Radar array antenna
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United States of America Patent
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Jun 20, 2017
Grant Date -
Feb 26, 2015
app pub date -
Feb 8, 2013
filing date -
Feb 9, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed is a radar array antenna. The radar array antenna includes: at least one main power feed line electrically coupled to a feed point; a plurality of branch lines branched from the main feed line; and a plurality of patch radiators, each having a square shape, and respectively coupled to the plurality of branch lines. Each of the plurality of branch lines is coupled to one edge of each of the patch radiators. According to the disclosed radar array antenna, the power feed line of the radar array antenna may be minimized in size by using the patch radiator to reduce power losses and realize miniaturization.
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