Frederick W. Sarles

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Lexington, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Transmission line termination of guide-communications wire for guid...
- Patent number 5,257,290
- Issue date Oct 26, 1993
- ComSource Systems Corporation
- Lawrence W. Hill
- G05 - CONTROLLING REGULATING
Information Patent Grant
Transceiver system for communication over wire laid along the path...
- Patent number 5,245,335
- Issue date Sep 14, 1993
- ComSource Systems Corp.
- Lawrence W. Hill
- G05 - CONTROLLING REGULATING
Information Patent Grant
Time domain reflectometer for measuring impedance discontinuities o...
- Patent number 4,766,386
- Issue date Aug 23, 1988
- Cabletron
- Christopher J. Oliver
- G01 - MEASURING TESTING
Information Patent Grant
Transceiver for multi-drop local area networks
- Patent number 4,597,082
- Issue date Jun 24, 1986
- Controlonics Corporation
- Lawrence W. Hill
- H04 - ELECTRIC COMMUNICATION TECHNIQUE