Communications: radio wave antennas – Antennas – Slot type
Patent
1983-06-15
1985-07-23
Lieberman, Eli
Communications: radio wave antennas
Antennas
Slot type
343700MS, H01Q 138, H01Q 1318
Patent
active
045311307
ABSTRACT:
A microwave antenna is made of a pair of parallel ground-plane conductors (12 and 14), one of which forms a generally cruciform aperture (18). A pair of T-shaped feedlines are disposed with their cross pieces (22 and 34) in registration with the respective arms (20 and 36) of the aperture 18 and are independently driven from stems (26 and 32) disposed between the ground-plane conductors.
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Arkind Kenneth D.
Powers Richard L.
Etlinger Louis
Lieberman Eli
Sanders Associates Inc.
Weinstein Stanton D.
Wimer Michael C.
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