Inductive sensor and method of use
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United States of America Patent
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Oct 28, 2003
Grant Date -
Feb 14, 2002
app pub date -
Sep 4, 2001
filing date -
Mar 22, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An apparatus for detecting inductance, which is generally disposed outside of the roadway surface. The apparatus includes at least one large aperture wire-loop deployed beside the roadway, on either or both sides, to detect vehicular traffic passing nearby. Alternatively, the apparatus includes at least one large aperture wire-loop deployed such that vehicular traffic passes through the opening defined by the wire-loop(s).
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