| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
|---|
| 07/25/1995 | US5436550 AC-DC converter having saw-tooth wave generating circuit in active filter |
| 07/19/1995 | CN1105487A Exchange type power saver |
| 07/18/1995 | US5434772 Control device for thyristor converter |
| 07/18/1995 | US5434769 Multi-phase adaptable AC-DC converter |
| 07/18/1995 | US5434767 Power converter possessing zero-voltage switching and output isolation |
| 07/18/1995 | US5434477 Circuit for powering a fluorescent lamp having a transistor common to both inverter and the boost converter and method for operating such a circuit |
| 07/18/1995 | CA2014313C Gate pulse generator for static var compensator |
| 07/12/1995 | CN1105163A Electronic power converter circuit arrangement and method for driving same |
| 07/06/1995 | DE4420341C1 Protection of thyristors of AC inverter drive circuit |
| 07/05/1995 | EP0542817B1 Line-powered, phase-control circuit |
| 07/04/1995 | US5430639 Polyphase AC input to DC output voltage converter |
| 07/04/1995 | US5430637 For converting an AC input voltage to DC to be supplied to a load |
| 07/04/1995 | US5430635 High power factor electronic transformer system for gaseous discharge tubes |
| 07/04/1995 | US5430364 Current harmonic, current form factor and power factor modification unit for rectifier supplied loads |
| 06/29/1995 | CA2139027A1 Circuit arrangement |
| 06/28/1995 | EP0660498A2 Device and method for transforming three-phase AC current into DC current |
| 06/28/1995 | EP0660495A1 Control system for power electronical actuators supplied with DC |
| 06/27/1995 | US5428286 Switching mode power supplies |
| 06/14/1995 | EP0491766B1 Circuit for a controlled power converter |
| 06/14/1995 | CN1028939C High power factor power supply |
| 06/13/1995 | US5424937 Gate drive power source for electric power converter |
| 06/13/1995 | US5424666 Control circuit for slowly turning off a power transistor |
| 06/08/1995 | WO1995015615A1 Controlled electronic switch |
| 06/08/1995 | CA2177614A1 Controlled electronic switch |
| 06/07/1995 | EP0636304A4 High power factor gas lamp energizing circuit. |
| 06/06/1995 | US5422804 Power supply which reduces distortions |
| 06/06/1995 | US5422765 Apparatus for driving a gas laser |
| 06/06/1995 | US5422589 Circuit for synchronizing an operating clock of a switching power supply system |
| 06/01/1995 | WO1995014963A1 Energy saving power control system |
| 06/01/1995 | DE4408009A1 DC mains adaptor with input stage |
| 06/01/1995 | DE4340497A1 Electric door opening system mains device |
| 05/31/1995 | EP0655753A1 Active filter circuit and power supply apparatus including same |
| 05/31/1995 | EP0655174A1 Transistor circuit for powering a fluorescent lamp |
| 05/31/1995 | CN2199634Y Phase-regulating trigger for thyristor |
| 05/31/1995 | CN1103231A Power source device |
| 05/30/1995 | US5420780 Apparatus for limiting inrush current |
| 05/30/1995 | US5420779 Inverter current load detection and disable circuit |
| 05/30/1995 | US5420776 Blocking-oscillator switched-mode power supply with sinusoidal current consumption |
| 05/24/1995 | EP0654888A1 AC-DC converter comprising a filter device |
| 05/24/1995 | EP0654886A1 Circuit for generating a DC voltage |
| 05/24/1995 | EP0654885A1 Power supply device for the drive circuit of a power switching component |
| 05/18/1995 | WO1995013574A1 Electronic ballast with low harmonic distortion |
| 05/17/1995 | EP0653831A1 Power circuit |
| 05/17/1995 | EP0653830A1 Arrangement of current rectifier circuit and controlling method |
| 05/16/1995 | US5416692 AC power supplying unit with self monitoring of AC out and detection of leakage |
| 05/16/1995 | US5416689 Current mode switching power supply overload protection circuit with false fault condition screening |
| 05/16/1995 | US5416687 Power factor correction circuit for AC to DC power supply |
| 05/10/1995 | EP0652639A2 Driver circuit |
| 05/10/1995 | EP0652631A2 AC/DC power supply |
| 05/10/1995 | EP0652630A2 Semiconductor stack |
| 05/10/1995 | CN1102518A Control apparatus for power converter |
| 05/09/1995 | US5414613 Soft switching active snubber for semiconductor circuit operated in discontinuous conduction mode |
| 05/09/1995 | US5414610 Universal power converter with single, shared power transformation circuit |
| 05/04/1995 | DE4421105A1 Reduzierung des elektrischen Motorstoßstroms durch nicht-lineare Begrenzung der Änderungsrate der Winkelgeschwindigkeit Reduction of the electric motor rush current by non-linear limiting the rate of change of the angular velocity |
| 05/04/1995 | DE4337504A1 Method and device for driving gate turn-off power semiconductors of a resonant converter at a matched switching speed |
| 05/03/1995 | EP0651507A2 Control device for double gate semiconductor device |
| 05/02/1995 | US5412556 Switched mode power supply circuit including a control circuit having two modes of operation each mode selected in dependence on the power to be supplied at the output |
| 04/25/1995 | US5410466 High power-factor inverter device having reduced output ripple |
| 04/25/1995 | US5410240 Method and device for open-loop control of single-phase or multiphase A.C. power controllers |
| 04/25/1995 | US5410221 Electronic power supply for a load |
| 04/25/1995 | US5410190 Circuit for shortening the turn-off time of a power transistor |
| 04/20/1995 | DE4406402C1 Active harmonic filter for a converter circuit |
| 04/19/1995 | EP0572491B1 Process for controlling voltage transformers having a wide input voltage range and use of said process |
| 04/18/1995 | US5408403 Power supply circuit with power factor correction |
| 04/18/1995 | US5408193 Active circuit filter for reducing conducted radiation from a load back to its power supply |
| 04/18/1995 | US5408165 Device comprising a multiphase load, a static converter and inductance coils |
| 04/18/1995 | US5408150 Circuit for driving two power mosfets in a half-bridge configuration |
| 04/12/1995 | EP0648007A1 Circuit arrangement for limiting the output voltage of a switching voltage regulator |
| 04/12/1995 | EP0647370A1 Low line harmonic ac to dc power supply |
| 04/12/1995 | EP0593628A4 Power mosfet driver with cross-conduction current reduction. |
| 04/11/1995 | US5406471 AC-to-DC converter incorporating a chopper and charge-pump circuit combination |
| 04/11/1995 | US5406437 Zero phase sequence current filter with adjustable impedance |
| 04/11/1995 | US5406192 Adaptive boost switching preregulator and method having variable output voltage responsive to input voltage |
| 04/11/1995 | US5406189 Low input harmonic induced multiple use AC synchronous generator starter converter |
| 04/05/1995 | EP0647026A2 Over current protection device for transistor |
| 04/04/1995 | US5404093 Low distortion alternating current output active power factor correction circuit using capacitor coupled bi-directional switching regulator |
| 04/04/1995 | US5404092 High power factor AC-DC converter with reactive shunt regulation |
| 04/04/1995 | US5404082 High frequency inverter with power-line-controlled frequency modulation |
| 03/30/1995 | WO1995008862A1 Method and switching arrangement for starting a power supply |
| 03/29/1995 | CN1100848A Power source device |
| 03/28/1995 | US5402331 Power device |
| 03/28/1995 | US5402330 Switch mode power supply with reduced input current distortion |
| 03/28/1995 | US5402083 Shoot-through protection circuit for improved stability in a neutral-point clamped synthesizer |
| 03/21/1995 | US5400242 Multi-series inverter arrangement |
| 03/21/1995 | US5400241 High frequency discharge lamp |
| 03/16/1995 | DE4431665A1 Method and device for avoiding switching losses in converters |
| 03/15/1995 | CN2192098Y Three phase thyristor device with automatic adjusting phase function |
| 03/09/1995 | WO1995006972A1 Switching regulator having high current prevention features |
| 03/08/1995 | EP0642295A1 Electronic ballast for a load, for example a discarge lamp |
| 03/08/1995 | EP0642211A2 Power conversion system |
| 03/08/1995 | CN1099916A Power changing apparatus |
| 03/02/1995 | WO1995006351A1 Soft switching active snubber for semiconductor circuit operated in discontinuous conduction mode |
| 03/02/1995 | DE4429733A1 Power switching device |
| 03/01/1995 | EP0641148A1 Electronic ballast for operating a load, for example a lamp |
| 02/22/1995 | EP0639885A2 Protection system for thyristor valve |
| 02/21/1995 | US5391978 Feedback loss protection arrangement in a power supply |
| 02/21/1995 | US5391976 Power factor control arrangement for an OLS based on quarter cycle averaged power flow |
| 02/16/1995 | WO1995005025A1 Markov chain controlled random modulation of switching signals in power converters |
| 02/15/1995 | EP0638986A1 DC-DC converter for a variable voltage load |
| 02/15/1995 | CN1098827A Control device for an inverter |