Communications: radio wave antennas – Antennas – Balanced doublet - centerfed
Patent
1976-01-21
1978-09-26
Moskowitz, Nelson
Communications: radio wave antennas
Antennas
Balanced doublet - centerfed
343756, H01Q 2124, H01Q 1524
Patent
active
041174887
ABSTRACT:
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.
REFERENCES:
patent: 2619635 (1952-11-01), Chait
patent: 3453617 (1969-07-01), Begeman et al.
patent: 3827051 (1974-07-01), Foldes
Berger Richard E.
Hill Alfred C.
International Telephone and Telegraph Corp.
Moskowitz Nelson
O'Halloran John T.
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