Radar sensor for use with automobiles
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United States of America Patent
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Sep 11, 2007
Grant Date -
Nov 16, 2006
app pub date -
Apr 1, 2004
filing date -
May 13, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a radar sensor (10) for use with automobiles. Said radar sensor emits pulsed radiation. The radar sensor is characterized in that it comprises an antenna with at least one layer-structured block (34) consisting of metal layers (36, 38, 40, 42) which are arranged according to the Yagi principle and which are respectively separated from each other by a dielectric intermediary layer (46, 48, 50). At least one of the metal layers (36, 38, 40, 42) is excited by a supply system (18) with a radar frequency.
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