Ferromagnetic loop
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United States of America Patent
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Jul 4, 2006
Issued Date -
N/A
app pub date -
Sep 30, 2004
filing date -
Oct 17, 2001
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A ferromagnetic loop having a footprint characterized by a continuous wire shaped in a serpentine manner to form multiple contiguous polygons within the footprint for detection of moving vehicles. The footprint can be one of a triangle, a square, a rectangle, a rhombus, a parallelogram, an ellipse, or a circle. Similarly, each of the multiple contiguous polygons can be one of a triangle, a square, a rectangle, a rhombus, a parallelogram. Different design configurations for the ferromagnetic loop and methods for making and using the same are disclosed.
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