Anton W. Keller

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Kinescope driver apparatus with gamma correction coupled with feedb...
- Patent number 5,835,161
- Issue date Nov 10, 1998
- RCA Thomson Licensing Corporation
- Anton Werner Keller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Kinescope driver with output load resistor coupled to kinescope cat...
- Patent number 5,519,455
- Issue date May 21, 1996
- RCA Thompson Licensing Corporation
- Anton W. Keller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Kinescope driver with gamma correction and brightness dependent cap...
- Patent number 5,455,635
- Issue date Oct 3, 1995
- RCA Thomson Licensing Corporation
- Anton W. Keller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video attenuator with output combined with signal from non-linear s...
- Patent number 5,349,389
- Issue date Sep 20, 1994
- RCA Thomson Licensing Corporation
- Anton W. Keller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Kinescope driver apparatus with contrast enhancement
- Patent number 5,317,240
- Issue date May 31, 1994
- RCA Thomson Licensing Corporation
- Anton W. Keller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intraframe processor and luminance-chrominance adaptive separator a...
- Patent number 5,060,057
- Issue date Oct 22, 1991
- RCA Licensing Corporation
- Anton W. Keller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE