037A Current share compensation design
10/17/2012CN102739036A Controller for switch mode power supply
10/17/2012CN102739031A Discontinuous power factor correction switching controller adapted for fixed power supply time of sawtooth wave
10/17/2012CN102738872A Separately-charging battery charger
10/17/2012CN102738822A A grid tied inverter, system and method
10/17/2012CN102738821A A grid tied inverter, system and method
10/17/2012CN102738143A Semiconductor device, dc-dc converter, and protective element
10/17/2012CN102738113A Monolithic integrated capacitors for high-efficiency power converters
10/17/2012CN102737811A Coupled inductor to facilitate integrated power delivery
10/17/2012CN102064690B Dc to dc converter method and circuitry
10/17/2012CN102035381B BOOST circuit with adjusting starting voltage
10/17/2012CN101969264B Power supply method, device and system
10/17/2012CN101944846B 0.75-time charge pump circuit
10/17/2012CN101937014B Adaptive current detection circuit applied to wide-conversion ratio boost converter
10/17/2012CN101924458B Switch power supply and prevention method thereof
10/17/2012CN101895200B Alternating parallel flyback converters with alternated master-slave circuit branches
10/17/2012CN101739934B Power supply circuit of display device and display device using the same
10/17/2012CN101657960B Primary only constant voltage/constant current (CVCC) control in quasi resonant convertor
10/17/2012CN101589539B Load driving circuit, integrated circuit, dc-dc converter and load driving method
10/17/2012CN101539816B Electromagnetic pen, electromagnetic signal transmitting method, processing method, device and equipment
10/16/2012US8289743 Systems and methods for direct-current voltage control
10/16/2012US8289735 Method and system for delivering a controlled voltage
10/16/2012US8289734 Output apparatus to output a vital output from two sources
10/16/2012US8289733 Adaptive frequency jitter for controller
10/16/2012US8289732 Controller for switching power converter driving BJT based on primary side adaptive digital control
10/16/2012US8289731 Converter controller
10/16/2012US8289730 Ripple cancellation
10/16/2012US8289424 Booster circuit, solid-state imaging device, and camera system
10/16/2012US8288895 High-power tunable capacitor
10/15/2012CA2773804A1 Bi-directional converter voltage controlled current source for voltage regulation
10/11/2012WO2012138720A1 Power supply with tickle pulse injection
10/11/2012WO2012138360A1 Multiphase low lc buck regulator
10/11/2012WO2012137403A1 Power converter and solar power generation system
10/11/2012WO2012137343A1 Power supply system for vehicle
10/11/2012WO2012137275A1 Switching power supply and electronic device using switching power supply
10/11/2012WO2012137258A1 Power conversion apparatus, motor drive apparatus, and refrigeration air-conditioning apparatus
10/11/2012WO2012136330A1 Electronic circuit comprising two static converters operating in a quasi-resonant zero-voltage switching mode and a method of operating such a circuit
10/11/2012US20120257423 Systems and methods for adaptive switching frequency control in switching-mode power conversion systems
10/11/2012US20120257422 Dc/dc converter and electric generating system using solar cell having the same
10/11/2012US20120257421 Integrated magnetics with isolated drive circuit
10/11/2012US20120257420 Coil bobbin, coil component and switching power source apparatus
10/11/2012US20120257419 Coil bobbin, coil component and switching power source apparatus
10/11/2012US20120256685 Power Supply with Tickle Pulse Injection
10/11/2012DE112009004850T5 Wandlersteuervorrichtu ng Wandlersteuervorrichtu ng
10/11/2012DE112007002129B4 Spannungsregler mit Ansteuerungsübersteuerung Voltage regulator with control override
10/10/2012EP2509205A1 Control device of the switching frequency of a quasi-resonant switching converter and related control method.
10/10/2012EP2509204A2 Power supply
10/10/2012EP2509203A1 Power supply device and method for controlling same
10/10/2012EP2509202A1 Single inductor multiple output converter
10/10/2012EP2509201A1 Controller for switch mode power supply
10/10/2012EP2508387A1 Power supply apparatus activating method
10/10/2012EP2507903A1 Flux converter with power factor correction
10/10/2012EP2507902A1 Converter with power factor correction
10/10/2012EP2507901A1 Method for the closed-loop control of a buck converter and arrangement for implementing the method
10/10/2012EP2507900A2 Continuously variable switched capacitor dc-dc voltage converter
10/10/2012CN202488366U Energy-saving ultra-small switch power supply for plug and socket with electronic circuit
10/10/2012CN202488353U Zero-current turn-on low-voltage turn-off inverter type welding-cutting power supply circuit
10/10/2012CN202488352U Direct-current converting circuit and isolation converter
10/10/2012CN202488351U DC-DC (Direct Current to Direct current) switching power supply
10/10/2012CN202488350U Fly-back switching power supply circuit suitable for photovoltaic system
10/10/2012CN202488349U Direct current conversion circuit and isolated converter
10/10/2012CN202488348U Step-up converter circuit
10/10/2012CN202488347U Power processing circuit for radio frequency identification device
10/10/2012CN202488346U Dual-mode power converter structure
10/10/2012CN202488179U Solar charging management circuit
10/10/2012CN102725949A Algorithmic approach to PWM SMPS current sensing and system validation
10/10/2012CN102725948A Power control unit and control method for power control unit
10/10/2012CN102723945A Proportional timing sampling circuit and switch power source using same
10/10/2012CN102723886A High power factor switch power supply and controller and control method thereof
10/10/2012CN102723883A Capacitor energy-storage type silicon-controlled switch power supply
10/10/2012CN102723882A Zero-power-consumption power-saving socket circuit
10/10/2012CN102723880A Alternating current-to-direct current circuit
10/10/2012CN102723876A Full-bridge series resonant converter topological structure
10/10/2012CN102723875A Self-excited switching power supply circuit
10/10/2012CN102723874A High-efficiency low-cost push-pull type direct current transformer
10/10/2012CN102723873A Dual-input full-isolation integrated current transformer
10/10/2012CN102723872A Power supply apparatus and method for adjusting dead time
10/10/2012CN102723871A Boost circuit, LED backlight driving power supply and TV set
10/10/2012CN102723870A Input-series and output-series full-bridge high-frequency isolated bidirectional direct current / direct current (DC/DC) converter
10/10/2012CN102723869A 功率变换器 Power converter
10/10/2012CN102723868A Constant current source
10/10/2012CN102723867A Power conversion device and electronic device comprising same
10/10/2012CN102723866A BJT-typed self-exciting Cuk converter provided with main switching transistor having small driving loss
10/10/2012CN102723865A Direct-current booster circuit
10/10/2012CN102723864A Low-power-consumption passive soft switching circuit
10/10/2012CN102723863A Non-isolated bi-directional DC-DC converter control method
10/10/2012CN102723862A Charge pump circuit and method for operating charge pump circuit
10/10/2012CN102723861A Power supply circuit for chip
10/10/2012CN102723859A Charge pump based on voltage multiplier cascade connection
10/10/2012CN102723856A Synchronous rectifier control circuit and switch power supply employing same
10/10/2012CN102723855A Driving circuit of power switching tube and power conversion circuit using driving circuit
10/10/2012CN102723744A UPS module and UPS system
10/10/2012CN102364990B Switching power supply controller for constant current driving of LED by primary side control and method therefor
10/10/2012CN102195468B Adaptive voltage switching circuit and antenna system
10/10/2012CN102005942B Method for acquiring low-voltage power from high-voltage electric line
10/10/2012CN101997419B Switching power supply unit
10/10/2012CN101997410B Switched power circuit with instantaneous control function as well as control circuit and control method thereof
10/10/2012CN101902173B Solar charging system, maximum power point tracking device and electricity-fetching module thereof
10/10/2012CN101662213B Switching power supply device
10/10/2012CN101635504B Frequency dithering circuit and frequency dithering method as well as application thereof in switch power supply
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