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