Process and apparatus for finding stealthcraft
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United States of America Patent
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Nov 23, 1999
Issued Date -
N/A
app pub date -
Jun 11, 1991
filing date -
Apr 14, 1989
priority date (Note) -
In Force
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Abstract
Stealthcraft are detected by illuminating backgrounds with narrow radar or sonar beams and monitoring this background illumination for the changes that result when these beams are absorbed by such targets, and are ranged by triangulation using two such beams.
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