Ross E. Graves

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Santa Fe, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Autocalibrating interferometer
- Patent number 4,673,944
- Issue date Jun 16, 1987
- Hughes Aircraft Company
- Ross E. Graves
- G01 - MEASURING TESTING
Information Patent Grant
Direction finding interferometer internal calibration system
- Patent number 4,494,118
- Issue date Jan 15, 1985
- Hughes Aircraft Company
- Ross E. Graves
- G01 - MEASURING TESTING
Information Patent Grant
Optical heterodyne receiver with phase or frequency lock
- Patent number 3,975,628
- Issue date Aug 17, 1976
- Hughes Aircraft Company
- Ross E. Graves
- G02 - OPTICS
Information Patent Grant
Dual channel phase locked optical homodyne receiver
- Patent number 3,970,838
- Issue date Jul 20, 1976
- Hughes Aircraft Company
- Frank E. Goodwin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable laser oscillator
- Patent number 3,965,440
- Issue date Jun 22, 1976
- Hughes Aircraft Company
- Ross E. Graves
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase-locked optical homodyne receiver
- Patent number 3,939,341
- Issue date Feb 17, 1976
- Hughes Aircraft Company
- Ross E. Graves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE