Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
08/2005
08/10/2005CN1214516C Bicycle electric power
08/10/2005CN1214511C Power current transformer
08/09/2005US6927989 DC-AC converter and controller IC for the same
08/09/2005US6927665 Power converter
08/09/2005US6927617 Integrated circuit
08/09/2005US6927607 Inverter driver and method
08/09/2005US6927556 Switching power supply apparatus
08/09/2005US6927539 Device and method for operating a high pressure discharge lamp
08/04/2005WO2005071838A1 Voltage clamp circuit, switching power supply apparatus, semiconductor integrated circuit device, and voltage level converting circuit
08/04/2005WO2005071824A1 Semiconductor device
08/04/2005WO2005070016A2 Non-quasistatic rectifier circuit
08/04/2005WO2004079792B1 Electrical bus with associated porous metal heat sink and method of manufacturing same
08/04/2005US20050169026 Power semiconductor device
08/04/2005US20050169025 Aircraft AC-DC converter
08/04/2005US20050169018 Inverter
08/04/2005US20050168898 Power module of field emission display and method of power generation thereof
08/04/2005US20050168897 Charging of a filter capacitor in the intermediate circuit of a frequency converter
08/04/2005US20050168896 Dimmer circuit with improved inductive load imbalance protection
08/04/2005US20050168210 Hall IC type current sensor of vehicle-mounted power converter
08/04/2005US20050168200 Dimmer circuit with improved ripple control
08/04/2005US20050168197 Power module
08/04/2005DE102004062224A1 Halbleitervorrichtung und Halbleitervorrichtungsmodul Semiconductor device and semiconductor device module
08/04/2005DE10109548B4 Schaltungsanordnung zum Schalten von Strömen Circuit arrangement for switching currents
08/03/2005EP1560312A2 Method and arrangement in connection with network inverter
08/03/2005CN1650675A Dimmer circuit with improved inductive load imbalance protection
08/03/2005CN1650674A Improved dimmer circuit arrangement
08/03/2005CN1650506A AC-DC converters with bi-directional thyristor valves
08/03/2005CN1650500A Cooling body and rectifier module for an electrical machine
08/03/2005CN1650242A Dimmer circuit with improved ripple control
08/03/2005CN1649248A Inverter controlling apparatus for driving a motor and an air conditioner using same
08/03/2005CN1649247A Single pole AC/DC converter with piezoelectric transformer
08/02/2005US6924993 Method and apparatus for controlling a stand-alone 4-leg voltage source inverter
08/02/2005US6924991 Energy transfer multiplexer
08/02/2005US6924629 Device and method for controlling a generator
08/02/2005US6924618 Inverter controller for driving motor, and air conditioner
08/02/2005US6923279 Power supply apparatus and electric vehicle using the same
08/02/2005CA2360652C Transformerless two phase inverter
07/2005
07/28/2005WO2005069471A1 Ac voltage generating apparatus and motive power outputting apparatus
07/28/2005WO2005069470A1 Sag-swell and outage generator for performance test of custom power devices
07/28/2005WO2004109892A3 Controller for permanent magnet alternator
07/28/2005US20050163237 Multi-phase carrier signal generator and multi-phase carrier signal generation method
07/28/2005US20050162877 Transfer circuit topology for redundant power generator regulators and inverting DC drives
07/28/2005US20050162870 Power converter
07/28/2005US20050162792 Emergent power supply system and method of achieving input current balance in such system
07/28/2005US20050162137 Power conversion apparatus and methods using DC bus shifting
07/28/2005US20050162023 Electric load device, abnormally handling method, and computer-readable recordinging medium storing therein program for causing computer to execute electric load abnormality handling
07/28/2005US20050162022 Capacitor dropping power supply with shunt switching
07/28/2005US20050161809 Power converter, power system provided with same, and mobile body
07/28/2005DE19828584B4 Gleichstromversorgungssystem DC power supply system
07/28/2005DE10361430A1 Umrichter Inverter
07/28/2005DE10360573A1 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
07/28/2005DE10328937B4 Verfahren und Vorrichtung einer dualen Hochleistungsschaltung zur elektrostatischen Perforation Method and apparatus of a dual high-performance circuit for electrostatic perforation
07/27/2005EP1558064A1 High-pressure discharge lamp operation device and illumination appliance having the same
07/27/2005EP1557935A1 Inverter controlling apparatus for driving a motor and an air conditioner using same
07/27/2005EP1252705B1 Simplified implementation of parallelability for modules with synchronous rectification
07/27/2005EP1249067B1 Portable device with reduced power dissipation
07/27/2005CN2713728Y Power equipment for high-performance electrostatic dust precipitator
07/27/2005CN2713727Y DC power supply set
07/27/2005CN2713725Y Frequency conversion air-conditioner single tube total control bridge power coefficient corrector
07/27/2005CN1647354A Voltage converter for converting an input voltage to an output voltage and driving circuit comprising a voltage converter
07/27/2005CN1647339A Device for the inductive transmission of electric power
07/27/2005CN1645732A Switching circuit having biasing snubber circuit
07/27/2005CN1645731A Regulating method and device for sine wave dc-to-ac converter bias magnet
07/27/2005CN1645707A Power device of electric apparatus
07/27/2005CN1212439C 洗衣机 Washing machine
07/26/2005US6922037 Rotating induction apparatus
07/21/2005WO2005067128A1 Converter
07/21/2005WO2005067120A1 Method and apparatus for power inverter synchronization
07/21/2005US20050157441 DV/DT-detecting overcurrent protection circuit for power supply
07/21/2005US20050156659 Circuit arrangement for generating an IQ-signal
07/21/2005US20050156656 Non-quasistatic rectifier circuit
07/21/2005DE4410211B4 Schaltungsanordnung zur schaltbaren Ansteuerung einer Last Circuit arrangement for switchable load control
07/21/2005DE10358129A1 PWM-Motoransteuerung im Strommodus mit Zwangsabschaltung PWM motor control in current mode with forced shutdown
07/21/2005CA2550391A1 Method and apparatus for power inverter synchronization
07/20/2005EP1555746A2 System interconnection inverter device
07/20/2005EP1555745A1 12 Pulse converter with filtering inductance being integrated in the rectifier.
07/20/2005EP1555744A2 Power converter and inverter including converter circuit
07/20/2005EP1555743A1 Multifunction power convertor
07/20/2005CN1643769A PWM inverter device
07/20/2005CN1643768A Wide bandwidth ac- DC power converter
07/20/2005CN1641989A Converter and inverter including converter circuit
07/20/2005CN1641988A Voltage stabilizing circuit for high-voltage/deviational split type image display device
07/20/2005CN1641959A System interconnection inverter device
07/20/2005CN1641508A Installation designed for the operation of a building door and method for controlling the power supply of such an installation
07/20/2005CN1211928C Circuit stimulating diode
07/20/2005CN1211908C 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
07/19/2005US6919661 Alternator-starter for motor vehicle with mechanical static converter
07/16/2005CA2492580A1 Capacitor dropping power supply with shunt switching
07/14/2005WO2005064779A1 Variable ac voltage regulation control method and apparatus
07/14/2005US20050154543 Power saving effect display device in an inverter device
07/14/2005US20050152165 Method for determining output currents of frequency converter
07/14/2005US20050152100 Architecture for power modules such as power inverters
07/14/2005US20050151577 Method and apparatus for extending the size of a transistor beyond one integrated circuit
07/14/2005US20050151520 Circuit for converting alternating voltage into high-voltage direct voltage
07/14/2005US20050151503 Converter and inverter including converter circuit
07/14/2005US20050151167 Semiconductor apparatus and a production method thereof
07/14/2005DE4412510B4 Schaltungsanordnung zum Betreiben einer Hochdruck-Entladungslampe Circuit arrangement for operating a high pressure discharge lamp
07/14/2005DE19913338B4 Ein- oder Mehrweg-HF-Diodengleichrichterschaltung Single- or multi-RF diode rectifier circuit
07/14/2005DE10360549A1 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
07/14/2005DE10356515A1 Antriebssystem Drive system