| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 01/04/2007 | US20070002598 High voltage full bridge circuit and method for operating the same |
| 01/04/2007 | US20070002597 AC adapter |
| 01/04/2007 | US20070002596 Two-stage, wide range power supply for a network protector control relay |
| 01/04/2007 | DE102006022819A1 Circuit for supplying load with output current has converter for producing a.c. signal from energy from energy source, piezotransformer, load coupled to piezotransformer output for converting output current to another form of useful energy |
| 01/04/2007 | DE10029122B4 Wechselrichter Inverter |
| 01/04/2007 | DE10013757B4 Vorschaltgerät für eine Entladungslampe Ballast for a discharge lamp |
| 01/03/2007 | EP1739819A1 Power supply apparatus |
| 01/03/2007 | EP1738456A1 Electrical installation for supplying an actuator equipped with a back-up device |
| 01/03/2007 | EP1738454A2 Inverter bridge controller implementing short-circuit protection scheme |
| 01/03/2007 | EP1738453A1 Voltage regulating circuit |
| 01/03/2007 | EP1423905A4 Fault tolerant power supply circuit |
| 01/03/2007 | EP0932249B1 Converter |
| 01/03/2007 | CN2854924Y Control device of inverter |
| 01/03/2007 | CN2854923Y Load characteristic regulation circuit |
| 01/03/2007 | CN2854919Y High frequency switch power circuit |
| 01/03/2007 | CN1890867A Power source device and apparatus using the same |
| 01/03/2007 | CN1890865A Apparatus for reducing the power consumption of a PFC-PWM power converter |
| 01/03/2007 | CN1890853A Unregulated DC-DC converter having synchronous rectification with efficient gate drives |
| 01/03/2007 | CN1889350A Frequency transformer capable of continuously operating during power-off |
| 01/03/2007 | CN1293786C Igniting device for discharge lamp |
| 01/03/2007 | CN1293696C Thyristor medium-frequency power source auxiliary oscillation starting method and apparatus |
| 01/02/2007 | US7158521 Synchronization system and synchronization method of multisystem control apparatus |
| 01/02/2007 | US7158395 Method and apparatus for tracking maximum power point for inverters, for example, in photovoltaic applications |
| 01/02/2007 | US7158392 Switching power supply device and the semiconductor integrated circuit for power supply control |
| 01/02/2007 | US7158390 Phase shift full bridge converter |
| 01/02/2007 | US7158389 Switching power supply circuit |
| 01/02/2007 | US7157885 Inverter controlled generator set and method for controlling the same |
| 01/02/2007 | US7157807 Three phase rectifier circuit with virtual neutral |
| 01/02/2007 | US7157803 Power system including lithium-metal-polymer batteries |
| 01/02/2007 | US7157785 Semiconductor device, the method of manufacturing the same, and two-way switching device using the semiconductor devices |
| 12/30/2006 | CA2543516A1 Ballast with output ground-fault protection |
| 12/28/2006 | WO2006138477A2 High voltage full bridge circuit and method for operating the same |
| 12/28/2006 | WO2006138008A2 Proximity sensor for controlling light switches and other devices |
| 12/28/2006 | WO2006137607A1 Adaptive coupling circuits using multi resonance tanks |
| 12/28/2006 | WO2006137213A1 Step-down switching regulator, control circuit thereof, and electronic device using the same |
| 12/28/2006 | WO2006136801A2 Improvements in electrical power converters |
| 12/28/2006 | WO2006096781A3 Power losses reduction in switching power converters |
| 12/28/2006 | WO2005104743A3 Adaptive gate drive for switching devices of inverter |
| 12/28/2006 | US20060293798 Parallel redundant power system and the control method for the same |
| 12/28/2006 | US20060291261 Cooling structure of electric device |
| 12/28/2006 | US20060291259 Power Management for Battery Powered Appliances |
| 12/28/2006 | US20060289511 High- frequency heater inverter power source control circuit |
| 12/28/2006 | US20060289509 Inverter power source control circuit for high-frequency heater |
| 12/27/2006 | EP1737119A1 Piloting unit, preferably of vibration apparatus |
| 12/27/2006 | EP1737117A2 Motor control system |
| 12/27/2006 | EP1737097A1 Capacitor control system |
| 12/27/2006 | EP1735903A2 Circuit arrangement for aircraft engine regulators |
| 12/27/2006 | EP1735901A1 Ac/dc converter comprising plural converters in cascade |
| 12/27/2006 | EP1735889A2 Class e amplifier with inductive clamp |
| 12/27/2006 | EP1735886A1 Inverter bridge short-circuit protection scheme |
| 12/27/2006 | CN2852522Y Ultra-thin ultra-small type converter |
| 12/27/2006 | CN2852521Y Three-phase synchronous rectification manostat |
| 12/27/2006 | CN2852520Y Multifunctional universal three-terminal switch power supply module |
| 12/27/2006 | CN2852519Y Composite multiple-voltage electronic rectifier |
| 12/27/2006 | CN2852493Y Handset-carried minisize charger |
| 12/27/2006 | CN1886882A Electrical generating system having a magnetic coupling |
| 12/27/2006 | CN1885706A Renewable energy feed-back parallel network circuit and its control device |
| 12/27/2006 | CN1885705A Frequency-division fault-phase chopped wave controlling method for three-phase full-bridge circuit power switch device |
| 12/26/2006 | US7154730 High voltage generator for electrostatic painting equipment |
| 12/26/2006 | US7154238 Semiconductor integrated circuit including a motor driving control apparatus having an amplitude regulation circuit |
| 12/26/2006 | US7154233 Converter circuit with coupled inductances having asymmetrical air gap arrangement |
| 12/26/2006 | US7154145 Insulated gate transistor incorporating diode |
| 12/21/2006 | WO2006135056A1 Induction heating apparatus |
| 12/21/2006 | WO2006134848A2 Voltage conversion device |
| 12/21/2006 | WO2005124976A3 Method for controlling an electric motor to reduce emi |
| 12/21/2006 | US20060285373 Power factor correction circuit |
| 12/21/2006 | US20060285372 Overcurrent protective device for switching element |
| 12/21/2006 | US20060284308 Power converter and semiconductor device mounting structure |
| 12/21/2006 | DE19901930B4 Schaltnetzteil Switching power supply |
| 12/21/2006 | DE102005025998A1 Verfahren für den kontinuierlichen, getriggerten Betrieb eines Marx-Generators insbesondere von mehreren Marx-Generatoren zur Druckregelung und Abbranddetektion in den Funkenstrecken Method for the continuous triggered operation of a Marx generator, particularly several Marx generators to regulate the pressure in the spark gaps and Abbranddetektion |
| 12/20/2006 | EP1734647A1 Semiconductor device and module using the same |
| 12/20/2006 | EP1733467A1 Control circuit for switching power supply |
| 12/20/2006 | EP1733336A1 Electronic circuit having a logic gate and a partial rectification stage |
| 12/20/2006 | EP1264385B1 Power converters with ac and dc operating modes and methods of operation thereof |
| 12/20/2006 | CN2850140Y Motor driving controller using battery to supply power |
| 12/20/2006 | CN2850135Y Converter |
| 12/20/2006 | CN2850134Y Rectifying bridge arm |
| 12/20/2006 | CN2850130Y DC/AC power converting circuit |
| 12/20/2006 | CN1883108A Power conversion device |
| 12/20/2006 | CN1883107A Dimmable ballast with resistive input and low electromagnetic interference |
| 12/20/2006 | CN1882210A 电源供应系统 Power supply system |
| 12/20/2006 | CN1881773A 电功率转换器 Electrical power converter |
| 12/20/2006 | CN1881772A Method for controlling prediction type extinguish angle in DC power transmission system |
| 12/20/2006 | CN1881771A Switching power source circuit |
| 12/20/2006 | CN1881770A Full-wave rectifying circuit in switch type power supply converter |
| 12/20/2006 | CN1881769A Switch power supply capable of filtering industrial frequency noise in floating system |
| 12/20/2006 | CN1881768A Power supply conversion device and method therefor |
| 12/20/2006 | CN1881731A Signal transmission method between two control protection system and two valve base electronic equipment of convertor station |
| 12/20/2006 | CN1881728A DC power transmission frequency modulation control realizing method for receiving end puny system |
| 12/20/2006 | CN1881723A Electronic apparatus and control method thereof |
| 12/20/2006 | CN1291543C Fault tolerant power supply conversion circuit |
| 12/19/2006 | US7151680 Switching power supply circuit and frequency converter |
| 12/19/2006 | US7151661 Capacitor module and semiconductor device using the same |
| 12/14/2006 | WO2006133173A1 Power supply for a load control device |
| 12/14/2006 | WO2006132070A1 Electric power supply system |
| 12/14/2006 | WO2006071513A3 Power supply for electrochemical ion exchange |
| 12/14/2006 | WO2006059748A3 Alternating voltage generation apparatus and power output apparatus |
| 12/14/2006 | US20060279973 High efficiency DC to AC power converter |
| 12/14/2006 | US20060279972 Synchronized rectification circuit and switching power supply device |
| 12/14/2006 | US20060279971 Power supply with current-sharing control and current-sharing method thereof |