Title:
Directional filters for strip-line transmissions systems
United States Patent 2922123
Inventors:
Cohn, Seymour B.
Publication Date:
01/19/1960
Assignee:
Cohn, Seymour B.
International Classes:
H01P1/213; H01P3/08; H01P5/18; H01P1/20; H01P3/08; H01P5/16