Antenna comprising groups of radiators disposed in different planes
United States Patent 3329959

Inventors:
Helmut, Laub
Claus, Hoyer
Publication Date:
07/04/1967
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Assignee:
SIEMENS AG
Primary Class:
343/796
Other Classes:
343/890, 343/800
International Classes:
H01Q21/26; H01Q21/24
Foreign References:
GB832564A