Title:
Dual frequency antenna
United States Patent 2719230
US Patent References:
Double polarization feed for horn antennas
- - 2364371
Instrument landing system
- - 2408425
Horn antenna
- - 2425488
Radio navigational aid
- - 2438987
Wave guide system
- - 2514779
Double polarization feed for horn antennas
- - 2364371
Instrument landing system
- - 2408425
Horn antenna
- - 2425488
Radio navigational aid
- - 2438987
Wave guide system
- - 2514779
Inventors:
Smoll, Allen E.
Smith, David L.
Smith, David L.
Publication Date:
09/27/1955
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Export Citation:
Assignee:
GEN ELECTRIC
Primary Class:
Other Classes:
343/756, 343/911R, 343/858, 343/786
International Classes:
H01Q5/00; H01Q9/08; H01Q13/02; H01Q9/04; H01Q13/00