Electromagnetic wave spatial filter with circular polarization

Details Electromagnetic wave spatial filter with circular polarization Electromagnetic wave spatial filter with circular polarization

1984-01-24

1987-03-24

Lieberman, Eli

Communications: radio wave antennas

Antennas

Antenna components

343756, H01Q 1500

Patent

active

046528911

ABSTRACT:
A spatial filter is provided for electromagnetic waves with circular polarization comprising three parallel conducting networks, the central network being totally reflecting for a rectilinear polarization of given direction and having a non zero reflection coefficient for a rectilinear polarization having a direction perpendicular to the preceding one.

REFERENCES:
patent: 3271771 (1966-09-01), Hannan et al.
patent: 3340535 (1967-09-01), Damonte et al.
patent: 4298876 (1981-11-01), Crochet
Electronics and Communications in Japan, "Quasi-Optical Diplexer . . . " vol. 62, No. 9, Sep. 1979.
Proceedings of the IEE, vol. 120, No. 4, Apr. 1973, "Microwave Transmission Through A Series of Inclined Gratings,".

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