Godfrey R. Hill

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Ipswich, GB

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Patents Grantslast 30 patents

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Apparatus and method for converting a frequency division multiplex...
- Patent number 5,406,553
- Issue date Apr 11, 1995
- British Telecommunications public limited company
- David W. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Detection of stress applied to an optical fiber
- Patent number 5,109,443
- Issue date Apr 28, 1992
- British Telecommunication public limited company
- Godfrey R. Hill
- G01 - MEASURING TESTING
Information Patent Grant
Frequency locking radiation beam
- Patent number 4,955,026
- Issue date Sep 4, 1990
- British Telecommunications public limited company
- Godfrey R. Hill
- G02 - OPTICS
Information Patent Grant
Optical networks
- Patent number 4,897,830
- Issue date Jan 30, 1990
- British Telecommunications, public limited company
- Godfrey R. Hill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency referencing system and method
- Patent number 4,839,614
- Issue date Jun 13, 1989
- British Telecommunications public limited company
- Godfrey R. Hill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE