| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 02/18/2010 | US20100039835 Switching power source apparatus |
| 02/18/2010 | US20100039834 Power Converter, And Switching Controller And Driving Method Thereof |
| 02/18/2010 | US20100039833 Power supply control system |
| 02/18/2010 | US20100038972 Voltage-boosting stage |
| 02/18/2010 | DE102009026218A1 Integrated circuit controller for use in voltage regulation circuit, has driver circuitry generating switching transistor drive signals, and control logic enabling/disabling portion of driver circuitry responsive to control signals |
| 02/17/2010 | EP2154773A1 Asymetric switch forward converter |
| 02/17/2010 | EP2154772A1 Power supply system, vehicle using the same, power supply system control method, and computer-readable recording medium containing the program for causing computer to execute the control method |
| 02/17/2010 | EP2154765A1 Power supply for supplying power stored in storage portion and power supply system having its power supply |
| 02/17/2010 | EP2154764A1 Power supply unit of vehicle |
| 02/17/2010 | EP2153514A2 Computer system power source with improved light-load efficiency |
| 02/17/2010 | EP2153513A1 Switching power converter with switch control pulse width variability at low power demand levels |
| 02/17/2010 | EP2153511A1 Power factor correction (pfc) controller and method using a finite state machine to adjust the duty cycle of a pwm control signal |
| 02/17/2010 | CN201409139Y Device for extracting and amplifying WCDMA signals from composite optical signals |
| 02/17/2010 | CN201409088Y Full-bridge twin-output direct current to direct current converter |
| 02/17/2010 | CN201409087Y Main circuit device for vehicle-mounted direct current converter for mine |
| 02/17/2010 | CN201409086Y Antijamming power supply circuit of pressure transmitter |
| 02/17/2010 | CN201409085Y DC pressure-boosting converter |
| 02/17/2010 | CN201409009Y Portable optical energy stand-by power supply |
| 02/17/2010 | CN201408761Y 集成电路及芯片尺寸封装集成电路 Integrated circuits and chip scale package integrated circuits |
| 02/17/2010 | CN201405807Y Power supply circuit for whole vehicle controller of hybrid power bus |
| 02/17/2010 | CN201404859Y Electric precipitation high frequency pulse feed high-voltage rectification power supply |
| 02/17/2010 | CN101652918A Apparatus comprising low voltage power source |
| 02/17/2010 | CN101651421A Power supply driving circuit |
| 02/17/2010 | CN101651420A Asymmetric switch forward converter |
| 02/17/2010 | CN101651419A Switch power supply circuit |
| 02/17/2010 | CN101651418A Method of controlling a rectifying bridge and a circuit for the control |
| 02/17/2010 | CN101651417A Electric power converting circuit with wide range variable transmission gain |
| 02/17/2010 | CN101651416A Power adjustor and input current average value limiting method thereof |
| 02/17/2010 | CN101651415A Buck converter with surge protection function |
| 02/17/2010 | CN101651414A Energy gaining circuit of thyristor valve electronic triggering plate for flexible transmission device |
| 02/17/2010 | CN101651413A Multifunctional drmos |
| 02/17/2010 | CN101651412A Method of converting single power to dual power, voltage follower, virtual ground and pseudo ground generator, and DC regulated power |
| 02/17/2010 | CN100590954C Multi-output current-resonant type DC-DC converter |
| 02/16/2010 | US7663897 Semiconductor circuit device and data processing system |
| 02/16/2010 | US7663896 Energy effective switching power supply apparatus and an energy effective method thereof |
| 02/16/2010 | US7663852 Output feedback and under-voltage detection system |
| 02/16/2010 | US7663355 Power supply apparatus |
| 02/16/2010 | US7663352 Control circuit for measuring and regulating output current of CCM power converter |
| 02/11/2010 | WO2010017449A2 Bus voltage optimizer for switched power converter |
| 02/11/2010 | WO2010017447A2 Current sensing for high voltage buck converter |
| 02/11/2010 | WO2010016367A1 Composite electronic component |
| 02/11/2010 | WO2010015999A1 Converter with controlled output current |
| 02/11/2010 | WO2010015105A1 Power converter using energy stored in leakage inductance of transformer to power switch controller |
| 02/11/2010 | US20100033998 Control of a resonant converter |
| 02/11/2010 | US20100033995 Flyback circuit providing synchronized control |
| 02/11/2010 | US20100033994 Control arrangement and circuit arrangement for converting a dc voltage into a rectified voltage |
| 02/11/2010 | US20100033993 Transformer having resonant inductance |
| 02/11/2010 | US20100033992 Switching power supply controller and semiconductor device used for the same |
| 02/11/2010 | US20100033991 Switching controller having switching frequency hopping for power converter |
| 02/11/2010 | US20100033157 Microwave transmission line dc/dc converter |
| 02/11/2010 | US20100033147 Method and apparatus for maintaining a constant load current with line voltage in a switch mode power supply |
| 02/11/2010 | US20100033023 Adaptive inductive power supply with communication |
| 02/11/2010 | US20100032002 Device system and method for coupling multiple photovoltaic arrays |
| 02/11/2010 | DE102008036534A1 Direct voltage or direct current supplying device i.e. switch-mode power supply, for control device operating e.g. diesel generator in wind power plant, has switch controller providing direct voltage or direct current at output in intervals |
| 02/11/2010 | DE102008028284A1 DC-DC Auto-Tracking-Resonanz-Konverter mit Selbstüberwachung des Transferwirkungsgrades als embedded System DC-DC auto tracking resonant converter with self-monitoring of the transfer efficiency as an embedded system |
| 02/10/2010 | EP2151912A1 DC-DC converter and organic light emitting display device using the same |
| 02/10/2010 | EP2151911A1 DC/DC-converter |
| 02/10/2010 | EP2151060A1 Signal processing system using delta-sigma modulation having an internal stabilizer path with direct output-to-integrator connection |
| 02/10/2010 | CN201403049Y Voltage regulator with minimal static current |
| 02/10/2010 | CN201402972Y Power series-fed protection circuit |
| 02/10/2010 | CN101647183A Pulse frequency to voltage conversion |
| 02/10/2010 | CN101647182A High-efficiency DC/DC voltage converter including up inductive switching pre-regulator and capacitive switching post-converter |
| 02/10/2010 | CN101647181A High-efficiency dc/dc voltage converter including down inductive switching pre-regulator and capacitive switching post-converter |
| 02/10/2010 | CN101645656A Current peak compression method and control circuit adopting same |
| 02/10/2010 | CN101645655A Quasi-resonant controlled switch voltage stabilizing circuit and method |
| 02/10/2010 | CN101645654A Full digital pulse regulation method for voltage-stabilizing control of switching power supply |
| 02/10/2010 | CN101645653A LLC resonance circuit |
| 02/10/2010 | CN101645652A DC-DC converter and organic light emitting display device using the same |
| 02/10/2010 | CN101645651A Voltage regulator and control method thereof |
| 02/10/2010 | CN101645650A Buck converter for intelligent card power system |
| 02/10/2010 | CN100589312C HV starting circuit for AC-DC converter |
| 02/09/2010 | US7660138 Method for operating an inverter including boos, buck, and CUK converter topologies and arrangement for executing the method |
| 02/09/2010 | US7660135 Universal AC high power inveter with galvanic isolation for linear and non-linear loads |
| 02/09/2010 | US7660134 DC-DC converter and control method thereof |
| 02/09/2010 | US7660133 Resonant switching converter having operating modes above and below resonant frequency |
| 02/09/2010 | US7659678 System for operating DC motors and power converters |
| 02/09/2010 | US7659673 Methods and apparatus for providing a controllably variable power to a load |
| 02/04/2010 | WO2010014393A1 Voltage regulator with ripple compensation |
| 02/04/2010 | WO2010014232A2 Step-up dc/dc voltage converter with improved transient current capability |
| 02/04/2010 | WO2010014116A1 Step-up converter systems and methods |
| 02/04/2010 | WO2010013535A1 Rotating electric device control system and vehicle drive system |
| 02/04/2010 | WO2010013533A1 Rotating electric device control system and vehicle drive system |
| 02/04/2010 | WO2010013198A1 Delay compensation for a dc-dc converter |
| 02/04/2010 | WO2010012930A1 Micro-hybrid system provided for supplying power to an electricity distribution network of an automobile |
| 02/04/2010 | WO2010012445A1 Circuitry for power limiting of an electronic assembly |
| 02/04/2010 | WO2009118682A4 Switch mode converter including auxiliary commutation circuit for achieving zero current switching |
| 02/04/2010 | US20100030412 Electric powered vehicle and its control method |
| 02/04/2010 | US20100027300 Systems and methods for primary-side regulation in off-line switching-mode flyback power conversion system |
| 02/04/2010 | US20100027299 Systems and methods for adaptive switching frequency control in switching-mode power conversion systems |
| 02/04/2010 | US20100027298 System and method for synchronous rectifier drive that enables converters to operate in transition and discontinuous mode |
| 02/04/2010 | US20100027297 Step-Up Converter Systems and Methods |
| 02/04/2010 | US20100026095 Multiple Output Isolated DC/DC Power Converters |
| 02/04/2010 | DE102008034955A1 Stromrichteranordnung für Solarstromanlagen und Ansteuerverfahren hierzu Converter arrangement for solar power systems and driving this |
| 02/03/2010 | EP2149979A1 Method for determining measurement values in a synchronised controlled system |
| 02/03/2010 | EP2149978A1 Method for determining measurement values in a synchronised controlled system |
| 02/03/2010 | CN201398189Y Mobile phone transmission signal amplifying circuit |
| 02/03/2010 | CN201398150Y Controllable DC power supply with high/low-voltage dual-path output |
| 02/03/2010 | CN201398076Y 电源保护电路 Power protection circuit |
| 02/03/2010 | CN201396675Y Automobile headlamps brightening device |
| 02/03/2010 | CN101641857A Apparatus for supplying isolated regulated DC power to electronics devices |