Alfred W. Stufflet

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Norristown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic modulation and RF carrier level control of sync suppresse...
- Patent number 6,940,561
- Issue date Sep 6, 2005
- General Instrument Corporation
- Joseph B. Glaab
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for television signal scrambling using vertica...
- Patent number 6,477,253
- Issue date Nov 5, 2002
- General Instrument Corporation
- Timothy D. Rea
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic modulation control of sync suppressed television signals
- Patent number 6,169,584
- Issue date Jan 2, 2001
- Motorola, Inc.
- Joseph B. Glaab
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determination of scrambling mode of a television signal
- Patent number 6,072,872
- Issue date Jun 6, 2000
- General Instrument Corporation
- Kevin T. Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic relocation of the service data channel
- Patent number 5,870,472
- Issue date Feb 9, 1999
- General Instrument Corporation
- Kevin Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Insertion of supplemental burst into video signals to thwart piracy...
- Patent number 5,651,065
- Issue date Jul 22, 1997
- General Instrument Corporation of Delaware
- Alfred W. Stufflet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE