Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
08/2006
08/03/2006WO2006033755A3 Cascoded rectifier
08/03/2006US20060171182 Solar array inverter with maximum power tracking
08/03/2006US20060171181 Sinewave inverter using hybrid regulator
08/03/2006US20060171174 Data communication over a power line
08/03/2006US20060171115 Inverter with a housing having a cooling unit
08/03/2006US20060170377 Discharge lamp lighting apparatus
08/03/2006US20060169526 Electric power steering system using wound lead storage battery as power supply, and motor and inverter used in same
08/03/2006DE19921450C5 Elektrischer Fahrzeugantrieb Electric vehicle drive
08/03/2006DE112004001853T5 Piezoelektrische Transformatortreibvorrichtung A piezoelectric transformer driving apparatus
08/03/2006DE10394311T5 Stromrichter Converter
08/03/2006CA2594945A1 Resonant gate drive circuits
08/02/2006EP1686680A2 Power source
08/02/2006EP1686679A1 Overcurrent protection for solid state switching system
08/02/2006EP1685752A1 Cooling structure of electric device
08/02/2006EP1417757A4 Systems and methods for pulse width modulation
08/02/2006EP1053580B1 An improved connector scheme for a power pod power delivery system
08/02/2006CN2802837Y Switch power protection device short-circuit and overcurrent
08/02/2006CN1813396A Frequency controlled resonant converter
08/02/2006CN1813395A Inverter device for driving electric motor
08/02/2006CN1813384A Methods and apparatus for control of inductively coupled power transfer systems
08/02/2006CN1813227A Device and method for controlling the electrical current of an actuator
08/02/2006CN1812244A Method for realizing load compensation of primary precision regulation of switch power supply
08/02/2006CN1812243A Pre-power supply for laser welder
08/02/2006CN1812242A Method and circuit for accurately controlling switch power supply output current
08/02/2006CN1812241A Switching power supply circuit
08/02/2006CN1812208A New plug-type power supply unit
08/02/2006CN1268190C Modular converter unit
08/02/2006CN1268175C Drive circuit device for lamp
08/02/2006CN1268052C Control circuit for electric power changer
08/01/2006US7085145 Wide bandwidth AC-DC power converter
08/01/2006US7085144 Device for removing inverter noise
08/01/2006US7085116 Overload current protection device using magnetic impedance element
08/01/2006US7084692 Control of a thyristor of a rectifying bridge
08/01/2006US7084638 Intermediate circuit capacitor short-circuit monitoring
08/01/2006US7084610 Alternator rectifier
08/01/2006US7084609 Alternator controlled rectifier
08/01/2006US7084601 Phase current detector
08/01/2006US7084590 Booster and motor controller
08/01/2006US7084582 Electronic ballast system having emergency lighting provisions and electronic chip
08/01/2006US7084527 Electric suspended conveyor with contactless energy transmission
07/2006
07/27/2006WO2006077069A1 Control circuit for an electronically commuted motor
07/27/2006WO2006077000A1 Modifiable electrical component, and method for modifying said component
07/27/2006WO2006076843A1 A new pfc high-frequency dc power supply
07/27/2006US20060164875 AC/DC converter and method of modulation thereof
07/27/2006US20060164874 Controller for power converter
07/27/2006US20060164869 Inverter
07/27/2006US20060164867 Dead time control in a switching circuit
07/27/2006US20060164866 Method and apparatus for a wireless power supply
07/27/2006US20060164102 Intermediate circuit capacitor short-circuit monitoring
07/27/2006US20060164049 Method of power supply to low-voltage power consumers
07/27/2006US20060164024 Current resonance type inverter circuit and power controlling method
07/27/2006US20060163948 Universal power supply apparatus
07/27/2006US20060162680 Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine
07/27/2006DE19963450B4 Stromversorgungssystem für Batterie-betriebene Vorrichtungen Power supply system for battery-powered devices
07/27/2006DE102005016844A1 System und Verfahren mit einem Siliciumgleichrichter System and method having a silicon rectifier
07/27/2006DE102004063435A1 Organischer Gleichrichter Organic rectifier
07/26/2006EP1684555A2 Current-mode resonant inverter circuit
07/26/2006EP1684554A2 Current-mode resonant inverter circuit for discharge lamp
07/26/2006EP1684405A2 Switching power supply circuit
07/26/2006EP1683258A1 Method for setting switching times, in particular idle times, of an inverter based on detected power, and inverter
07/26/2006EP1683257A2 Method for operating a frequency converter circuit
07/26/2006EP1683256A1 Dimmable ballast with resistive input and low electromagnetic interference
07/26/2006EP1317791B1 Controlling and regulating method for a three-level power converter having active clamping switches, and a device therefor
07/26/2006CN2800642Y Programmable inversion type sine wave producer
07/26/2006CN1809955A Device and method for automatically performing inverter shipment test
07/26/2006CN1809954A Multipath rectification circuit
07/26/2006CN1808890A Power converter
07/26/2006CN1808884A Excitation circuit of controllable rectifying and pressure-regulating independently excited DC motor
07/26/2006CN1808883A Excitation circuit of DC chopped-wave voltage-regulating independently excited DC motor
07/26/2006CN1808876A Inverter control method and apparatus
07/26/2006CN1808875A Method and apparatus for DC to AC power conversion for driving discharge lamps
07/26/2006CN1808874A Three-phase ac-to-dc-to-ac converter
07/26/2006CN1808873A Dead zone compensation method in pulse duration modulation variable frequency power supply
07/26/2006CN1808870A Tri-switch single-stage voltage boosting/reducing inverter
07/26/2006CN1808829A Current-sharing control method and system for parallel modular inverse power supply
07/26/2006CN1806777A Interior piezoelectric ceramic intermittent electricity supply device of implantation joint
07/26/2006CN1266823C Control method of power converter in speed regulating system for three phase switched magnetic resistant motor
07/26/2006CN1266821C Switch power-supply circuit
07/25/2006US7082043 Drive circuit for a synchronous rectifier, method of providing drive signals thereto and power converter incorporating the same
07/25/2006US7082042 System and method for power distribution
07/25/2006US7081743 Intelligent power supply and control method thereof
07/25/2006US7081719 Computer power supply with a display function
07/25/2006US7081671 Power module
07/25/2006US7081008 Apparatus for producing an output voltage to power an electronic device
07/20/2006WO2006075388A1 Inverter apparatus
07/20/2006US20060158915 Switching regulator circuit
07/20/2006US20060158914 Power semiconductor module with reduced parasitic inductance
07/20/2006US20060158913 Half-controlled silicon-controlled rectifying system and method thereof
07/20/2006US20060158912 Power factor corrector control device for accommodating mains voltage distortion and achieving high power factor and low harmonic current
07/20/2006US20060158242 Method and apparatus for extending the size of a transistor beyond one integrated circuit
07/20/2006US20060158166 Method and device for sensing current
07/20/2006DE112005000049T5 Entladungslampen-Vorschaltgerätevorrichtung Discharge lamp Vorschaltgerätevorrichtung
07/19/2006EP1680849A2 An ac power generating system
07/19/2006EP1142095B1 Power transfer unit by electrical energy transformer
07/19/2006CN2798411Y DC convertor formed by electric field coupled transformer
07/19/2006CN2798410Y Combined switch electric source
07/19/2006CN1805644A Current-mode resonant inverter circuit for discharge lamp
07/19/2006CN1805640A Current-mode resonant inverter circuit
07/19/2006CN1805262A Startup power supply of chain inverter for static synchronous compensator
07/19/2006CN1805261A Dual-purpose power supply control circuit for electric tools