ENDFIRE ANTENNA ARRAY HAVING LOOP DIRECTORS
United States Patent 3491361
Inventors:
Campbell, Ralph W.
Publication Date:
01/20/1970
Assignee:
Ralph, Campbell W.
Other Classes:
343/833, 343/835
International Classes:
H01Q13/28; H01Q19/30; H01Q13/20; H01Q19/00; H01Q11/12