Communications: radio wave antennas – Antennas – With spaced or external radio wave refractor
Patent
1975-04-11
1976-09-07
Lieberman, Eli
Communications: radio wave antennas
Antennas
With spaced or external radio wave refractor
343854, H01Q 326
Patent
active
039797546
ABSTRACT:
A radio frequency multibeam array antenna is disclosed wherein a beam forming network includes a first set of vertically disposed parallel plate lenses coupled between a matrix of radiating elements and a second set of horizontally disposed parallel plate lenses. With such a beam forming network a plurality of narrow pencil-shaped beams of radiation may be formed over a relatively large solid angle.
REFERENCES:
patent: 3653057 (1972-03-01), Charlton
patent: 3729742 (1973-04-01), Boyns
patent: 3911442 (1975-10-01), Hatch
Lieberman Eli
McFarland Philip J.
Pannone Joseph D.
Raytheon Company
Sharkansky Richard M.
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