Communications: radio wave antennas – Antennas – Wave guide type
Patent
1984-06-29
1986-08-19
Lieberman, Eli
Communications: radio wave antennas
Antennas
Wave guide type
343840, H01Q 1913
Patent
active
046072608
ABSTRACT:
The present invention relates to a horn antenna which provides minimized cross-polarization in the far field of the antenna. The antenna arrangement comprises a horn including four walls wherein a first pair of opposing concentric conic walls are associated with a common longitudinal axis, and a second pair of opposing planar walls are aligned radially to the common longitudinal axis of the cones. The walls taper down from an offset parabolic main reflector to intersect a common apex corresponding to a focal point of the main reflector. The longitudinal axis of the horn is arranged at a predetermined angle to the common longitudinal axis of the cones to minimize cross-polarization in either one or both of the TE.sub.01 or TE.sub.10 modes in the far field of the antenna.
REFERENCES:
patent: 2817837 (1957-12-01), Dale et al.
patent: 2959784 (1960-11-01), Pierce
patent: 3510873 (1970-05-01), Trevisan
patent: 3646565 (1972-02-01), Robinson, Jr. et al.
patent: 3936837 (1976-02-01), Coleman et al.
patent: 3949404 (1976-04-01), Fletcher et al.
patent: 4047287 (1977-09-01), Hubbard et al.
patent: 4398200 (1983-08-01), Meier
patent: 4410892 (1983-10-01), Knop et al.
Crawford et al. BSTJ, vol. 40 No. 4, Jul. 1961, pp. 1095-1116.
Takeichi et al.--1970 G-AP, Columbus, Ohio, Sep. 14-16, 1970, pp. 41-47.
Thomas--1972 G-AP, Williamsburg, Va., Dec. 11-14, 1972, p. 137.
AT&T Bell Laboratories
Lieberman Eli
Pfeifle Erwin W.
Wimer Michael C.
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