COAXIAL HORNS WITH CROSS-POLARIZED FEEDS OF DIFFERENT FREQUENCIES
United States Patent 3508277
Inventors:
Ware, David George
Bartholomew, Graham Leslie
Publication Date:
04/21/1970
Assignee:
INT STANDARD ELECTRIC CORP
Other Classes:
333/248, 333/21R, 333/251, 343/786
International Classes:
H01P1/161; H01P1/213; H01Q5/00; H01Q13/02; H01Q13/08; H01P1/16; H01P1/20; H01Q13/00; H01Q13/00