| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/03/2008 | US20080002439 Power factor correction circuit and method therefor |
| 01/03/2008 | US20080002438 Electrical conversion device, converter and uninterruptible electric power supply comprising one such device |
| 01/03/2008 | US20080002437 Direct current to direct current converter |
| 01/03/2008 | US20080001695 Magnetic element in a non-saturated region in a transformer/inductor |
| 01/03/2008 | DE10325519B4 Ansteuerschaltung für einen Schalter in einem Schaltwandler A drive circuit for a switch in a switching converter |
| 01/03/2008 | DE102006030821A1 Schaltungsanordnung und Verfahren zum Ansteuern eines elektrischen Verbrauchers Circuit arrangement and method for controlling an electric load |
| 01/03/2008 | CA2656526A1 High voltage power supply |
| 01/02/2008 | EP1873896A2 Electrical conversion device, converter and uninterruptible power supply comprising such a device |
| 01/02/2008 | EP1873688A2 Semiconductor device |
| 01/02/2008 | EP1872468A1 Adaptive power control for hysteretic regulators |
| 01/02/2008 | CN201001089Y Power supply device |
| 01/02/2008 | CN201001085Y High efficiency synchronous commutation decompression type switch converter |
| 01/02/2008 | CN201001047Y External battery of notebook computer |
| 01/02/2008 | CN201000970Y Plug connector of switch type circuit |
| 01/02/2008 | CN101099288A Dc/dc converter control circuit, and power supply apparatus, light emitting apparatus and electronic device using the same |
| 01/02/2008 | CN101098106A Initial voltage establishing circuit for switch type voltage converter |
| 01/02/2008 | CN101098105A Booster circuit |
| 01/02/2008 | CN101098104A Device for optimizing charge pump of integrated circuit and method therefor |
| 01/02/2008 | CN100359793C Converter circuit |
| 01/02/2008 | CN100359791C Push-pull ortho-exciting three-level DC inverter |
| 01/02/2008 | CN100359790C Dc-to-dc converter |
| 01/02/2008 | CN100359606C Boosting circuit and non-volatile semiconductor storage device containing the same |
| 01/02/2008 | CN100359599C Power-supply device and its power supply method |
| 01/01/2008 | USRE39976 Multi-phase switching regulator |
| 01/01/2008 | US7315462 Stabilized power supply |
| 01/01/2008 | US7315461 Power supply device |
| 01/01/2008 | US7315460 Switching power supply device |
| 01/01/2008 | US7315450 Heat-generating component cooling structure |
| 01/01/2008 | US7315194 Booster circuit |
| 01/01/2008 | US7315157 ADC transfer function providing improved dynamic regulation in a switched mode power supply |
| 01/01/2008 | US7315153 Switching power supply in an integrated circuit having a comparator with two threshold values, a synchronization input and output, voltage feedback and efficient current sensing |
| 01/01/2008 | US7315134 Power supply for a high voltage device |
| 01/01/2008 | US7315095 Voltage regulating apparatus supplying a drive voltage to a plurality of loads |
| 12/27/2007 | WO2007149127A1 Methods for quality control |
| 12/27/2007 | WO2007148886A1 Asymmetric half bridge converter |
| 12/27/2007 | WO2007148616A1 Dc/dc converter |
| 12/27/2007 | WO2007148592A1 Power supply system and vehicle having the same |
| 12/27/2007 | WO2007148531A1 Vehicle power supply apparatus and vehicle incorporating the same |
| 12/27/2007 | WO2007148524A1 Voltage converter and vehicle having the same |
| 12/27/2007 | WO2007148473A1 Self-excited oscillation circuit |
| 12/27/2007 | WO2007148354A1 Control device of a plurality of switching converters |
| 12/27/2007 | WO2007148271A2 Method for operating a resonant power converter |
| 12/27/2007 | WO2007147725A1 Method for detecting the cutting off signal of bjt in an electronic ballast and the electronic ballast |
| 12/27/2007 | WO2007147240A1 Integrated implementation of a voltage boost follower and method therefor |
| 12/27/2007 | US20070297203 Charge pump circuit and power supply circuit |
| 12/27/2007 | US20070297201 Magnetic interface circuit |
| 12/27/2007 | US20070297200 Power supply for electrostatic precipitator |
| 12/27/2007 | US20070297199 Multi-Resonance Converter |
| 12/27/2007 | US20070297198 Synchronous voltage modulation circuit for resonant power converter |
| 12/27/2007 | US20070297197 High efficiency switching power converter |
| 12/27/2007 | US20070296382 Dynamic multiphase operation |
| 12/27/2007 | US20070296353 Switching Regulator Control Circuit, Current Drive Circuit, Light Emitting Apparatus, and Information Terminal Apparatus |
| 12/27/2007 | DE102006028503A1 Vorrichtung und Verfahren zum Laden eines Energiespeichers Apparatus and method for charging an energy storage |
| 12/27/2007 | CA2655840A1 Method for detecting the cutting off signal of bjt in an electronic ballast and the electronic ballast |
| 12/27/2007 | CA2654468A1 Power supply system and vehicle including the same |
| 12/26/2007 | EP1870992A1 Method of feedback controlling a switched regulator |
| 12/26/2007 | EP1869759A2 Control of a resonant converter |
| 12/26/2007 | EP1869758A1 Control of a resonant converter |
| 12/26/2007 | EP1410489B1 Power converters |
| 12/26/2007 | CN200997650Y Power-supply circuit and TV-set therewith |
| 12/26/2007 | CN200997565Y USB power-supply circuit |
| 12/26/2007 | CN200997564Y DC-DC converting circuit with positive and negative polarized double-power supply booster |
| 12/26/2007 | CN101095276A DC-to-dc converter and method therefor |
| 12/26/2007 | CN101095275A Monitoring the temperature dependence of the external capacitors of a charge pump and improved charge pumps based thereon |
| 12/26/2007 | CN101093961A Resonance converter, and voltage stabilizing method for implementing light loading and idling load |
| 12/26/2007 | CN101093960A Minimizing saturation caused by power transfer in a communication system transformer |
| 12/26/2007 | CN101093959A Electrical power control unit of switch mode power supply feeding device |
| 12/26/2007 | CN101093958A Switching type voltage adjuster and slope compensation process thereof |
| 12/26/2007 | CN101093957A Direct current/direct current transducer with modified type transient response |
| 12/26/2007 | CN101093955A Circuit and method for reducing electromagnetic interference |
| 12/26/2007 | CN100358227C Zero voltage switch three lever double tube positive exciting DC converter with clamp diode |
| 12/26/2007 | CN100358226C Single switch double output booster converter |
| 12/25/2007 | US7313004 Switching controller for resonant power converter |
| 12/25/2007 | US7313003 Switching power supply unit |
| 12/25/2007 | US7312972 Actuator driving apparatus |
| 12/25/2007 | US7312652 Voltage regulation system |
| 12/25/2007 | US7312649 Voltage booster power supply circuit |
| 12/25/2007 | US7312596 Device and method for equalising the charge of serially connected capacitors belonging to a double layer capacitor |
| 12/25/2007 | US7312538 Method and apparatus for regulating multiple outputs of a single inductor DC to DC converter |
| 12/25/2007 | US7312412 High power liquid dielectric switch |
| 12/21/2007 | WO2007146237A1 Fuel cell charger interface with multiple voltage outputs for portable devices |
| 12/21/2007 | WO2007145388A1 Method for series resonant converter control with synchronous rectifier |
| 12/21/2007 | WO2007145268A1 Charging/discharging circuit for secondary battery, and battery pack |
| 12/21/2007 | WO2007144649A2 Power supply for atomisation device |
| 12/21/2007 | WO2007143868A1 Device for feeding a charge including integrated energy storage |
| 12/21/2007 | WO2007090476A3 Switched-mode power supply comprising adaptive and loss-free switching operations |
| 12/21/2007 | WO2007053599A3 Methods and apparatus for dc-dc converter having independent outputs |
| 12/21/2007 | WO2007031940A3 Generating a pulse signal with a modulated duty cycle |
| 12/21/2007 | WO2005038838A3 High power liquid dielectric switch |
| 12/21/2007 | CA2655023A1 Load power supply device comprising integrated energy storage |
| 12/20/2007 | US20070291516 Switching power supply for reducing external parts for overcurrent protection |
| 12/20/2007 | US20070291515 Half-bridge resonant converter |
| 12/20/2007 | DE102007015567A1 Gleichstrom/Gleichstrom-Wandler vom Typ mit Multiausgang DC / DC converter-type multi-output |
| 12/20/2007 | DE102006019471B3 Synchrongleichrichter-Schaltung und Verfahren zum Betrieb der Synchrongleichrichter-Schaltung A synchronous rectifier circuit and method of operation of the synchronous rectifier circuit |
| 12/19/2007 | EP1868286A2 Dual source power generating system |
| 12/19/2007 | EP1868284A1 Driver arrangement for LED lamps |
| 12/19/2007 | EP1868279A1 Device for supplying a load with an integrated energy storage |
| 12/19/2007 | EP1867215A1 A power supply |
| 12/19/2007 | EP1867035A1 Method for operating a switched mode power supply with the recovery of primary scattered energy |
| 12/19/2007 | EP1867034A1 Circuit for the generation of two symmetrical buses of tension with respect to the negative of the feeding tension |