John Albert Coffey

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Newbury, EN

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Patents Grantslast 30 patents

Information Patent Grant
Digital shift registers for video storage
- Patent number 4,035,832
- Issue date Jul 12, 1977
- Quantel Limited
- Anthony Donald Stalley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Time base corrector
- Patent number 3,996,605
- Issue date Dec 7, 1976
- Quantel Limited
- John Albert Coffey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Input oscillators for time base correctors
- Patent number 3,990,103
- Issue date Nov 2, 1976
- Quantel Limited
- Anthony Donald Stalley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital time base correctors for television equipment
- Patent number 3,978,519
- Issue date Aug 31, 1976
- Quantel Limited
- Anthony Donald Stalley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sampling phase identification apparatus
- Patent number 3,969,760
- Issue date Jul 13, 1976
- Quantel, Limited
- John Albert Coffey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Drop out compensation system
- Patent number 3,949,416
- Issue date Apr 6, 1976
- Quantel Limited
- Anthony Donald Stalley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE