Patents for H02M 1 - Details of apparatus for conversion (33,954)
08/2005
08/11/2005WO2005039028A3 Method and apparatus for a wireless power supply
08/11/2005US20050174812 Multifunction power convertor
08/11/2005US20050174811 Converter with integrated
08/11/2005US20050174070 Dimmer circuit arrangement
08/11/2005US20050173989 Selectable DC output power converter with voltage level indicating device
08/11/2005DE4428674B4 Verfahren zur Steuerung des Abschaltvorgangs eines spannungsgesteuerten, abschaltbaren Leistungshalbleiter-Schalters und Vorrichtung zur Durchführung des Verfahrens A method for controlling the disconnection of a voltage-controlled power semiconductor switch, and apparatus for carrying out the method
08/11/2005DE102004001618A1 Schaltungsanordnung zum Betrieb von Lichtquellen Circuit arrangement for operating light sources
08/11/2005DE102004001617A1 Schaltungsanordnung zum Betrieb von Lichtquellen Circuit arrangement for operating light sources
08/10/2005EP1485982B1 Circuit used for power factor correction
08/10/2005CN2716881Y Boosting stabilized voltage power supply with low temperature-excursion and high precision
08/10/2005CN1653678A Inverter
08/10/2005CN1652445A Power inverter
08/10/2005CN1214511C Power current transformer
08/10/2005CN1214510C Apparatus for controlling voltage-charge controlled power semiconductor devices
08/10/2005CN1214308C Method and apparatus for limiting current to high frequency ac voltage regulator modules
08/09/2005US6927665 Power converter
08/09/2005US6927617 Integrated circuit
08/04/2005WO2005071825A1 Dc/ac converting apparatus, controller ic thereof, and electronic device using that dc/ac converting apparatus
08/04/2005WO2004025816A3 Low harmonic rectifier circuit
08/04/2005US20050169022 Power supply circuit and power supply control method therein
08/04/2005US20050169020 Power supply for use in an electronic energy meter
08/04/2005US20050169018 Inverter
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
08/04/2005US20050168249 Mechanism for providing over-voltage protection during power up of DC-DC converter
08/04/2005US20050168210 Hall IC type current sensor of vehicle-mounted power converter
08/04/2005US20050168206 Bootstrap capacitor refresh circuit
08/04/2005US20050168200 Dimmer circuit with improved ripple control
08/04/2005US20050168198 Predictive digital current controllers for switching power converters
08/04/2005US20050168163 Power source device
08/04/2005DE10353192A1 Process to compensate and reduce and earth lead current by electrical means feeds current or opposite phase to produce a minimum on addition
08/04/2005DE102004062224A1 Halbleitervorrichtung und Halbleitervorrichtungsmodul Semiconductor device and semiconductor device module
08/03/2005EP1560323A1 Dc converter
08/03/2005EP1560321A2 Power supply circuit and power supply control method therein
08/03/2005EP1560312A2 Method and arrangement in connection with network inverter
08/03/2005EP1559185A1 Stepping inductor for fast transient response of switching converter
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
08/03/2005CN1650504A Switched-mode power supply arrangement
08/03/2005CN1650503A Active common mode EMI filters
08/03/2005CN1650242A Dimmer circuit with improved ripple control
08/03/2005CN1649246A DC/DC converter
08/03/2005CN1649229A Power supply circuit and power supply control method therein
08/03/2005CN1649137A Liquid cooling type power transducer
08/02/2005US6925150 Method and apparatus for providing a miniature, flexible voltage upconverter
08/02/2005US6924993 Method and apparatus for controlling a stand-alone 4-leg voltage source inverter
08/02/2005US6924992 Method and device for controlling power supply
08/02/2005US6924990 Power supply arrangements
08/02/2005US6924630 Buck-boost power factory correction circuit
08/02/2005US6922883 Method for making a non-linear inductor
07/2005
07/28/2005WO2005043731A3 Startup circuit for a dc-dc converter
07/28/2005WO2004084390A3 Voltage set point control scheme
07/28/2005US20050162876 DC motor driving method for reducing adverse RF interferences and application to a vehicle lighting or signalling device
07/28/2005US20050162875 Architecture for power modules such as power inverters
07/28/2005US20050162872 DC/DC converter including a zener diode having a substantially zero temperature coefficient
07/28/2005US20050162871 Method of operating a switched-mode power supply and switched-mode power supply
07/28/2005US20050162870 Power converter
07/28/2005US20050162143 Power factor improving converter and control method thereof
07/28/2005US20050162142 Power converter circuitry and method
07/28/2005US20050162139 Alternating current switching circuit
07/28/2005DE19828584B4 Gleichstromversorgungssystem DC power supply system
07/28/2005DE10355670A1 Verfahren zur Ansteuerung eines Schalters in einer Leistungsfaktorkorrekturschaltung und Ansteuerschaltung Method for actuating a switch in a power factor correction circuit and control circuit
07/27/2005EP1558064A1 High-pressure discharge lamp operation device and illumination appliance having the same
07/27/2005EP1557948A1 Alternating current switching circuit
07/27/2005EP1557934A2 DC/DC converter including a zener diode having a substantially zero temperature coefficient
07/27/2005EP1557924A2 A simulator of complex electrical loads
07/27/2005EP1557733A1 Power factor correction circuit and method thereof
07/27/2005EP1556943A1 Uninterrupted power supply with power-factor correcting bypass mode
07/27/2005EP1249067B1 Portable device with reduced power dissipation
07/27/2005CN2713725Y Frequency conversion air-conditioner single tube total control bridge power coefficient corrector
07/27/2005CN2713724Y Power source exchanger with heat radiation arrangement
07/27/2005CN2712704Y Metal water cooled plate for DC/DC converter of sedan with fuel cell
07/27/2005CN1645733A Alternating current switching circuit
07/27/2005CN1645725A Commutating crystal brake tube power-phase module of integrated gate pole
07/27/2005CN1645724A Commutating crystal brake tube power-phase module of impacted integrated gate pole
07/27/2005CN1212706C Solid-state relay
07/26/2005US6922347 Programmable power supply
07/26/2005US6922346 System and method to limit maximum duty cycle and/or provide a maximum volt-second clamp
07/26/2005US6922041 Apparatus for and method of adjusting a switching regulator output for a circuit having a pre-charge voltage
07/26/2005CA2488903A1 Dc/dc converter including a zener diode having a substantially zero temperature coefficient
07/21/2005WO2005067127A1 Power converter with dynamic current limiting
07/21/2005WO2004010569A8 Bootstrap circuit for switching power supplies
07/21/2005US20050157525 Dual AC and DC input DC power supply
07/21/2005US20050156581 Power array system and method
07/21/2005DE10358129A1 PWM-Motoransteuerung im Strommodus mit Zwangsabschaltung PWM motor control in current mode with forced shutdown
07/21/2005DE102004045231A1 Halbleitervorrichtung, die eine Fehlfunktion verhindern kann, welche von einem in einer Pegelschiebeschaltung erzeugten falschen Signal verursacht ist A semiconductor device which can prevent a malfunction which is caused by a signal generated in a level shift circuit wrong signal
07/20/2005EP1555746A2 System interconnection inverter device
07/20/2005EP1555743A1 Multifunction power convertor
07/20/2005EP1555742A1 Dc converter
07/20/2005EP1468484B1 Multicellular dc/dc voltage converter with protection switches
07/20/2005CN1643764A Three-terminal, low voltage pulse width modulation controller ic
07/20/2005CN1643468A Line frequency switching regulator
07/20/2005CN1641959A System interconnection inverter device
07/20/2005CN1211920C Electrical apparatus of shielding plate and emitting device for filtering electric signal at two side of shielding plate
07/20/2005CN1211758C Voltage regulator circuit for chip card IC
07/19/2005US6920056 Dual input AC and DC power supply having a programmable DC output utilizing single-loop optical feedback
07/19/2005US6920054 Pulse width modulated generator
07/19/2005US6920053 Active EMI filter having no inductive current sensing device
07/19/2005US6919747 Circuit for providing resistance to single event upset to pulse width modulator integrated circuit