| Patents for H02M 3 - Conversion of dc power input into dc power output (54,461) |
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| 01/11/2007 | US20070008756 Method and apparatus to limit maximum switch current in a switching power supply |
| 01/11/2007 | US20070008754 Charge pump for bus-powered device |
| 01/11/2007 | US20070008751 DC-AC converter, and method for supplying AC power |
| 01/11/2007 | US20070008750 Dc/ac power converter and controlling method thereof |
| 01/11/2007 | US20070008749 Method and apparatus for conditional response to a fault condition in a switching power supply |
| 01/11/2007 | US20070008748 Method and apparatus for overcurrent protection in DC-DC power converters |
| 01/11/2007 | US20070008747 Bridgeless bi-directional forward type converter |
| 01/11/2007 | US20070008746 Power device and power adjusting method |
| 01/11/2007 | US20070008745 Wide range power supply |
| 01/11/2007 | US20070008744 High efficiency half-bridge dc/dc convertor |
| 01/11/2007 | US20070008743 Voltage regulator converter without switching losses |
| 01/11/2007 | US20070008742 Chaotic signal generator for ultra wide band communication system |
| 01/11/2007 | US20070008741 Electrical power supply system and a permanent magnet generator for such a system |
| 01/11/2007 | DE102005031514A1 Vorrichtung zur Spannungsversorgung von elektrischen Verbrauchern in Kraftfahrzeugen Device for supplying power to electrical loads in motor vehicles |
| 01/11/2007 | DE102005030907A1 Multiple string solar generator isolation resistance test procedure connects plus and minus poles of all other strings to measure string under test |
| 01/11/2007 | DE102005030601A1 Netzteil mit Vollbrückenschaltung und großem Regelungsbereich Power supply with full bridge circuit and large control range |
| 01/11/2007 | DE102005030599A1 Steuerungsverfahren für zweistufige Konverter Control method for two-stage converter |
| 01/10/2007 | EP1742341A2 Method and apparatus for increasing the power capability of a power supply |
| 01/10/2007 | EP1742340A1 Dc/dc converter |
| 01/10/2007 | EP1742338A2 Method and apparatus to limit maximum switch current in a switching power supply |
| 01/10/2007 | EP1742322A2 Electronic apparatus having DC voltage conversion function, and DC voltage converter |
| 01/10/2007 | EP1741113A1 A device and method of non-contact energy transmission |
| 01/10/2007 | EP1514163B1 Multimode voltage regulator |
| 01/10/2007 | EP1388208B1 Synchronous rectifiers |
| 01/10/2007 | CN2857331Y Vehicle power source of notepad computer |
| 01/10/2007 | CN2857330Y Power supply of hard disk burning machine |
| 01/10/2007 | CN1894843A Startup circuit for a DC-DC converter |
| 01/10/2007 | CN1893805A Cooling apparatus for vehicle electrical packaging unit |
| 01/10/2007 | CN1893258A Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control |
| 01/10/2007 | CN1893250A High efficiency half-bridge DC/DC convertor |
| 01/10/2007 | CN1893249A Power-supply supplyer with load-power using-state displaying function |
| 01/10/2007 | CN1893248A Voltage boosting circuit and electrically-driven power steering device |
| 01/10/2007 | CN1893247A Multi-power supply circuit and multi-power supply method |
| 01/10/2007 | CN1893246A Multiple output buck converter |
| 01/10/2007 | CN1893245A Power equipment incorporating |
| 01/10/2007 | CN1893244A Semiconductor device containing charge pump type step-up circuit |
| 01/10/2007 | CN1893243A Power supply device for electrocladding |
| 01/10/2007 | CN1294693C Switch power supply apparatus and controller IC thereof |
| 01/10/2007 | CN1294692C Voltage step down circuit, power source circuit ands semiconductor integrated circuit |
| 01/09/2007 | US7161819 Zero-crossing correction in sinusoidally commutated motors |
| 01/09/2007 | US7161818 High frequency excitation system |
| 01/09/2007 | US7161816 System and method for input current shaping in a power converter |
| 01/09/2007 | US7161815 Constant current drooping switching power supply |
| 01/09/2007 | US7161814 DC-DC converter with inductance element for detecting output current with accuracy |
| 01/09/2007 | US7161813 Power conversion device with synchronous rectifier driving and voltage oscillation limitation during a discontinuous operating mode |
| 01/09/2007 | US7161783 Overcurrent protection circuit for switching power supply |
| 01/09/2007 | US7161409 Precision, low drift, closed loop voltage reference |
| 01/09/2007 | US7161342 Low loss DC/DC converter |
| 01/09/2007 | US7161336 Power supply device and electronic equipment comprising same |
| 01/09/2007 | US7161335 Adaptive bus voltage positioning for two-stage voltage regulators |
| 01/04/2007 | WO2007000830A1 Dc/dc converter |
| 01/04/2007 | WO2007000560A1 Power converter with dc-bus and multiple programmable dc outputs |
| 01/04/2007 | US20070002664 Semiconductor memory device, and method of controlling the same |
| 01/04/2007 | US20070002593 Isolated DCX converter |
| 01/04/2007 | US20070002592 Switching power device |
| 01/04/2007 | US20070001653 Power delivery system having cascaded buck stages |
| 01/04/2007 | US20070001648 Battery charger with charge state detection on the primary side |
| 01/04/2007 | DE4317154B4 Schaltung zur Ansteuerung eines Schalttransistors Circuit for driving a switching transistor |
| 01/04/2007 | DE102006017851A1 Eine große Kapazität aufweisender Multiphasen-DC/DC-Wandlungsgerät vom Stromresonanztyp ohne Multiphasenbeschränkung A large capacity Direction multi-phase DC / DC conversion unit current resonance type multi-phase without restriction |
| 01/04/2007 | DE102005030123A1 Stromversorgungsanordnung und deren Verwendung Power supply arrangement and their use |
| 01/04/2007 | DE102005029421A1 Current supply circuit for automobile applications, has power source attached at transistor for operation of transistor at limit for saturation of constant power source, which is designed for supplying constant base current to transistor |
| 01/04/2007 | DE102005028881A1 Fehlerstromanalysator zur Erfassung eines Fehlerstroms und Einrichtung mit Fehlerstromerfassungsfunktion Fehlerstromanalysator for detecting a fault current and fault current detection device with function |
| 01/04/2007 | DE102004011458B4 Schaltungsanordnung zur Bereitstellung einer geregelten Betriebsspannung für einen Datenträger und Verfahren zur Ansteuerung eines NMOS-Längsregeltransistors Circuit arrangement for providing a regulated operating voltage for a disk and method for driving an NMOS series regulating transistor |
| 01/04/2007 | DE10013757B4 Vorschaltgerät für eine Entladungslampe Ballast for a discharge lamp |
| 01/03/2007 | EP1739818A1 Method of regulating the charging current an energy source of a portable device, which is inductively coupled to a charger and a charger apparatus thereof. |
| 01/03/2007 | EP1739817A1 Charger for transmission of electric power to a portable device |
| 01/03/2007 | EP1739816A1 Power supply |
| 01/03/2007 | EP1739815A1 A changeable dc output voltage adapter with voltage level display |
| 01/03/2007 | EP1738618A1 Control circuit for converters |
| 01/03/2007 | EP1738455A2 Flyback converter |
| 01/03/2007 | EP1658676B1 Circuit and method for conditioning a supply voltage containing voltage peaks |
| 01/03/2007 | EP0932249B1 Converter |
| 01/03/2007 | CN2854920Y Electromagnetic multi-contact synchronous switchover apparatus |
| 01/03/2007 | CN2854919Y High frequency switch power circuit |
| 01/03/2007 | CN1890867A Power source device and apparatus using the same |
| 01/03/2007 | CN1890866A Dc－dc变换器 Dc-dc converter |
| 01/03/2007 | CN1890865A Apparatus for reducing the power consumption of a PFC-PWM power converter |
| 01/03/2007 | CN1890864A Dc－dc变换器 Dc-dc converter |
| 01/03/2007 | CN1890853A Unregulated DC-DC converter having synchronous rectification with efficient gate drives |
| 01/03/2007 | CN1889349A Switch power supply topological structure with peak voltage suppression |
| 01/03/2007 | CN1889348A Zero-bias working passive signal isolator |
| 01/03/2007 | CN1889347A Circuit for controlling power supply voltage output range |
| 01/02/2007 | US7158865 Current driver employing pulse-width modulation |
| 01/02/2007 | US7158394 Switching power supply circuit with a soft-start function |
| 01/02/2007 | US7158392 Switching power supply device and the semiconductor integrated circuit for power supply control |
| 01/02/2007 | US7158391 Switching power supply unit |
| 01/02/2007 | US7158390 Phase shift full bridge converter |
| 01/02/2007 | US7158389 Switching power supply circuit |
| 01/02/2007 | US7158361 Method and apparatus for regulating a current through an inductive load |
| 01/02/2007 | US7157961 MOS charge pump |
| 01/02/2007 | US7157960 Apparatus and method for stabilizing a boosted voltage, apparatus and method for generating a boosted voltage having the same |
| 01/02/2007 | US7157959 Method of forming a self-gated transistor and structure therefor |
| 01/02/2007 | US7157889 Sample and hold system for controlling a plurality of pulse-width-modulated switching power converters |
| 01/02/2007 | US7157886 Power converter method and apparatus having high input power factor and low harmonic distortion |
| 01/02/2007 | US7157862 Protection device for a chopping supply and a vehicle lighting device |
| 01/02/2007 | US7157809 Method and circuits for inductive DC converters with current regulated output |
| 01/02/2007 | US7156365 Method of controlling microvalve actuator |
| 12/30/2006 | CA2543516A1 Ballast with output ground-fault protection |
| 12/30/2006 | CA2543336A1 Method for protecting a ballast from an output ground-fault condition |
| 12/28/2006 | WO2006137744A1 Control method and device for a converter using a three-state switching cell |