"Quadrupole Adcock Direction Finder & Antenna Therefor"
Patent No.:	3,939,477
Inventor(s):	Terry C. Green, William G. Guion, Douglas N. Travers, William M. Sherrill
Date of Issue:	2/17/1976
Assignee:	SwRI
Full Text:	US Patent & Trademark Office

Click on the inventor's name to view related technical resources:
William G. Guion:	Former SwRI Employee, Signal Exploitation & Geolocation
Terry C. Green:	Former SwRI Employee
William M. Sherrill:	Former SwRI Employee, Signal Exploitation & Geolocation
Douglas N. Travers:	Technical Advisor, Signal Exploitation & Geolocation

For further information, contact the Communications Department, Southwest Research Institute.

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