Enhanced precise location
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United States of America Patent
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Jun 26, 2012
Grant Date -
Dec 18, 2008
app pub date -
May 16, 2008
filing date -
May 18, 2007
priority date (Note) -
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Abstract
A line locator includes a signal detector to detect signals from an underground line; an error modeler that models a phase error in the signal from neighboring underground lines; and an enhanced electromagnetic field modeler that provides a location of the underground line based on the signal and a result from the error modeler.
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