Position and orientation locator/monitor
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United States of America Patent
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Apr 21, 2009
Grant Date -
Jun 5, 2008
app pub date -
Feb 1, 2008
filing date -
Mar 1, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides a locator/monitor capable of locating a boring tool and monitoring the progress of the tool for control purposes. The locator/monitor may be used in expedited locating methodology and straightforward calibration techniques of the present invention. A durable and cost effective pitch sensor is also provided by the present invention. In addition, the present invention provides a slotted transmitter housing formed of an electrically conductive material, where the magnetic field generated by the transmitter is capable of penetrating to the surface.
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