Invention Grant
- Patent Title: Enhanced precise location
- Patent Title (中): 增强精确位置
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Application No.: US12122136Application Date: 2008-05-16
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Publication No.: US08209136B2Publication Date: 2012-06-26
- Inventor: Kun Li
- Applicant: Kun Li
- Applicant Address: US CA Santa Clara
- Assignee: Metrotech Corporation, Inc.
- Current Assignee: Metrotech Corporation, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Haynes and Boone, LLP
- Main IPC: G01B5/30
- IPC: G01B5/30
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.
Public/Granted literature
- US20080309315A1 ENHANCED PRECISE LOCATION Public/Granted day:2008-12-18
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