Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
12/2002
12/17/2002US6496396 Reverse recovery circuit, method of operation thereof and asymmetrical half-bridge power converter
12/17/2002US6496394 Uninterruptible power system
12/17/2002US6496393 Integrated traction inverter module and bi-directional DC/DC converter
12/17/2002US6496391 Power supply unit utilizing a current transformer
12/17/2002US6496389 Power factor improving switching circuit
12/17/2002US6496388 Quasi-resonant converter
12/17/2002US6495985 Operation of a switched reluctance machine from dual supply voltages
12/17/2002US6495913 Semiconductor clamped-stack assembly
12/12/2002US20020188383 Power systems, power circuits, and components for power systems
12/12/2002US20020187667 AC adapter that can narrow the blade distance when the plug is stored in the case
12/12/2002US20020186545 Power module
12/12/2002US20020186070 Power stealing circuit to charge a capacitor
12/12/2002US20020186020 Power generation apparatus and its control method
12/12/2002US20020185991 Air conditioning apparatus
12/11/2002EP1265460A2 Inverter transformer
12/11/2002EP1265346A2 Method and device for controlling power of an electrical load connected to an AC supply network
12/11/2002EP1265167A2 Inverter maintenance system and inverter
12/11/2002EP1264392A2 Switching power supply
12/11/2002EP1264385A2 Power converters with ac and dc operating modes and methods of operation thereof
12/11/2002EP1264379A1 Assembly for adjusting mobile elements of furniture
12/11/2002EP1264346A1 Power converter and method for producing the same
12/11/2002EP0914705B1 Overvoltage protection circuit for smps based on demagnetization signal
12/11/2002EP0783203B1 Bridge power converter
12/11/2002CN2525727Y Wide voltage low power consumption switch power source of waiting machine
12/11/2002CN2525726Y Rectifier composed of self support horizontal rectifying arm
12/11/2002CN1384598A Three-level voltage source inversion circuit for frequency-converting speed regulator of 6 KV asynchronous motor
12/11/2002CN1384593A Bridge arm through protecting system for 6KV three-level integrated gate phase-changing thyristor inverter
12/11/2002CN1384592A Generating method of three-level harmonic-trapping width-modulation pulse and pulse generator
12/11/2002CN1384574A Electric power converter
12/10/2002US6493249 Semiconductor apparatus, power converter and automobile
12/10/2002US6493248 Relating to inverters
12/10/2002US6493246 Power conversion with stop conversion during low integrated power conditions
12/05/2002WO2002097960A1 A converter apparatus and a method for control thereof
12/05/2002WO2002097959A1 Power converter synchronization
12/05/2002WO2002097957A2 Power supply system
12/05/2002WO2002097883A1 High power semiconductor module
12/05/2002US20020180546 Method for the generation of pulse-width-modulated signals and associated signal generator
12/05/2002US20020180380 High-efficiency adaptive DC/AC converter
12/05/2002US20020180037 Semiconductor device
12/05/2002US20020179140 Power converter, and photovoltaic element module and power generator using the same
12/05/2002DE10221617A1 Resonanzinverter-Steuersystem Resonant inverter control system
12/05/2002DE10142053A1 Pulsbreitenmodulationsverfahren, Pulsbreitenmodulator und Leistungswandler Pulse width modulation method, pulse width modulator and power converter
12/05/2002DE10126256A1 Stromversorgungssystem Power supply system
12/04/2002EP1263109A2 Converter circuit
12/04/2002EP1263045A1 High power semiconductor module
12/04/2002EP1263041A2 Semiconductor Module
12/04/2002EP1263039A2 Housing for power converter, and for photovoltaic element module and power generator using the same
12/04/2002EP1262008A1 Ac power generating system
12/04/2002CN2524424Y Half wave rectifying circuit
12/04/2002CN2524423Y Monophase active power factor calibration rectifying circuit
12/04/2002CN2524422Y Improved replacing power supplier
12/04/2002CN1383605A Power converting device
12/04/2002CN1383604A AC-dc converter
12/04/2002CN1383257A Welding power supply with 12-phase SCR
12/04/2002CN1383256A Method and circuit for correcting power factor
12/04/2002CN1383245A Converter protector
12/04/2002CN1383167A Capacitor modular, and semiconductor device using same
12/04/2002CN1382606A Train operation controlling system and train using same
12/03/2002US6490187 Semiconductor electric power conversion device
12/03/2002US6490185 Method for controlling neutral point potential of inverter of neutral point clamping type
12/03/2002US6490182 Power conversion apparatus
11/2002
11/28/2002WO2002095918A1 Inverter control method and its device
11/28/2002WO2002095914A2 Half-bridge gate driver circuit
11/28/2002WO2002095913A2 Power systems power circuits and components for power systems
11/28/2002WO2002094021A1 A combination and method of treatment of cancer utilizing a cox-2 inhibitor and an hmg-coa inhibitor and cystine to enhance glutathione
11/28/2002WO2002031956A9 A method for controlling a vsc-converter and a vsc-converter
11/28/2002US20020176269 Circuit for converting AC voltage into DC voltage
11/28/2002US20020176268 Inverter transformer
11/28/2002US20020176267 Power conversion device
11/28/2002US20020176266 Load matched alternator system with fault protection
11/28/2002US20020176261 Apparatus and a method for voltage conversion
11/28/2002US20020175661 Integrated FET and driver
11/28/2002US20020175644 Multilevel dc link inverter
11/28/2002US20020175640 Digital controlled electronic ballast with piezoelectric transformer
11/28/2002DE10218071A1 Kondensatormodul und dieses verwendende Halbleitereinrichtung Capacitor module and this semiconductor device used
11/27/2002EP1261123A1 Method for controlling pwm pulse
11/27/2002EP1261097A1 Current adjusting apparatus and current adjusting method
11/27/2002EP1125355B1 Capacitor module for a converter
11/27/2002CN2523111Y Alternating-current generation inverting-arc welding two-purpose machine
11/27/2002CN2523110Y Linear power source adaptor
11/27/2002CN2523093Y Variable frequency uniterruption power source
11/27/2002CN1381944A Pwm变换器系统 Pwm converter system
11/27/2002CN1381943A Supply unit
11/27/2002CN1095242C Electronic circuit for converting electrical energy
11/26/2002US6487100 Semiconductor integrated circuit device and contactless electronic device
11/26/2002US6486714 Half-bridge inverter circuit
11/26/2002US6486643 High-efficiency H-bridge circuit using switched and linear stages
11/26/2002US6486634 Vehicle use charging generator
11/26/2002US6486632 Control device for motor/generators
11/26/2002US6486567 Multi-output DC-DC converter and electronic apparatus using the same
11/26/2002US6486456 Fusing processing method
11/21/2002WO2002093730A1 Charge and discharge control device
11/21/2002WO2002093727A1 Converter for electrical machines
11/21/2002WO2002093726A1 An apparatus and a method for voltage conversion
11/21/2002WO2002075910A3 Vacuum arc method, system, and apparatus
11/21/2002US20020172062 Resonant inverter control system
11/21/2002US20020172058 Motor drive converter and method with neutral point drift compensation
11/21/2002US20020171297 Selective potting for controlled failure and electronic devices employing the same
11/21/2002DE10218305A1 Resonanz-Inverter-Schaltung Resonant inverter circuit
11/21/2002DE10123626A1 Voltage changer for electric machines e.g. for starter in vehicle, has phase windings in a machine connected to multiple bridge circuits each with multiple electrically controllable switches and buffer store operating as a capacitor.