Patent · US Expired

Methods and apparatus for facilitating cable locating

US7197214B2 · kind B2 · utility

31Cited by
22References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 2005
Grant dateMar 27, 2007
Priority date
Expiry dateApr 22, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4475
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of laying an at least partially buried fiber optic cable includes placing a fiber optic cable with at least one associated alternating electromagnetic field emitting locating transponder (AEFELT) underground such that at least one AEFELT is buried underground.

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