| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) | 
|---|
| 05/02/2013 | DE102011117455A1 Gesteuerte Versorgungsschaltung Controlled supply circuit | 
| 05/02/2013 | DE102011085559A1 Spannungswandler mit einer ersten Parallelschaltung Voltage converter having a first parallel circuit | 
| 05/01/2013 | EP2587653A2 Received power conversion device for resonant wireless charging system | 
| 05/01/2013 | EP2587652A1 Dc-dc converter | 
| 05/01/2013 | EP2587651A2 Switching regulator and power supply device including the same | 
| 05/01/2013 | EP2587650A2 Control circuit and electronic apparatus using the same | 
| 05/01/2013 | EP2587649A1 Control signal generating circuit, charge pump drive circuit, clock driver, and method of driving charge pump | 
| 05/01/2013 | EP2587648A1 Charge pump circuit | 
| 05/01/2013 | EP2587626A1 Wireless power supply system and self adaptive regulation method thereof | 
| 05/01/2013 | EP2586123A1 Multi-phase converter | 
| 05/01/2013 | EP2586122A1 Method for operating control equipment of a resonance circuit and control equipment | 
| 05/01/2013 | CN202918213U Novel inverter | 
| 05/01/2013 | CN202918198U Bidirectional DC/DC converting device | 
| 05/01/2013 | CN202918197U Power supply detection circuit | 
| 05/01/2013 | CN202918196U Intelligent voltage stabilization adapter for backpack battery | 
| 05/01/2013 | CN202918195U Surge suppressor power supply module circuit | 
| 05/01/2013 | CN202918194U Controller with power supply voltage stabilizing circuit | 
| 05/01/2013 | CN202918193U Bootstrapping voltage refreshing control circuit and voltage conversion circuit | 
| 05/01/2013 | CN202918192U Ultra-wide input voltage technology-based mining direct-current stabilized power supply | 
| 05/01/2013 | CN202918191U Control circuit for high frequency switching power supply | 
| 05/01/2013 | CN202918190U Power supply circuit for electric vehicle controller | 
| 05/01/2013 | CN202918189U Digital boost switching mode power supply device based on DSP | 
| 05/01/2013 | CN202910422U High-efficiency low-loss high-frequency power source | 
| 05/01/2013 | CN103081336A AC motor driver apparatus | 
| 05/01/2013 | CN103081329A Dc/dc 转换器 Dc / dc converters | 
| 05/01/2013 | CN103081328A Holdup time circuit and method for bridgeless pfc converter | 
| 05/01/2013 | CN103081323A Converter circuit | 
| 05/01/2013 | CN103081322A Power supply integrated circuit device and power supply interruption detecting method | 
| 05/01/2013 | CN103081321A Buck switch-mode power converter large signal transient response optimizer | 
| 05/01/2013 | CN103081320A High efficiency power regulator and method | 
| 05/01/2013 | CN103079307A Constant voltage and constant current circuit for LED (light emitting diode) power supply | 
| 05/01/2013 | CN103078544A Direct current/alternating current converting system | 
| 05/01/2013 | CN103078515A Resonant power supply, converter controller, magnetic resonance imaging system and control method | 
| 05/01/2013 | CN103078514A Push-pull converter with voltage multiplying resonance capability | 
| 05/01/2013 | CN103078513A Single-battery boosting circuit of universal meter | 
| 05/01/2013 | CN103078512A Flyback switch circuit of switch frequency hopping | 
| 05/01/2013 | CN103078511A Flyback power supply circuit | 
| 05/01/2013 | CN103078510A Resonant power supply, magnetic resonance imaging system and control method | 
| 05/01/2013 | CN103078509A Soft switching interleaved DC converter with serial input and parallel output | 
| 05/01/2013 | CN103078508A Module power circuit | 
| 05/01/2013 | CN103078507A Limited bipolarity control full-bridge power supply module parallel circuit based on digital signal processor (DSP) | 
| 05/01/2013 | CN103078506A Switching circuit for switching power supply control modes and control method for switching circuit | 
| 05/01/2013 | CN103078505A Phase-shifted full-bridge power supply module parallel circuit based on digital signal processor (DSP) | 
| 05/01/2013 | CN103078504A Method and apparatus for integrated cable drop compensation of a power converter | 
| 05/01/2013 | CN103078503A On time sampling prevention | 
| 05/01/2013 | CN103078502A Protection for inadvertent missing feedback voltage signal | 
| 05/01/2013 | CN103078501A Dual peak current mode controlled switching power supply converter | 
| 05/01/2013 | CN103078500A 可调式开关电源 Adjustable Switching Power Supply | 
| 05/01/2013 | CN103078499A Solar energy MPPT (maximum power point tracking) controller and N-BUCK converter thereof | 
| 05/01/2013 | CN103078498A Voltage conversion circuit and use method thereof | 
| 05/01/2013 | CN103078497A Three-port DC/DC (Direct Current to Direct Current) converter for hybrid power generation by photovoltaic energy and wind energy | 
| 05/01/2013 | CN103078496A Voltage reduction circuit | 
| 05/01/2013 | CN103078495A High-efficient buck-boost converter and control method thereof | 
| 05/01/2013 | CN103078494A Efficient regulated power supply circuit | 
| 05/01/2013 | CN103078493A Boosted circuit | 
| 05/01/2013 | CN103078492A Method and device for controlling resonant converter | 
| 05/01/2013 | CN103078478A Controller for switching power supply and switching power supply | 
| 05/01/2013 | CN103075775A Full-direct-current solar-powered air conditioner | 
| 05/01/2013 | CN102185468B Multiplexing circuit of high-voltage starting switch and Sense FET and switching power supply applying circuit | 
| 05/01/2013 | CN102158089B Power inverter and reactive absorption circuit of contravariant soft switching electric welder | 
| 05/01/2013 | CN102158085B Digital automatic frequency-selecting direct current converter | 
| 05/01/2013 | CN102158083B BUCK converter for stabilizing output light flux of LED (light-emitting diode) | 
| 05/01/2013 | CN102142770B Series flyback switch power supply controlled by hysteresis loop | 
| 05/01/2013 | CN102035376B Electric energy recycling system for intelligent low-power-consumption instrument | 
| 05/01/2013 | CN101924471B Method for constantly outputting current and device thereof | 
| 05/01/2013 | CN101908820B Offset cancelling circuit | 
| 05/01/2013 | CN101873062B Power supply and power supply system with a plurality of power supplies | 
| 05/01/2013 | CN101841241B Assembly with DC electricity supply units switch in parallel | 
| 05/01/2013 | CN101828327B DC/DC converter arrangement and method for DC/DC conversion | 
| 05/01/2013 | CN101401287B Bidirectional step-up/step-down DC-DC converter apparatus,railway coach drive control system, and railway feeder system | 
| 05/01/2013 | CN101350558B Constant current and voltage controller in a four-pin package with dual-use pin and method thereof | 
| 04/30/2013 | US8432715 Power conversion control apparatus for power conversion circuit including high-side and low-side switching elements and power storage device | 
| 04/30/2013 | US8432712 Single switch high efficiency power supply | 
| 04/30/2013 | US8432711 Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance | 
| 04/30/2013 | US8432709 DC-to-AC power inverting apparatus for photovoltaic modules | 
| 04/30/2013 | US8432212 Switching element having an electromechanical switch and methods for making and using same | 
| 04/30/2013 | US8432147 Method of forming a switching regulator and structure therefor | 
| 04/30/2013 | CA2540306C Converter circuit for switching a large number of switching voltage levels | 
| 04/25/2013 | WO2013058783A1 Systems and methods for suppressing undesirable limit cycles in switching regulators | 
| 04/25/2013 | WO2013058782A1 Systems and methods for counteracting overvoltage events | 
| 04/25/2013 | WO2013058175A1 Switching power-supply device | 
| 04/25/2013 | WO2013058174A1 Switching power-supply device | 
| 04/25/2013 | WO2013058073A1 Power supply circuit, image pickup module, and electronic apparatus | 
| 04/25/2013 | WO2013030156A3 Domestic appliance having an electrical circuit assembly having a stand-by mode and an operating mode, and method for operating a circuit assembly of a domestic appliance | 
| 04/25/2013 | WO2013004421A3 Switching converter and method for the control thereof | 
| 04/25/2013 | WO2012121912A3 Two-peak current control for flyback voltage converters | 
| 04/25/2013 | WO2012110709A3 Power supply with interference suppression, and method for operating a power supply | 
| 04/25/2013 | US20130100715 Systems and methods for reducing electomagnetic interference using switching frequency jittering | 
| 04/25/2013 | US20130100714 Power controller with smooth transition to pulse skipping | 
| 04/25/2013 | US20130100713 Switching power conversion circuit and power supply using same | 
| 04/25/2013 | US20130100712 Power source device and image forming apparatus | 
| 04/25/2013 | US20130100711 Switching Circuit | 
| 04/25/2013 | US20130100710 Active surge protection in a power supply | 
| 04/25/2013 | US20130100709 Magnetron Power Supply | 
| 04/25/2013 | US20130100708 Power factor improvement circuit | 
| 04/25/2013 | US20130100707 DC-DC Converter | 
| 04/25/2013 | US20130100706 Driver circuit for driving a load circuit | 
| 04/25/2013 | US20130099787 System and method for series resonant converter protection | 
| 04/25/2013 | US20130099590 System and method for power supply control | 
| 04/25/2013 | US20130099572 Cell Based DC/DC Converter |