Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
04/2005
04/19/2005US6882212 Method and apparatus for extending the size of a transistor beyond one integrated circuit
04/19/2005US6882060 Turbine generating apparatus
04/19/2005CA2397761C Switching power supply with storage capacitance and power regulation
04/19/2005CA2333851C Power system stabilization system and method employing a rechargeable battery system
04/14/2005WO2005034333A1 Method for operating an induction machine and a current inverter therefor
04/14/2005WO2005034327A1 Inverter apparatus
04/14/2005WO2005034326A1 Power converter
04/14/2005WO2005034322A1 Piezoelectric transformer driving apparatus
04/14/2005WO2005020276A3 Power converter and semiconductor device mounting structure
04/14/2005US20050078495 Semiconductor device
04/14/2005US20050078426 System using power converter, microsurge suppressor and microsurge suppression method
04/14/2005US20050077947 Half-bridge circuit
04/14/2005US20050077882 Switching power supply unit
04/14/2005US20050077847 Apparatus and method for controlling drive of plural actuators
04/14/2005DE10341512A1 Stromrichteranordnung Converter assembly
04/14/2005DE102004042532A1 Synchronmotorsteuerungsvorrichtung Synchronous motor control device
04/14/2005DE102004040803A1 Elektrische Antriebssteuerungsvorrichtung, elektrisches Antriebssteuerungsverfahren und zugehöriges Programm Electric drive control device, electric drive control method and associated program
04/13/2005EP1523088A2 Method in connection with network converter, and network converter
04/13/2005EP1522138A2 Active rectifier module for three-phase generators of vehicles
04/13/2005EP1251991B1 Method for regulating and/or controlling a welding current source with a resonance circuit
04/13/2005EP1177409A4 Non-lethal projectile systems
04/13/2005CN2692913Y Safety DC . AC dual-purpose blasting machine power supply
04/13/2005CN1606899A Electronic ballast with rail voltage switching
04/13/2005CN1606767A Electronic ballast with low voltage output
04/13/2005CN1606396A Device for turning on light and illumination apparatus
04/13/2005CN1606395A Drive system and AC conversion apparatus
04/13/2005CN1606385A Induction heater
04/13/2005CN1606223A Control circuit for electric heating household electrical appliance
04/13/2005CN1606222A Power supply controller and method therefor
04/13/2005CN1197232C Power supply switch equipment
04/13/2005CN1197231C Switching power supply circuit
04/13/2005CN1197230C Switching power supply circuit
04/13/2005CN1197226C Power circuit for use in electric equipment
04/13/2005CN1196560C Generator for arc welding machines
04/12/2005US6879503 Cutting electric power converter
04/12/2005US6879499 DC-DC converter
04/12/2005US6879491 Gate driver multi-chip module
04/12/2005US6879111 DC/AC and DC/DC power supply for LCD displays
04/12/2005US6879061 Current adjusting apparatus and current adjusting method
04/12/2005US6879052 Power system for a telecommunication facility
04/07/2005WO2005031960A1 Inverter circuit
04/07/2005WO2005031488A1 Apparatus for generating corona discharges
04/07/2005US20050074665 System for storing and/or transforming energy from sources at variable voltage and frequency
04/07/2005US20050073868 Sigma-delta modulation inverter with programmable waveform output
04/07/2005US20050073859 Dc/ac converter and its controller ic
04/07/2005US20050073783 Parallel redundant power system and the control method for the same
04/07/2005US20050073287 Power supply controller and method therefor
04/07/2005US20050073271 Load driving circuit with current detection capability
04/07/2005DE10340401A1 Power converter arrangement e.g. for electrical drive systems, has devices for detecting actual current value arranged on modified component carrier
04/07/2005CA2540496A1 Apparatus for generating corona discharges
04/06/2005EP1521354A2 Synchronous rectifier
04/06/2005EP1521345A1 Power control apparatus for solar power generation system
04/06/2005CN2691162Y Improved three level bridge type circuit rectifying module
04/06/2005CN2691161Y Push-pull type control signal producing circuit
04/06/2005CN2691160Y Synchronous rectified circuit with static time regulation
04/06/2005CN2691159Y Synchronous rectified circuit with static time regulation
04/06/2005CN1605150A Oxidation reduction reflux battery system and its operation method
04/06/2005CN1605147A Circuit arrangement with power factor correction, as well as a corresponding appliance
04/06/2005CN1605051A Electronic ballast with ignition and operation control
04/06/2005CN1604448A Power-supply device
04/06/2005CN1604447A Digital trigger circuit of twelve-phase silicon controlled welding power source
04/06/2005CN1604441A Power factor improving circuit
04/06/2005CN1604439A Power supply modular converter
04/06/2005CN1196380C Free oscillator circuit with simple starting circuit
04/05/2005US6876555 Surface-mount type switching power-supply unit and mounting method for the same
04/05/2005US6876171 Driving apparatus and method of three phase induction motor
04/05/2005US6876160 Fluorescent ballast with fiber optic and IR control
03/2005
03/31/2005WO2005029691A1 Circuit and system for detecting dc component in inverter device for grid-connection
03/31/2005WO2005028242A1 Power converter assembly
03/31/2005WO2004105220A3 Power module system
03/31/2005US20050071090 Motor controller
03/31/2005US20050068820 Bus structure for power switching circuits
03/31/2005US20050068797 Method fpr controlling firing angle under line dip situations
03/31/2005US20050068796 Power factor improving circuit
03/31/2005US20050068795 Controlled resonant half-bridge inverter for power supplies and electronic ballasts
03/31/2005US20050068792 Switching power supply circuit
03/31/2005US20050068699 Power-supply device
03/31/2005US20050068001 Frequency converter for different mains voltages
03/31/2005US20050067999 Voltage converter control apparatus, voltage conversion method, storage medium, program, drive system, and vehicle having the drive system
03/31/2005US20050066841 Non-lethal projectiles for delivering an inhibiting substance to a living target
03/31/2005DE102004040997A1 Isolierschichttransistor mit eingebauter Diode Insulated with built-in diode
03/30/2005EP1519476A2 Power controlling apparatus
03/30/2005CN2689585Y Miniature voltage multiplier assembled blocks
03/30/2005CN2689582Y Feedback reverting circuit
03/30/2005CN1602580A Resonant converter with phase delay control
03/30/2005CN1602578A Power inverter
03/30/2005CN1601878A Degaussing circuit applied to push-pull circuit
03/30/2005CN1195349C Lay loop current control type double dropping half-bridge convertor
03/30/2005CN1195348C DC/AC converter and low-frequency electric power-transmitting method with high-frequency transformer
03/29/2005US6873511 Rectifier system
03/29/2005US6873240 Power converter
03/29/2005US6873237 Core structure
03/29/2005US6873121 Fluorescent ballast with unique dimming control
03/29/2005US6873045 Semiconductor module and power conversion device
03/24/2005WO2005027332A1 Power regulator for power inverter
03/24/2005WO2003049267A8 A power converter
03/24/2005US20050063206 Multipurpose transforming device
03/24/2005US20050063205 Method and apparatus for controlling a stand-alone 4-leg voltage source inverter
03/24/2005US20050063203 Unregulated electrical converter
03/24/2005US20050063202 Active damping control for L-C output filters in three phase four-leg inverters
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