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)
04/2012
04/03/2012US8149601 Adaptive slope compensation method for stabilizing a continuous conduction mode converter
04/03/2012US8149600 System and method for ringing suppression in a switched mode power supply
04/03/2012US8149599 Controller circuit and system having such a controller circuit
04/03/2012US8149598 Switching power supply apparatus
04/03/2012US8149597 Intermediate bus architecture with a quasi-regulated bus converter
04/03/2012US8149596 N-phase full bridge power converter
04/03/2012US8148968 Method and apparatus for a power supply controller responsive to a feedforward signal
03/2012
03/29/2012WO2012040165A1 Magnetic devices and transformer circuits made therewith
03/29/2012WO2012039131A2 Power supply system
03/29/2012WO2012039116A1 Circuit device
03/29/2012WO2012039115A1 Circuit device
03/29/2012WO2012037957A1 Dc-dc converter based load flow control in hvdc grids
03/29/2012WO2012037941A2 Method and device for current driven electric energy conversion
03/29/2012WO2011159457A3 Switching regulator with input current limiting capabilities
03/29/2012WO2011145898A3 Non-isolated direct-current power converting circuit
03/29/2012WO2011113960A3 Led operating circuit comprising an adaptive insulating dc/dc-converter
03/29/2012WO2011027198A8 Power supply device
03/29/2012US20120075891 Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation
03/29/2012US20120075890 Gate driver and switching power source apparatus
03/29/2012US20120075889 Switching power supply device
03/29/2012US20120075888 Duty balancing oscilator
03/29/2012US20120074949 Bi-directional dc/dc converter
03/29/2012US20120074924 System and method for open loop modulation to detect narrow pwm pulse
03/29/2012US20120074774 Apparatus for energy transfer using converter and method of manufacturing same
03/29/2012DE102010046964A1 Ladungspumpe Charge pump
03/29/2012DE102010041625A1 Elektrischer Wandler für eine mobile Anwendung Electrical converter for mobile application
03/29/2012DE10160671B4 Verfahren zur Steuerung eines Gleichstromwandlers Method for controlling a DC-DC converter
03/28/2012EP2434630A2 System and method for open loop modulation to detect narrow PWM pulse
03/28/2012EP2071714B1 Dc/dc converter
03/28/2012EP1935085B1 Driver circuit arrangement
03/28/2012CN202178715U 一种ac-dc电源转换芯片及电源转换电路 One kind of ac-dc power conversion and power conversion circuit chip
03/28/2012CN202178711U 具有极低的空载功耗和低负载下高效率的双电源输出电路 With extremely low no-load power consumption and high efficiency under low load dual power output circuit
03/28/2012CN202178709U 大功率电压宽范围连续可调恒稳发射装置 Wide range of high-power voltage is continuously adjustable and Steady-emitting device
03/28/2012CN202178708U Phase-shifted full-bridge primary side clamping circuit
03/28/2012CN202178707U 全桥隔离直流变换器 Full-bridge isolated DC-DC converter
03/28/2012CN202178706U 一种ac-dc电源转换芯片及电源转换电路 One kind of ac-dc power conversion and power conversion circuit chip
03/28/2012CN202178705U 用mc34063集成电路制作的通用直流升压稳压装置 Universal DC boost regulator integrated circuit device made by mc34063
03/28/2012CN202178704U 控制类仪表电源电路 Control class instrument power circuit
03/28/2012CN102396140A Switching power supply unit
03/28/2012CN102396139A Switching power supply unit
03/28/2012CN102394758A MESH network system
03/28/2012CN102390272A Motor drive and power return two-way power source of electric automobile
03/28/2012CN101803455B Solid state lighting system and a driver integrated circuit for driving light emitting semiconductor devices
03/28/2012CN101777830B Control circuit of switching tube
03/28/2012CN101677209B DC/DC converter and current induction circuit thereof
03/28/2012CN101635509B Power-current sensor circuit, current sensing circuit and power controller
03/28/2012CN101577491B Power supply circuit for providing semiconductor integrated circuit device with a plurality of power supply voltages
03/28/2012CN101414783B On-chip power supply voltage regulation
03/28/2012CN101242144B Method for controlling DC-DC converter
03/28/2012CN101141014B Direct current converting device control method of mixed power vehicle
03/28/2012CN101002388B Control of power breakers
03/27/2012US8144492 Current controlled power converter
03/27/2012US8144487 Apparatus and method for sensing of isolated output
03/27/2012US8144486 Power converter and driving method thereof
03/27/2012US8144485 Direct current voltage conversion circuit
03/27/2012US8144484 Electronic circuit control element with tap element
03/27/2012US8144144 Display device
03/27/2012US8143124 Methods of making power semiconductor devices with thick bottom oxide layer
03/27/2012US8143123 Methods of forming inter-poly dielectric (IPD) layers in power semiconductor devices
03/23/2012DE202012001670U1 Elektronische Spannungswandlerschaltung Electronic voltage converter circuit
03/22/2012WO2012035474A1 A method of controlling a switched mode power supply and controller therefor
03/22/2012WO2012035396A1 Converter circuit
03/22/2012WO2012035386A1 Dc/dc converter
03/22/2012WO2012034510A1 Intelligent wall-type charger
03/22/2012WO2012034200A1 Dynamic locking technique for converters and inverters
03/22/2012WO2011089593A3 Power conversion with zero voltage switching
03/22/2012US20120072741 Computer system, power supply apparatus and control method thereof
03/22/2012US20120069609 Method for lowering power loss and circuit
03/22/2012US20120069608 Control circuit with burst mode and extended valley switching for quasi-resonant power converter
03/22/2012US20120069606 Very high frequency switching cell-based power converter
03/22/2012US20120069605 Sampled charge control for resonant converter
03/22/2012US20120069604 Compact power converter with high efficiency in operation
03/22/2012US20120069603 Adapter power supply
03/22/2012US20120068646 Control device for converter and electrically powered vehicle provided with the same
03/22/2012US20120068614 Transmitting and Receiving Digital and Analog Signals across an Isolator
03/22/2012DE102011112789A1 Drive circuit for e.g. insulated gate bipolar transistor, of direct current converter i.e. step-up converter, has logic unit outputting pulse width patterns, where pulse distances provided for two patterns are different
03/22/2012DE102011082706A1 Gleichspannungs-Gleichspannungs-Wandler DC-DC converter
03/22/2012DE102011052922A1 Vielphasen-Gleichspannungswandler mit einer Vielzahl zueinander parallel verschalteter Wandlerschaltungen Multi-phase DC-DC converter with a plurality of mutually interconnected parallel conversion circuits
03/22/2012DE102010045826A1 Current distribution device for e.g. providing galvanically separated charge currents to battery units, has control unit attached to primary-sided winding, and secondary-sided windings galvanically separated on outer sides of core unit
03/22/2012DE102008001954B4 Spannungswandler mit einer Schaltung zum Auswählen der Spannung, wobei der Spannungswert durch einen Takt umgeschaltet wird Voltage converter having a circuit for selecting the voltage, wherein the voltage value is switched by a clock
03/21/2012EP2432108A1 Regulated power-supply system with large dynamic voltage input range
03/21/2012EP2432107A1 Multi-output DC-DC converter
03/21/2012EP2432106A1 Electric vehicle, and method for cooling vehicular dc/dc-converter
03/21/2012EP2432105A2 Power factor correct current resonance converter
03/21/2012EP2431965A1 Display apparatus and power circuit devices thereof
03/21/2012EP2431211A1 Vehicle power conversion device and vehicle in which same is installed
03/21/2012EP2430739A1 Dc-dc converter for the control of a battery charge current in portable electronic devices
03/21/2012EP2430738A1 Converter circuit and electronic system comprising such a circuit
03/21/2012EP2430737A2 A method of determining dc-dc converter losses and a dc-dc converter employing same
03/21/2012EP2430668A2 Photovoltaic device and production method
03/21/2012EP2408096A9 Current-fed converter with quadratic conversion ratio
03/21/2012EP1709725B8 Transformer based voltage supply
03/21/2012CN202172363U 能对前端高压母线放电的全桥隔离直流变换器 Able to discharge the high voltage bus front-end full-bridge isolated DC-DC converter
03/21/2012CN202172362U 一种利用中频变压器均压的直流电子分压调压器 A use of intermediate frequency transformer equalizing DC Electronics partial pressure regulator
03/21/2012CN202172361U 一种利用电容均压的直流电子分压调压器 A use of capacitive equalizing the partial pressure regulator DC Electronic
03/21/2012CN202172360U 一种基于过流保护的dc/dc并联电路 Based on overcurrent protection dc / dc parallel circuit
03/21/2012CN1960145B Switching regulator with automatic multi mode conversion
03/21/2012CN1848643B One-time side control switching power regulator
03/21/2012CN1805259B Current detection circuit, and power supply apparatus, power supply system and electronic apparatus
03/21/2012CN102388532A Method for operating a brushless DC motor
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