Communications: radio wave antennas – Antennas – Slot type
Patent
1980-03-17
1981-10-27
Lieberman, Eli
Communications: radio wave antennas
Antennas
Slot type
H01Q 1312
Patent
active
042977061
ABSTRACT:
A circularly polarized antenna uses at least one pair of slots disposed at right angles to each other and cut into a vertical conducting mast to radiate the signal. The slots are vertically spaced about one half of a wavelength from each other to eliminate end fire radiation along the axis of the mast.
REFERENCES:
patent: 2635188 (1953-04-01), Riblet
patent: 2658143 (1953-11-01), Fiet et al.
patent: 2679590 (1954-05-01), Riblet
patent: 2744249 (1956-05-01), Shiveley et al.
patent: 2756421 (1956-07-01), Harvey et al.
patent: 3328800 (1967-06-01), Algeo
patent: 4197549 (1980-04-01), Collins
Lieberman Eli
Meise William H.
Rasmussen Paul J.
RCA Corporation
Steckler Henry I.
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