Patents for H02M 1 - Details of apparatus for conversion (33,954)
12/2002
12/24/2002US6498463 Boost converter with zero voltage main switch and zero current auxiliary switches
12/19/2002WO2002101911A1 Circuit arrangement for the suppression of interfering network reactions
12/19/2002WO2001071775A9 A low-inductance capacitor and a method for minimizing inductance in a snubber circuit
12/19/2002US20020191429 Single stage PFC + ballast control circuit/general purpose power converter
12/19/2002US20020191428 Ac/dc coverter
12/19/2002US20020191426 Inrush current limiting circuit, power source device and power conversion device
12/19/2002US20020191418 Method and apparatus for soft switched AC power distribution
12/19/2002US20020190696 Power factor corrector with efficient ripple attenuator
12/19/2002US20020190580 Active ground current reduction device
12/19/2002US20020190325 Power semiconductor device
12/19/2002DE10158790A1 Halbleiterschutzschaltung Semiconductor circuit
12/18/2002EP1266446A1 Synchronous generator
12/18/2002EP1266441A1 Method and device for reducing harmonics in power converters
12/18/2002CN2527029Y Power converter for railway locomotive
12/18/2002CN2526997Y Casing structure with power line accommodating function
12/18/2002CN1386316A Electronic transformer
12/17/2002US6496396 Reverse recovery circuit, method of operation thereof and asymmetrical half-bridge power converter
12/17/2002US6496392 Dissipative clamping of an electrical circuit with a clamp voltage varied in response to an input voltage
12/17/2002US6496391 Power supply unit utilizing a current transformer
12/17/2002US6495993 Circuitry for improving the efficiency of a switching regulator by reducing reverse recovery current
12/12/2002WO2002099948A1 Power supply architecture with controlled power-on and power-off sequence
12/12/2002WO2002071587A3 Start-up circuit for switched mode power supply
12/12/2002US20020188383 Power systems, power circuits, and components for power systems
12/12/2002US20020186545 Power module
12/12/2002US20020186067 Semiconductor integrated circuit device
12/12/2002US20020186020 Power generation apparatus and its control method
12/11/2002EP1265347A2 Bootstrap voltage supply
12/11/2002EP1265346A2 Method and device for controlling power of an electrical load connected to an AC supply network
12/11/2002EP1264385A2 Power converters with ac and dc operating modes and methods of operation thereof
12/11/2002EP1264384A2 Method and device for controlling a converter
12/11/2002EP1264383A1 Ac/dc chopper for power tool
12/11/2002EP1186086B1 Current distribution system
12/11/2002EP1097505B1 Modular apparatus for regulating the harmonics of current drawn from power lines
12/11/2002CN2525724Y Thyrister power regulator for temperature control system of heating device
12/11/2002CN2525723Y Silicon controlled multi-way coordinate voltage regulator
12/10/2002US6493249 Semiconductor apparatus, power converter and automobile
12/10/2002US6493245 Inrush current control for AC to DC converters
12/10/2002US6493244 System with massive choke in parallel with a/c line for load conditioning
12/10/2002US6493242 Power factor controller
12/10/2002US6492794 Technique for limiting current through a reactive element in a voltage converter
12/05/2002WO2002097956A1 A high voltage converter system
12/05/2002WO2002082625A3 Method for reducing interference emissions in a dc/dc flyback converter
12/05/2002US20020184469 Processor with dual-deadtime pulse width modulation generator
12/05/2002US20020181262 Single-stage power converter and an uninterruptible power supply using same
12/05/2002US20020181261 High voltage converter system
12/05/2002US20020181258 Enhanced conduction angle power factor correction topology
12/05/2002US20020181253 Multi-output switching power source circuit
12/05/2002US20020181252 Switching power source device
12/05/2002US20020181250 Solid state driving circuit
12/05/2002US20020181179 Fault condition protection
12/05/2002US20020180065 Semiconductor device
12/05/2002DE10126160A1 Circuit for converting a.c. to d.c. voltages has switched power supply connected in output lines between second rectifier module, which receives a.c. voltage directly, and load(s)
12/05/2002DE10124114A1 Schaltungsanordnung zur Spannungsstabilisierung Circuit arrangement for voltage stabilization
12/04/2002EP1262013A2 Diode recovery current suppression circuits
12/04/2002CN2524421Y Factor calibrating circuit for frequency controller for household electric appliances
12/04/2002CN1383605A Power converting device
12/04/2002CN1383603A Electric power conversion system
12/04/2002CN1383569A Miniaturized AC/DC power supply and battery charger
12/04/2002CN1383256A Method and circuit for correcting power factor
12/03/2002US6490187 Semiconductor electric power conversion device
12/03/2002US6490184 Auxiliary output voltage control implemented with a bi-directionally magnetizing magnetic amplifier
12/03/2002US6490182 Power conversion apparatus
12/03/2002US6490181 Apparatus for reducing common mode noise current in power converters
12/03/2002US6490179 Post-regulated power supply
12/03/2002US6490141 Power distribution system
12/03/2002US6489755 Active ripple and noise filter for telecommunication equipment powering
11/2002
11/28/2002WO2002095914A2 Half-bridge gate driver circuit
11/28/2002WO2002095913A2 Power systems power circuits and components for power systems
11/28/2002WO2002080347A3 Enhanced conduction angle power factor correction topology
11/28/2002WO2001069772A9 Synchronous generator
11/28/2002US20020176269 Circuit for converting AC voltage into DC voltage
11/28/2002US20020176263 Magnetic element in a non-saturated region in a trnsformer/ inductor
11/28/2002US20020176215 Semiconductor protection circuit
11/28/2002US20020175719 Transistor drive circuits and methods using selective discharge of terminal capacitance
11/28/2002US20020175661 Integrated FET and driver
11/27/2002EP1261121A2 Power distribution with digital current control
11/27/2002EP1261119A2 Power factor corrector with efficient ripple attenuator
11/27/2002EP1260013A2 Switchable power converter for multiple level input line power factor correction
11/27/2002EP1260012A2 Start-up circuit for flyback converter having secondary pulse width modulation control
11/27/2002CN2523105Y Single-stage power factor correcting unit of switching power source
11/27/2002CN1381941A Efficient linear active corrector
11/26/2002US6487098 Power factor correction (PFC) circuit that eliminates an inrush current limit circuit
11/26/2002US6487097 Feedforward clamping applied to the control voltage in switch mode power supplies (SMPS)
11/26/2002US6487094 High efficiency DC-DC power converter
11/26/2002US6487093 Voltage regulator
11/26/2002US6487059 Switching mode power supply device with detection of malfunctioning
11/26/2002US6485850 Metal-air fuel cell battery system with multiple cells and integrated apparatus for producing power signals with stepped-up voltage levels by selectively discharging the multiple cells
11/21/2002WO2002093730A1 Charge and discharge control device
11/21/2002WO2002093725A1 Circuit arrangement for voltage stabilisation
11/21/2002WO2002093724A1 Active common mode filter connected in a-c line
11/21/2002WO2002093723A1 Emi suppression capacitor class x for tumble dryer and dishwasher
11/21/2002WO2002093340A1 System for providing wideband power regulation to a microelectronic device
11/21/2002WO2002075910A3 Vacuum arc method, system, and apparatus
11/21/2002WO2002071568A3 Uninterruptible power supply systems and methods using rectified ac with current control
11/21/2002WO2001028028A9 Electro-chemical power generation systems employing arrays of electronically-controllable discharging and/or recharging cells
11/21/2002US20020172061 Simple control circuit for synchronous rectifiers used in zvs phase shifted full bridge converter
11/21/2002US20020172056 Individual or distributed non-saturating magnetic element (s) power converters and multi-stage converters
11/21/2002US20020172055 Method and apparatus providing a multi-function terminal for a power supply controller
11/21/2002US20020171473 Active common mode filter connected in A-C line
11/21/2002US20020171297 Selective potting for controlled failure and electronic devices employing the same