David S. Tait

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Wood Dale, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Smart antenna for RF receivers
- Patent number 6,697,610
- Issue date Feb 24, 2004
- Zenith Electronics Corporation
- David S. Tait
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tuner with switched analog and digital modulators
- Patent number 6,377,316
- Issue date Apr 23, 2002
- Zenith Electronics Corporation
- Victor G. Mycynek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tuner with switched analog and digital demodulators
- Patent number 6,348,955
- Issue date Feb 19, 2002
- Zenith Electronics Corporation
- David S. Tait
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio recovery from scrambled video in a cable compatible televisio...
- Patent number 5,553,142
- Issue date Sep 3, 1996
- Zenith Electronics Corporation
- David S. Tait
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IF circuit with reduced sound attenuation for cable signals
- Patent number 4,766,497
- Issue date Aug 23, 1988
- Zenith Electronics Corporation
- Frank G. Banach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
IV SAP/stereo audio system
- Patent number 4,688,252
- Issue date Aug 18, 1987
- Zenith Electronics Corporation
- George Kufta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE