Communications: radio wave antennas – Antennas – With polarization filter or converter
Patent
1969-08-14
1976-02-10
Hubler, Malcolm F.
Communications: radio wave antennas
Antennas
With polarization filter or converter
343763, 343786, 343100PE, 343 16M, 333 11, H01Q 312, G01S 922, H01P 516
Patent
active
039381579
ABSTRACT:
A rotatable radar antenna feed and receiver horn having two summing ports d a difference port with a rotatable section having a plurality of susceptor pins to rotate the polarization of the transmitted and received electromagnetic energy to reduce or minimize clutter and to enhance a target.
REFERENCES:
patent: 2845622 (1958-07-01), Gamble
patent: 3215957 (1965-11-01), Dantzig et al.
patent: 3268894 (1966-08-01), Lewis et al.
patent: 3287729 (1966-11-01), Mark et al.
patent: 3453617 (1969-07-01), Begeman et al.
Collignon Paul S.
Hubler Malcolm F.
Sciascia R. S.
The United States of America as represented by the Secretary of
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