Title:
Multi-mode helix antenna
United States Patent 3419875
US Patent References:
Improvements in ultra short wave directive aerials
- - 2945227
Dual mode spiral antenna
- - 3144648
Improvements in ultra short wave directive aerials
- - 2945227
Dual mode spiral antenna
- - 3144648
Inventors:
Jorgen, Aasted
Publication Date:
12/31/1968
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Export Citation:
Assignee:
RYAN AERONAUTICAL COMPANY
Primary Class:
Other Classes:
343/830
International Classes:
H01Q11/08; H01Q25/04; H01Q11/00; H01Q25/00