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Arthur G. Mason
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Winchester, GB
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last 30 patents
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Patent Grant
Transmission and reception in a hostile interference environment
Patent number
5,488,632
Issue date
Jan 30, 1996
National Transcommunications Limited
Arthur G. Mason
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Security system for television signal encryption
Patent number
4,802,215
Issue date
Jan 31, 1989
Independent Broadcasting Authority
Arthur G. Mason
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encryption of television signals
Patent number
4,757,531
Issue date
Jul 12, 1988
Independent Broadcasting Authority
Nicolas K. Lodge
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pseudo-random binary sequence generators
Patent number
4,748,576
Issue date
May 31, 1988
U.S. Philips Corporation
Henry J. Beker
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Encrypted broadcast television system
Patent number
4,736,422
Issue date
Apr 5, 1988
Independent Broadcasting Authority
Arthur G. Mason
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Signal coding for secure transmission
Patent number
4,636,851
Issue date
Jan 13, 1987
Independent Broadcasting Authority
Gordon M. Drury
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmission system
Patent number
4,636,854
Issue date
Jan 13, 1987
U.S. Philips Corporation
Gerald O. Crowther
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital testing apparatus
Patent number
4,204,228
Issue date
May 20, 1980
Independent Broadcasting Authority
Arthur G. Mason
H04 - ELECTRIC COMMUNICATION TECHNIQUE