Communications: radio wave antennas – Antennas – Wave guide type
Patent
1977-07-06
1980-06-17
Lieberman, Eli
Communications: radio wave antennas
Antennas
Wave guide type
343840, H01Q 1918
Patent
active
042086612
ABSTRACT:
An antenna set-up comprising a first and a second reflector in the form of substantially parabolic cylinder surfaces and a feed source, directed to the first reflector and placed on the focal line of that reflector and in which set-up the directrix of the cylindrical wave front obtained by exposure of the first reflector coincides with the focal line of the second reflector and the focal line of the first reflector is not parallel to the symmetry plane of the second reflector.
REFERENCES:
patent: 2825063 (1958-02-01), Spencer
patent: 2846680 (1958-08-01), Lewis
patent: 2870441 (1959-01-01), Hines
patent: 3029431 (1962-04-01), Miller
patent: 3792480 (1974-02-01), Graham
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