Title:
Antenna system
United States Patent 2153768

Inventors:
Morrison, John F.
Publication Date:
04/11/1939
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Assignee:
BELL TELEPHONE LABOR INC
Primary Class:
343/830
Other Classes:
343/874, 343/860, 343/851, 343/849, 343/905, 343/862, 343/857, 343/845
International Classes:
H01Q1/00; H01Q1/12; H01Q9/34; H04H1/00; H01Q9/04