James Williamson

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Franklin, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Frequency adjusting arrangement
- Patent number 7,696,460
- Issue date Apr 13, 2010
- Raytheon Company
- George R. Spencer
- F41 - WEAPONS
Information Patent Grant
Frequency adjusting arrangement
- Patent number 6,188,349
- Issue date Feb 13, 2001
- Raytheon Company
- George R. Spencer
- F41 - WEAPONS
Information Patent Grant
Frequency adjusting arrangement
- Patent number 6,116,536
- Issue date Sep 12, 2000
- Raytheon Company
- James Williamson
- F41 - WEAPONS
Information Patent Grant
Automatic frequency control circuitry
- Patent number 4,435,847
- Issue date Mar 6, 1984
- Raytheon Company
- James Williamson
- G01 - MEASURING TESTING
Information Patent Grant
Starting circuit for automatic frequency control arrangement
- Patent number 4,240,076
- Issue date Dec 16, 1980
- Raytheon Company
- James Williamson
- G01 - MEASURING TESTING
Information Patent Grant
Radar receiver local oscillator control circuit
- Patent number 4,228,434
- Issue date Oct 14, 1980
- Raytheon Company
- James Williamson
- F41 - WEAPONS
Information Patent Grant
Compensated automatic gain control
- Patent number 4,185,251
- Issue date Jan 22, 1980
- Raytheon Company
- William C. Brown
- G01 - MEASURING TESTING