Title: Rotatable radar antenna feed and receiver horn

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.

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Inventors: Brickey, Orville G. (Indianapolis, IN, US)

Application Number: 851158
Filing Date: 1969-08-14
Publication_date: 1976-02-10
Assignee: The United States of America as represented by the Secretary of the Navy (Washington, DC)
Primary Class(es): 343/756 333/21A, 333/21R, 333/122, 342/153, 342/188, 343/763, 343/786
Other Classes:
US Patent Ref:

2845622	Jul, 1958	Gamble	343/16.
3215957	Nov, 1965	Dantzig et al.	343/100.
3268894	Aug, 1966	Lewis et al.	343/756.
3287729	Nov, 1966	Mark et al.	343/756.
3453617	Jul, 1969	Begeman et al.	343/16.

Other Refs:
Primary Examiner: Hubler, Malcolm F.
Assistant Examiner:
Attorney: Sciascia; R. S., Collignon; Paul S.