Document Type and Number:
Japanese Patent JPS5320342
Kind Code:
B2
Abstract:
In this antenna, the auxiliary reflector and the aperture of the primary source are located above the main reflector. A cap having a metal layer and an inner absorbent layer covers and surrounds the aperture of the primary source and the whole of the auxiliary reflector. In addition to its radioelectric function, the cap thus also plays the part of a radome.
Application Number:
JP4469973A
Publication Date:
June 26, 1978
Filing Date:
April 21, 1973
Export Citation:
International Classes:
H01Q1/42; H01Q17/00; H01Q19/02; H01Q19/18