Hans G. Ganser

Person

Stolberg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Long life discharge lamp operating circuit with reduced lamp flicker
- Patent number 6,239,556
- Issue date May 29, 2001
- U.S. Philips Corporation
- Gunther H. Derra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for operating a high-pressure discharge lamp
- Patent number 6,232,725
- Issue date May 15, 2001
- U.S. Philips Corporation
- Gunther H. Derra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Discharge lamp operating circuit using piezoelectric transformer an...
- Patent number 6,111,765
- Issue date Aug 29, 2000
- U.S. Philips Corporation
- Hans G. Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inventer-ballast using a piezoelectric transformer
- Patent number 6,104,141
- Issue date Aug 15, 2000
- U.S. Philips Corporation
- Hans G. Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for detecting the amount of deposited electrode...
- Patent number 5,689,156
- Issue date Nov 18, 1997
- U.S. Philips Corporation
- Gunther H. Derra
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure lamp operating circuit with suppression of lamp flicker
- Patent number 5,608,294
- Issue date Mar 4, 1997
- U.S. Philips Corporation
- Gunther H. Derra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for operating a high pressure sodium lamp
- Patent number 5,262,701
- Issue date Nov 16, 1993
- U.S. Philips Corporation
- Gunther Derra
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for A.C. operation of high-pressure gas dischar...
- Patent number 5,025,197
- Issue date Jun 18, 1991
- U.S. Philips Corporation
- Hans G. Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for starting and operating gas discharge lamps
- Patent number 4,994,716
- Issue date Feb 19, 1991
- U.S. Philips Corporation
- Hans-Gunther Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for starting a high-pressure gas discharge lamp
- Patent number 4,937,501
- Issue date Jun 26, 1990
- U.S. Philips Corporation
- Hans-Gunther Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for adjusting the operating voltage of high-pre...
- Patent number 4,891,563
- Issue date Jan 2, 1990
- U.S. Philips Corporation
- Hans G. Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit for operating gas discharge lamps with a periodically alter...
- Patent number 4,888,524
- Issue date Dec 19, 1989
- Hans-Gunther Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heatable electrode for high-pressure gas discharge lamps
- Patent number 4,839,560
- Issue date Jun 13, 1989
- U.S. Philips Corporation
- Hans G. Ganser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit arrangement for operating a high-pressure gas discharge lamp
- Patent number 4,816,721
- Issue date Mar 28, 1989
- U.S. Philips Corp.
- Hans G. Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for A.C. operation of gas discharge lamps
- Patent number 4,748,381
- Issue date May 31, 1988
- U.S. Philips Corporation
- Hans-Gunther Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for igniting and operating gas discharge lamps
- Patent number 4,714,862
- Issue date Dec 22, 1987
- U.S. Philips Corporation
- Horst Dannert
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of operating a high-pressure metal vapor discharge lamp and...
- Patent number 4,705,991
- Issue date Nov 10, 1987
- U.S. Philips Corporation
- Hans G. Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for operating high-pressure gas discharge lamps
- Patent number 4,594,531
- Issue date Jun 10, 1986
- U.S. Philips Corporation
- Hans G. Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for starting and operating a high-pressure gas...
- Patent number 4,539,513
- Issue date Sep 3, 1985
- U.S. Philips Corporation
- Hans G. Ganser
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit arrangement for operating a high-pressure gas discharge lamp
- Patent number 4,471,269
- Issue date Sep 11, 1984
- U.S. Philips Corporation
- Hans G. Ganser
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Hans G. Ganser

Person

Patents Grantslast 30 patents

Long life discharge lamp operating circuit with reduced lamp flicker

Circuit arrangement for operating a high-pressure discharge lamp

Discharge lamp operating circuit using piezoelectric transformer an...

Inventer-ballast using a piezoelectric transformer

Circuit arrangement for detecting the amount of deposited electrode...

High pressure lamp operating circuit with suppression of lamp flicker

Circuit arrangement for operating a high pressure sodium lamp

Circuit arrangement for A.C. operation of high-pressure gas dischar...

Circuit arrangement for starting and operating gas discharge lamps

Circuit arrangement for starting a high-pressure gas discharge lamp

Circuit arrangement for adjusting the operating voltage of high-pre...

Circuit for operating gas discharge lamps with a periodically alter...

Heatable electrode for high-pressure gas discharge lamps

Circuit arrangement for operating a high-pressure gas discharge lamp

Circuit arrangement for A.C. operation of gas discharge lamps

Circuit arrangement for igniting and operating gas discharge lamps

Method of operating a high-pressure metal vapor discharge lamp and...

Circuit arrangement for operating high-pressure gas discharge lamps

Circuit arrangement for starting and operating a high-pressure gas...

Circuit arrangement for operating a high-pressure gas discharge lamp