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Brian Johnson
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Bracknell, GB
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last 30 patents
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Patent Grant
Digital signal processing
Patent number
5,121,429
Issue date
Jun 9, 1992
British Aerospace Public Limited Company
John R. Guppy
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Analog-to-digital conversion
Patent number
4,839,650
Issue date
Jun 13, 1989
British Aerospace Public Limited Company
John A. Geen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Grant
Analog-to-digital conversion apparatus with dither signal
Patent number
4,764,748
Issue date
Aug 16, 1988
British Aerospace Public Limited Company
John A. Geen
H04 - ELECTRIC COMMUNICATION TECHNIQUE