Document Type and Number:
Japanese Patent JPS5542762
Kind Code:
B2
Abstract:
A cylindrical metal sheath surrounds the beam rays between the antenna and the passive reflector of a periscope arrangement; this sheath forms the support of the periscope arrangement as well as a screen against parasitic radiation.
Application Number:
JP4340277A
Publication Date:
November 01, 1980
Filing Date:
April 15, 1977
Export Citation:
International Classes:
H05K9/00; H01Q1/12; H01Q15/14; H01Q15/18; H01Q17/00; H01Q19/10; H01Q21/06; H01Q21/20