| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 01/11/2001 | DE19923238A1 Schaltung zur Korrektur des Leistungsfaktors A circuit for correcting the power factor |
| 01/11/2001 | CA2377503A1 Diode recovery current suppression circuits |
| 01/10/2001 | EP1067658A2 DC-DC converter |
| 01/10/2001 | CN1060601C 多级逆变器 Multi-level inverter |
| 01/09/2001 | US6172892 Method for using battery charger adapter for military vehicles |
| 01/09/2001 | US6172891 AC voltage adapter with integrated DC voltage power supply connector |
| 01/09/2001 | US6172887 Circuit for supplying power, without the need for a battery, to the electronic control unit of a machine driven by an internal-combustion engine |
| 01/09/2001 | US6172885 Switched-mode power supply with mains current consumption regulation |
| 01/09/2001 | US6172884 Small form factor power supply for powering electronics appliances |
| 01/09/2001 | US6172492 Fixed off time and zero voltage switching dual mode power factor correcting converter |
| 01/09/2001 | US6172383 Power MOSFET having voltage-clamped gate |
| 01/04/2001 | WO2001001574A1 High efficiency high frequency resonant gate driver for power converter |
| 01/04/2001 | WO2001001555A1 Power conversion device |
| 01/04/2001 | WO2001001554A1 Boost bridge amplifier |
| 01/04/2001 | DE10007871A1 Fuse-less DC-DC converter for motor vehicle, stops power supplied to load, when OFF state of overheating self cut-off type switch continues for preset time |
| 01/03/2001 | EP1064714A1 A supply device for power supply to an electronic unit in a semiconductor valve in a shunt-connected thyristor-switched capacitor |
| 01/02/2001 | US6169672 Power converter with clamping circuit |
| 01/02/2001 | US6169671 Snubber circuit for a power switch and recitifying diode and power converter employing the same |
| 01/02/2001 | US6169374 Electronic ballasts with current and voltage feedback paths |
| 12/28/2000 | WO2000079674A1 Switching power supply |
| 12/27/2000 | EP1063757A2 Power MOSFET having voltage-clamped gate |
| 12/27/2000 | EP1062847A1 Ballast having a reactive feedback circuit |
| 12/26/2000 | US6166937 Inverter device with cooling arrangement therefor |
| 12/26/2000 | US6166933 Snubber circuit for an inverter having inductively coupled resistance |
| 12/26/2000 | US6166931 Filter for a D. C. converter |
| 12/26/2000 | US6166924 Device and method of supplying energy from an ac source in an ac to dc converter |
| 12/26/2000 | US6166500 Actively controlled regenerative snubber for unipolar brushless DC motors |
| 12/26/2000 | CA2063690C Method of controlling electric valves of a converter |
| 12/20/2000 | EP1060643A1 Electronic lamp ballast |
| 12/20/2000 | CN1277487A Electric source device, method and electronic apparatus |
| 12/19/2000 | US6163472 Elevator DC motor drive with unity power factor, including regeneration |
| 12/19/2000 | US6163469 Rush current limiting device for power circuit |
| 12/19/2000 | US6163314 Multi-sync monitor power supply system with harmonic eliminating means |
| 12/19/2000 | US6163201 Circuit for supplying a load with a direct voltage |
| 12/19/2000 | US6163200 Gate driver device for GTO thyristor |
| 12/19/2000 | US6163140 Start-up circuit for voltage regulators |
| 12/19/2000 | US6163085 Method and apparatus for selecting input voltage for a power supply |
| 12/14/2000 | WO2000076056A1 Power supply |
| 12/13/2000 | CN1276674A Energy saver based on artificial intelligence |
| 12/13/2000 | CN1276647A Automatic voltage transformation module |
| 12/13/2000 | CN1059522C Method for controlling power converter and power converting system |
| 12/12/2000 | US6160724 Boost doubler circuit wherein an AC bridge rectifier is not required |
| 12/12/2000 | US6160442 Load-side filter arrangement for a converter circuit arrangement |
| 12/12/2000 | US6160385 Circuit configuration for producing a load-independent output voltage |
| 12/12/2000 | US6160374 Power-factor-corrected single-stage inductive charger |
| 12/12/2000 | US6160358 Ballast circuit with lamp current regulating circuit |
| 12/07/2000 | WO2000074220A1 Two-stage power supply start-up circuit |
| 12/07/2000 | WO2000074196A1 Current distribution system |
| 12/07/2000 | DE19955568A1 Energiesparvorrichtung mit künstlicher Intelligenz Energy saving device with artificial intelligence |
| 12/06/2000 | EP1058374A1 PWM control apparatus |
| 12/06/2000 | EP1058373A1 Protection circuit for a switch, and a switched-mode power supply |
| 12/06/2000 | EP1057373A1 Electronic ballast |
| 12/06/2000 | EP1057090A1 Electrical appliance |
| 12/06/2000 | EP0956742A4 Electronic ballast with lamp current valley-fill power factor correction |
| 12/06/2000 | CN2409707Y Power supplying converter |
| 12/06/2000 | CN1275831A Converter circuit |
| 12/05/2000 | US6157556 Switched inverter circuit providing increased short circuit protection |
| 12/05/2000 | US6157554 Power unit |
| 12/05/2000 | US6157181 Step-down DC/DC converter for converting a high DC input voltage into a low DC output voltage |
| 12/05/2000 | US6157177 Switched mode power supply for supplying a main and an auxiliary electrical circuit |
| 12/05/2000 | US6157093 Modular master-slave power supply controller |
| 11/30/2000 | WO2000072435A1 Protecting switching power supply from fault condition |
| 11/30/2000 | WO2000072432A1 A soft start circuit |
| 11/29/2000 | EP1056189A1 Method and device for galvanically isolated power supply to an electric device at a very low safety voltage |
| 11/29/2000 | EP1056188A2 Power factor correction circuit |
| 11/29/2000 | EP1055280A1 Self-drive synchronous rectification scheme |
| 11/29/2000 | CN1274983A Gate driving control unit for large-power thuristor with gate capable of being shut off |
| 11/29/2000 | CN1274978A Series compensator |
| 11/28/2000 | US6154380 AC/DC boost converter |
| 11/28/2000 | US6154377 Method and apparatus reducing overshoot in a power supply controller |
| 11/28/2000 | US6154375 Soft start scheme for resonant converters having variable frequency control |
| 11/28/2000 | US6154090 Method of and an active filter for reducing a residual ripple of a current drawn by a load from a network |
| 11/28/2000 | US6154014 Voltage converter |
| 11/23/2000 | WO2000070919A1 Circuit arrangement |
| 11/23/2000 | WO2000070733A1 Method and system for controlling ac current supplied to an inductive load from an ac powerline |
| 11/23/2000 | WO2000070430A1 Method and apparatus for limiting current to high frequency alternating current to voltage regulator modules |
| 11/23/2000 | WO2000070420A1 Switching power supply for lowered distribution system disturbance |
| 11/23/2000 | WO2000007274A3 Active common-mode compensation for multi-phase inverters |
| 11/23/2000 | DE19955570A1 Stromrichteranordnung Converter assembly |
| 11/23/2000 | DE19923508A1 Regulating electric current source involves varying power stage power switch clock frequency with current source output current magnitude; frequency is increased for lower currents |
| 11/23/2000 | DE19922860A1 Circuit for mains stage component with variable output parameters has bridge rectifier connected to winding center tapping via switch and diode |
| 11/22/2000 | EP1054504A2 AC and DC input power supply |
| 11/22/2000 | EP1054423A1 Electric power supplying and recovering apparatus |
| 11/22/2000 | EP1053589A1 Expanded input voltage range for switch-mode power supply in broadband network |
| 11/22/2000 | CN1274514A Preconditioner |
| 11/22/2000 | CN1274192A Power transfering system |
| 11/22/2000 | CN1274191A Mains connection set |
| 11/21/2000 | US6151233 Synchronous rectifier circuit |
| 11/21/2000 | US6151225 Switching mode power supply |
| 11/16/2000 | WO2000069060A1 Device and method for generating three-phase sine waves using two pulse-width modulators |
| 11/16/2000 | WO2000069058A1 Switching power supply circuit |
| 11/16/2000 | WO2000069054A1 Power converting circuit with reduced harmonic content |
| 11/16/2000 | WO2000069053A1 Power factor correction application |
| 11/16/2000 | DE19920505A1 Converter with temp. symmetrisation has temp. sensors in chips, evaluation device that calls up measurement values and processes them into signals for input to correction circuit |
| 11/16/2000 | DE19913771C1 Schaltungsanordnung für ein elektrisches Netz sowie Verfahren zum Betreiben eines elektrischen Netzes A circuit arrangement for an electrical network and method for operating an electrical power system |
| 11/15/2000 | EP1052768A2 Control of line harmonics |
| 11/15/2000 | EP1052762A1 Curcuit for enhancing the performance of motors driven by main supply |
| 11/15/2000 | CN1273451A Protection circuit for switch and switch-type electric source |
| 11/14/2000 | US6147888 Voltage converting circuit |
| 11/14/2000 | US6147885 Method and apparatus for controlling providing of conditioned AC power |