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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08/10/2005 | CN1214516C Bicycle electric power |
08/10/2005 | CN1214511C Power current transformer |
08/09/2005 | US6927989 DC-AC converter and controller IC for the same |
08/09/2005 | US6927665 Power converter |
08/09/2005 | US6927617 Integrated circuit |
08/09/2005 | US6927607 Inverter driver and method |
08/09/2005 | US6927556 Switching power supply apparatus |
08/09/2005 | US6927539 Device and method for operating a high pressure discharge lamp |
08/04/2005 | WO2005071838A1 Voltage clamp circuit, switching power supply apparatus, semiconductor integrated circuit device, and voltage level converting circuit |
08/04/2005 | WO2005071824A1 Semiconductor device |
08/04/2005 | WO2005070016A2 Non-quasistatic rectifier circuit |
08/04/2005 | WO2004079792B1 Electrical bus with associated porous metal heat sink and method of manufacturing same |
08/04/2005 | US20050169026 Power semiconductor device |
08/04/2005 | US20050169025 Aircraft AC-DC converter |
08/04/2005 | US20050169018 Inverter |
08/04/2005 | US20050168898 Power module of field emission display and method of power generation thereof |
08/04/2005 | US20050168897 Charging of a filter capacitor in the intermediate circuit of a frequency converter |
08/04/2005 | US20050168896 Dimmer circuit with improved inductive load imbalance protection |
08/04/2005 | US20050168210 Hall IC type current sensor of vehicle-mounted power converter |
08/04/2005 | US20050168200 Dimmer circuit with improved ripple control |
08/04/2005 | US20050168197 Power module |
08/04/2005 | DE102004062224A1 Halbleitervorrichtung und Halbleitervorrichtungsmodul Semiconductor device and semiconductor device module |
08/04/2005 | DE10109548B4 Schaltungsanordnung zum Schalten von Strömen Circuit arrangement for switching currents |
08/03/2005 | EP1560312A2 Method and arrangement in connection with network inverter |
08/03/2005 | CN1650675A Dimmer circuit with improved inductive load imbalance protection |
08/03/2005 | CN1650674A Improved dimmer circuit arrangement |
08/03/2005 | CN1650506A AC-DC converters with bi-directional thyristor valves |
08/03/2005 | CN1650500A Cooling body and rectifier module for an electrical machine |
08/03/2005 | CN1650242A Dimmer circuit with improved ripple control |
08/03/2005 | CN1649248A Inverter controlling apparatus for driving a motor and an air conditioner using same |
08/03/2005 | CN1649247A Single pole AC/DC converter with piezoelectric transformer |
08/02/2005 | US6924993 Method and apparatus for controlling a stand-alone 4-leg voltage source inverter |
08/02/2005 | US6924991 Energy transfer multiplexer |
08/02/2005 | US6924629 Device and method for controlling a generator |
08/02/2005 | US6924618 Inverter controller for driving motor, and air conditioner |
08/02/2005 | US6923279 Power supply apparatus and electric vehicle using the same |
08/02/2005 | CA2360652C Transformerless two phase inverter |
07/28/2005 | WO2005069471A1 Ac voltage generating apparatus and motive power outputting apparatus |
07/28/2005 | WO2005069470A1 Sag-swell and outage generator for performance test of custom power devices |
07/28/2005 | WO2004109892A3 Controller for permanent magnet alternator |
07/28/2005 | US20050163237 Multi-phase carrier signal generator and multi-phase carrier signal generation method |
07/28/2005 | US20050162877 Transfer circuit topology for redundant power generator regulators and inverting DC drives |
07/28/2005 | US20050162870 Power converter |
07/28/2005 | US20050162792 Emergent power supply system and method of achieving input current balance in such system |
07/28/2005 | US20050162137 Power conversion apparatus and methods using DC bus shifting |
07/28/2005 | US20050162023 Electric load device, abnormally handling method, and computer-readable recordinging medium storing therein program for causing computer to execute electric load abnormality handling |
07/28/2005 | US20050162022 Capacitor dropping power supply with shunt switching |
07/28/2005 | US20050161809 Power converter, power system provided with same, and mobile body |
07/28/2005 | DE19828584B4 Gleichstromversorgungssystem DC power supply system |
07/28/2005 | DE10361430A1 Umrichter Inverter |
07/28/2005 | DE10360573A1 Power semiconductor module for electric motor control comprises at least two pairs of semiconductor elements and heat store combinations that are separate from one another |
07/28/2005 | DE10328937B4 Verfahren und Vorrichtung einer dualen Hochleistungsschaltung zur elektrostatischen Perforation Method and apparatus of a dual high-performance circuit for electrostatic perforation |
07/27/2005 | EP1558064A1 High-pressure discharge lamp operation device and illumination appliance having the same |
07/27/2005 | EP1557935A1 Inverter controlling apparatus for driving a motor and an air conditioner using same |
07/27/2005 | EP1252705B1 Simplified implementation of parallelability for modules with synchronous rectification |
07/27/2005 | EP1249067B1 Portable device with reduced power dissipation |
07/27/2005 | CN2713728Y Power equipment for high-performance electrostatic dust precipitator |
07/27/2005 | CN2713727Y DC power supply set |
07/27/2005 | CN2713725Y Frequency conversion air-conditioner single tube total control bridge power coefficient corrector |
07/27/2005 | CN1647354A Voltage converter for converting an input voltage to an output voltage and driving circuit comprising a voltage converter |
07/27/2005 | CN1647339A Device for the inductive transmission of electric power |
07/27/2005 | CN1645732A Switching circuit having biasing snubber circuit |
07/27/2005 | CN1645731A Regulating method and device for sine wave dc-to-ac converter bias magnet |
07/27/2005 | CN1645707A Power device of electric apparatus |
07/27/2005 | CN1212439C 洗衣机 Washing machine |
07/26/2005 | US6922037 Rotating induction apparatus |
07/21/2005 | WO2005067128A1 Converter |
07/21/2005 | WO2005067120A1 Method and apparatus for power inverter synchronization |
07/21/2005 | US20050157441 DV/DT-detecting overcurrent protection circuit for power supply |
07/21/2005 | US20050156659 Circuit arrangement for generating an IQ-signal |
07/21/2005 | US20050156656 Non-quasistatic rectifier circuit |
07/21/2005 | DE4410211B4 Schaltungsanordnung zur schaltbaren Ansteuerung einer Last Circuit arrangement for switchable load control |
07/21/2005 | DE10358129A1 PWM-Motoransteuerung im Strommodus mit Zwangsabschaltung PWM motor control in current mode with forced shutdown |
07/21/2005 | CA2550391A1 Method and apparatus for power inverter synchronization |
07/20/2005 | EP1555746A2 System interconnection inverter device |
07/20/2005 | EP1555745A1 12 Pulse converter with filtering inductance being integrated in the rectifier. |
07/20/2005 | EP1555744A2 Power converter and inverter including converter circuit |
07/20/2005 | EP1555743A1 Multifunction power convertor |
07/20/2005 | CN1643769A PWM inverter device |
07/20/2005 | CN1643768A Wide bandwidth ac- DC power converter |
07/20/2005 | CN1641989A Converter and inverter including converter circuit |
07/20/2005 | CN1641988A Voltage stabilizing circuit for high-voltage/deviational split type image display device |
07/20/2005 | CN1641959A System interconnection inverter device |
07/20/2005 | CN1641508A Installation designed for the operation of a building door and method for controlling the power supply of such an installation |
07/20/2005 | CN1211928C Circuit stimulating diode |
07/20/2005 | CN1211908C Power output device and vehicle mounting it, control method, storing medium and program for power outputting device, drive device and vehicle mounting it, and control method |
07/19/2005 | US6919661 Alternator-starter for motor vehicle with mechanical static converter |
07/16/2005 | CA2492580A1 Capacitor dropping power supply with shunt switching |
07/14/2005 | WO2005064779A1 Variable ac voltage regulation control method and apparatus |
07/14/2005 | US20050154543 Power saving effect display device in an inverter device |
07/14/2005 | US20050152165 Method for determining output currents of frequency converter |
07/14/2005 | US20050152100 Architecture for power modules such as power inverters |
07/14/2005 | US20050151577 Method and apparatus for extending the size of a transistor beyond one integrated circuit |
07/14/2005 | US20050151520 Circuit for converting alternating voltage into high-voltage direct voltage |
07/14/2005 | US20050151503 Converter and inverter including converter circuit |
07/14/2005 | US20050151167 Semiconductor apparatus and a production method thereof |
07/14/2005 | DE4412510B4 Schaltungsanordnung zum Betreiben einer Hochdruck-Entladungslampe Circuit arrangement for operating a high pressure discharge lamp |
07/14/2005 | DE19913338B4 Ein- oder Mehrweg-HF-Diodengleichrichterschaltung Single- or multi-RF diode rectifier circuit |
07/14/2005 | DE10360549A1 Output filter of a multipart inverter has an LC filter and clamp circuit by which a filter output is electrically connected with each potential step of the inverter |
07/14/2005 | DE10356515A1 Antriebssystem Drive system |