Communications: directive radio wave systems and devices (e.g. – Radar transponder system – Iff or sif
Reexamination Certificate
2007-03-27
2007-03-27
Tarcza, Thomas H. (Department: 3662)
Communications: directive radio wave systems and devices (e.g.,
Radar transponder system
Iff or sif
C342S011000, C342S013000, C343S91100R
Reexamination Certificate
active
10972958
ABSTRACT:
An antenna for directional electronic communication, a directional communication system, a method of conducting directional communication, a combat identification system and a method of identifying friendly forces. In one embodiment, the antenna includes: (1) a conductive shield having an opening at an end thereof and a radio frequency absorptive material located on an inner surface thereof, (2) a Luneberg lens located within the conductive shield and (3) a feed horn located proximate a portion of the Luneberg lens that is distal from the opening.
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Hayles, Jr. Ralph E.
O'Mara Thomas H.
ATR Electronics, Inc.
Barker Matthew M.
Tarcza Thomas H.
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