Richard J. Girvin

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Full-duplex, sub-band spread spectrum communications system
- Patent number 5,025,452
- Issue date Jun 18, 1991
- Andrew Corporation
- Harold K. Sohner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Maintaining frequency accuracy in single sideband repeaters
- Patent number 4,503,562
- Issue date Mar 5, 1985
- Rockwell International Corporation
- W. Roy McClellan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE