04117488 is referenced by 4 patents and cites 3 patents.

A dual circularly polarized radiating and receiving arrangement is coupled to a dual circular polarizer which has coupled thereto a transmit port and a receive port. A circuit arrangement is coupled to both of the ports to enable radiation of a selected one of vertical linearly polarized waves, one of right hand and left hand dual circularly polarized waves and linearly polarized waves having a selected angle of polarization and reception of the other of the right hand and left hand dual circularly polarized waves.

Title
Multipurpose, multifunction antenna
Application Number
5/651090
Publication Number
4117488
Application Date
January 21, 1976
Publication Date
September 26, 1978
Inventor
Emmanual Joseph Perrotti
Ramsey
NJ, US
Agent
Alfred C Hill
John T O Halloran
Assignee
International Telephone and Telegraph
NJ, US
IPC
H01Q 15/24
H01Q 21/24
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