Patent · US Expired

Technique for providing conveyance locating information

US6650293B1 · kind B1 · utility

93Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 2001
Grant dateNov 18, 2003
Priority date
Expiry dateDec 26, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S19/14
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

To locate a buried conveyance (10), electromagnetic signaling information is collected at spaced intervals along the conveyance with the aid of a locating device (14). A processor (21) receives such information from the locating device (14) and then geographically orders the information in accordance with the geographic coordinates of the location at which it was obtained. Once geographically ordered, the information is then provided on a display (22) to provide a visual representation of the information as a function of the conveyance length.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.