Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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11/06/2013 | CN102412724B Voltage-mode DC (direct current)/DC circuit with on-chip frequency compensation |
11/06/2013 | CN102361402B Switching power supply circuit |
11/06/2013 | CN102355165B Photovoltaic power generation device with global maximum power output function |
11/06/2013 | CN102347696B Switch power supply |
11/06/2013 | CN102340246B Thick-film magnetic isolation direct current solid-state power controller |
11/06/2013 | CN102281005B Voltage compensation circuit of switch power line |
11/06/2013 | CN102237059B Boost converter for liquid crystal display |
11/06/2013 | CN102214997B Control module and control method of resonant conversion device and resonant converter |
11/06/2013 | CN102208873B Active clamp circuit of quasi-resonant fly-back power converter |
11/06/2013 | CN102195469B Line voltage compensation circuit based on peak detection current mode switch circuit |
11/06/2013 | CN102185472B Indirect switching power supply with high and wide input voltage |
11/06/2013 | CN102170221B Interleaved power factor corrector with approximate open-loop control |
11/06/2013 | CN102097933B Charge pump and method thereof |
11/06/2013 | CN102075081B Power supper and power supply system |
11/06/2013 | CN102064703B Constant current output control device and method of switching power source |
11/06/2013 | CN102047760B Power supply device, lamp fitting, and vehicle |
11/06/2013 | CN102025269B Charge pump |
11/06/2013 | CN101965676B Switched mode voltage converter with low-current mode and methods of performing voltage conversion with low-current mode |
11/06/2013 | CN101944848B Multi mode modulator and method with improved dynamic load regulation |
11/06/2013 | CN101939899B Methods and systems for control of switches in power regulators/power amplifiers |
11/06/2013 | CN101902139B Modularized multiple constant current output converter |
11/06/2013 | CN101873061B 供电系统 Power Supply System |
11/06/2013 | CN101809853B Switch mode power supply (SMPS) and methods thereof |
11/06/2013 | CN101772881B Half-bridge circuits employing normally on switches and methods of preventing unintended current flow therein |
11/06/2013 | CN101753024B Pwm clock generation system and method to improve transient response of a voltage regulator |
11/06/2013 | CN101741244B Method and apparatus to increase efficiency in a power factor correction circuit |
11/06/2013 | CN101141095B Synchronous commutation consequent converter with reverse current suppresser |
11/05/2013 | US8577508 Converter control of variable-speed wind turbines |
11/05/2013 | US8576595 Method and apparatus of providing a biased current limit for limiting maximum output power of power converters |
11/05/2013 | US8576591 Converters and inverters for photovoltaic power systems |
11/05/2013 | US8576588 Switching mode power supply with primary side control |
11/05/2013 | US8576587 Predictive synchronous rectification controller, switching power converter with predictive synchronous rectification controller and controlling method thereof |
11/05/2013 | US8576586 Dynamic drive of switching transistor of switching power converter |
11/05/2013 | US8576585 Power device |
11/05/2013 | US8576584 Switching control circuit and switching power supply device |
11/05/2013 | US8576583 Sampled charge control for resonant converter |
11/05/2013 | US8576582 DC-DC converter |
11/05/2013 | US8576581 Circuit for controlling the current in an electrical control member or the voltage across the terminals of said electrical control member |
11/05/2013 | US8575975 Stepped voltage drive for driving capacitive loads |
11/05/2013 | US8575854 Power conversion apparatus, discharge lamp ballast and headlight ballast |
11/05/2013 | US8575733 Semiconductor device |
10/31/2013 | WO2013163086A1 Charge pump sequencing for minimizing in-rush current |
10/31/2013 | WO2013162299A1 Switching-type power supply apparatus and control circuit capable of correcting power factor |
10/31/2013 | WO2013162134A1 Charging/discharging power-converting apparatus for energy storage device, and method for controlling same |
10/31/2013 | WO2013160960A1 Dc/dc converter, on-board unit and charging device |
10/31/2013 | WO2013159693A1 Group iii-v semiconductor dc transformer and method for forming same |
10/31/2013 | WO2013159499A1 Voltage regulating circuit |
10/31/2013 | WO2013159408A1 Liquid crystal display device and transformation circuit thereof |
10/31/2013 | WO2013159259A1 Single-stage high-power-factor switching power supply |
10/31/2013 | WO2013130836A3 Control circuit and method for controlling a flyback converter operating in both dcm and ccm |
10/31/2013 | WO2013127750A3 Multiphase buck converter with integrated phase current balancing controller |
10/31/2013 | WO2012113047A8 A system and method of remotely connecting and disconnecting the auxiliary power supply of a frequency inverter |
10/31/2013 | US20130286691 Method and apparatus for implementing an unregulated dormant mode in a power converter |
10/31/2013 | US20130286689 Ac/dc power converter with improved power factor and improved thdi |
10/31/2013 | US20130285635 Power supply circuit |
10/31/2013 | US20130285634 Control circuit with hysteresis for a switching voltage regulator and related control method |
10/31/2013 | US20130285633 Battery power supply with automatic load sensing |
10/31/2013 | US20130285565 Multi-Channel Two-Stage Controllable Constant Current Source and Illumination Source |
10/31/2013 | DE112012000652T5 Entladesteuerungsschaltung Entladesteuerungsschaltung |
10/31/2013 | DE10392136B4 Leistungswandler Power converter |
10/31/2013 | DE102013207975A1 System und Verfahren für eine programmierbare Spannungsquelle System and method for a programmable voltage source |
10/31/2013 | DE102012206801A1 Circuit for direct current charging station for charging battery of e.g. electric car, has power converter circuitry that performs voltage switching between direct voltages that rest against respective voltage terminals |
10/30/2013 | EP2658110A2 Power supplying apparatus, method of operating the same, and solar power generation system including the same |
10/30/2013 | EP2658109A1 Power converting apparatus, operating method thereof, and solar power generation system |
10/30/2013 | EP2658108A2 Power supply circuit |
10/30/2013 | EP2658081A2 System and method for providing hold-up power to a load |
10/30/2013 | EP2656495A1 Reducing voltage stress in a flyback converter design |
10/30/2013 | EP2656494A1 Device and method for dc/dc conversion in the onboard network of a vehicle |
10/30/2013 | EP2656493A1 Low-to-medium power single chip digital controlled dc-dc regulator for point-of-load applications |
10/30/2013 | EP2656478A2 Direct current/ direct current converter for reducing switching loss, wireless power receiver including direct current/ direct current converter |
10/30/2013 | CN203261254U Low-power loss three-level photovoltaic inverter |
10/30/2013 | CN203261248U Adjustable continuous current plant of breaker AC current source input |
10/30/2013 | CN203261240U High-frequency high-voltage soft stabilizing power supply used for electrostatic dust collector |
10/30/2013 | CN203261239U Active clamping large-power switching power supply |
10/30/2013 | CN203261238U Direct-current converter |
10/30/2013 | CN203261237U Synchronous rectification mode DC converter |
10/30/2013 | CN203261236U Pulse-width-adjustable and voltage-adjustable direct-current regulated power supply of integrated circuit |
10/30/2013 | CN203261235U High-gain SEPIC converter |
10/30/2013 | CN203261234U DC voltage converter and circuit module thereof |
10/30/2013 | CN203261105U Power system of PRU communication base station |
10/30/2013 | CN203261089U Alternating current/direct current integrated mobile power supply |
10/30/2013 | CN203261080U Bi-directional switching type power supply device and control circuit thereof |
10/30/2013 | CN203261057U Novel numerical control charger |
10/30/2013 | CN103380566A Power supply with interference suppression, and method for operating a power supply |
10/30/2013 | CN103380565A 充电泵电路 The charge pump circuit |
10/30/2013 | CN103380560A Method and apparatus for providing uninterruptible power |
10/30/2013 | CN103378761A Three-stage topology photovoltaic inverter |
10/30/2013 | CN103378756A Power converting apparatus, operating method thereof, and solar power generation system |
10/30/2013 | CN103378753A Power supply |
10/30/2013 | CN103378752A Control circuit for voltage stabilizer and relevant control method |
10/30/2013 | CN103378751A System and method used for flyback switch power source transformation system |
10/30/2013 | CN103378749A Power circuit |
10/30/2013 | CN103378740A DC/DC converter and image forming apparatus including the same |
10/30/2013 | CN103378739A Switching power supply apparatus |
10/30/2013 | CN103378738A 电源供给系统 Power supply system |
10/30/2013 | CN103378737A All-digital control type high-power direct current stabilized power supply control method |
10/30/2013 | CN103378736A Power supplying apparatus, method of operating the same, and solar power generation system including the same |
10/30/2013 | CN103378735A Power converter and switching control method thereof |
10/30/2013 | CN103378734A Semiconductor integrated circuit device, power supply device, and method of controlling power supply device |
10/30/2013 | CN103378733A Digitally controlled buck-boost regulator |