David J. Brown

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North Baddesley, GB

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Patents Grantslast 30 patents

Information Patent Grant
Signal processing apparatus
- Patent number 5,450,137
- Issue date Sep 12, 1995
- International Business Machines Corporation
- Thomas W. Rickard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase alternating line video signal processing apparatus
- Patent number 5,351,093
- Issue date Sep 27, 1994
- International Business Machines Corporation
- David J. Brown
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Latch circuit operable as a D-type edge trigger
- Patent number 4,277,699
- Issue date Jul 7, 1981
- International Business Machines Corporation
- David J. Brown
- G06 - COMPUTING CALCULATING COUNTING