Corrugated antenna feedhorn with elliptical aperture

Details Corrugated antenna feedhorn with elliptical aperture Corrugated antenna feedhorn with elliptical aperture

1980-09-29

1982-10-26

Lieberman, Eli

Communications: radio wave antennas

Antennas

Wave guide type

H01Q 1302

Patent

active

043564950

ABSTRACT:
An antenna feedhorn comprising a transition waveguide for matching the cross section of the feeder line to the cross section of a subsequent hybrid mode exciting section followed by a horn section with an elliptical aperture, and with the hybrid mode exciting section and the horn section each being provided with a corrugated structure. The hybrid mode exciting section has a circular cross section and the horn section has a cross section which steadily widens from the circular cross section of the hybrid mode exciting section to the elliptical cross section of the horn aperture.

REFERENCES:
patent: 3623115 (1971-11-01), Schuttloffel et al.
patent: 4077039 (1978-02-01), Rem et al.
patent: 4295142 (1981-10-01), Thiere et al.

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