DK0675379T3 - Magnetisk lokaliserbart ikke metallisk optisk fiberkabel - Google Patents

Magnetisk lokaliserbart ikke metallisk optisk fiberkabel

Info

Publication number
DK0675379T3
DK0675379T3 DK95302118T DK95302118T DK0675379T3 DK 0675379 T3 DK0675379 T3 DK 0675379T3 DK 95302118 T DK95302118 T DK 95302118T DK 95302118 T DK95302118 T DK 95302118T DK 0675379 T3 DK0675379 T3 DK 0675379T3
Authority
DK
Denmark
Prior art keywords
optical fiber
fiber cable
non metallic
metallic optical
magnetically locatable
Prior art date
Application number
DK95302118T
Other languages
English (en)
Inventor
Candido John Arroyo
Sungho Jin
Thomas T M Palstra
Original Assignee
At & T Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by At & T Corp filed Critical At & T Corp
Application granted granted Critical
Publication of DK0675379T3 publication Critical patent/DK0675379T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/56—Processes for repairing optical cables
    • G02B6/562—Processes for repairing optical cables locatable, e.g. using magnetic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Communication Cables (AREA)
DK95302118T 1994-03-31 1995-03-29 Magnetisk lokaliserbart ikke metallisk optisk fiberkabel DK0675379T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/220,777 US5426716A (en) 1994-03-31 1994-03-31 Magnetically locatable non-metallic optical fiber cables

Publications (1)

Publication Number Publication Date
DK0675379T3 true DK0675379T3 (da) 2000-08-07

Family

ID=22824931

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95302118T DK0675379T3 (da) 1994-03-31 1995-03-29 Magnetisk lokaliserbart ikke metallisk optisk fiberkabel

Country Status (12)

Country Link
US (1) US5426716A (da)
EP (1) EP0675379B1 (da)
JP (1) JPH07318768A (da)
KR (1) KR100359004B1 (da)
CN (1) CN1097739C (da)
AU (1) AU690208B2 (da)
CA (1) CA2145702C (da)
DE (1) DE69516930T2 (da)
DK (1) DK0675379T3 (da)
ES (1) ES2146713T3 (da)
NZ (1) NZ270823A (da)
TW (1) TW298315U (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5567914A (en) * 1994-09-30 1996-10-22 Minnesota Mining And Manufacturing Company Splice closure with animal protection
FR2741160B1 (fr) * 1995-11-09 1997-12-19 Hutchinson Articles de protection polymeriques detectables, leur procede de preparation et leurs applications
US6369679B1 (en) * 1998-04-20 2002-04-09 Innovatum, Inc. Method and apparatus for providing permanent magnetic signatures in buried cables and pipes to facilitate long-range location, tracking and burial depth determination
DE19939376A1 (de) * 1999-08-19 2001-03-08 Alcatel Sa Verfahren zur Herstellung eines optischen Kabels
US6650815B2 (en) * 2000-12-27 2003-11-18 Corning Incorporated Optical fiber encoded with data signal
US6602544B2 (en) * 2001-08-29 2003-08-05 Veronica Piselli Mineral compound composite textile material and method of manufacturing
US6737574B2 (en) 2002-07-25 2004-05-18 Neptco Incorporated Detectable cable tape
US7136765B2 (en) * 2005-02-09 2006-11-14 Deepsea Power & Light, Inc. Buried object locating and tracing method and system employing principal components analysis for blind signal detection
JP2014187412A (ja) * 2011-07-27 2014-10-02 Alps Electric Co Ltd アンテナ構造
WO2014184385A1 (de) * 2013-05-17 2014-11-20 Kayhan Zirhlioglu Identifizierbare und unterscheidbare kabelummantelung
US9658417B2 (en) 2013-12-02 2017-05-23 Tyco Electronics Subsea Communications Llc Conductive water blocking material including metallic particles and an optical cable and method of constructing an optical cable including the same
WO2016025828A1 (en) * 2014-08-15 2016-02-18 Baker Hughes Incorporated Methods and systems for monitoring a subterranean formation and wellbore production
WO2019027964A1 (en) 2017-07-31 2019-02-07 North Carolina State University SELF-MONITORING SUPERCONDUCTING CABLES HAVING INTEGRATED OPTICAL FIBERS
CN110501790A (zh) * 2018-05-17 2019-11-26 武汉通西域光电科技有限公司 一种磁性光纤光缆
EP3803910A1 (en) * 2018-05-24 2021-04-14 Prysmian S.p.A. Armoured cable for transporting alternate current with permanently magnetised armour wires
CN212586605U (zh) * 2020-04-07 2021-02-23 华为技术有限公司 光缆连接装置
CN113126223A (zh) * 2021-04-23 2021-07-16 广东电网有限责任公司中山供电局 一种管道光缆

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327346A (en) * 1979-02-28 1982-04-27 Tdk Electronics Co., Ltd. Anisotropic polymeric magnet in the tubular form and process for producing the same
US4701016A (en) * 1985-01-31 1987-10-20 American Telephone And Telegraph Company, At&T Bell Laboratories Thixotropic grease composition and cable comprising same
US4938560A (en) * 1988-05-17 1990-07-03 At&T Bell Laboratories Animal-resistant cable
US4874219A (en) * 1988-05-17 1989-10-17 American Telephone And Telegraph Company, At&T Bell Laboratories Animal-resistant cable
US5017873A (en) * 1989-03-15 1991-05-21 Schonstedt Instrument Company Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as buried fiber optic cables
US5114517A (en) * 1989-10-30 1992-05-19 Schonstedt Instrument Company Methods, apparatus and devices relating to magnetic markers for elongated hidden objects
US5006806A (en) * 1989-03-15 1991-04-09 Schonstedt Instrument Company Methods and apparatus employing permanent magnets for marking, locating, tracing and identifying hidden objects such as burried fiber optic cables
US4946237A (en) * 1989-06-30 1990-08-07 At&T Bell Laboratories Cable having non-metallic armoring layer
WO1992013227A1 (en) * 1991-01-28 1992-08-06 Tamaqua Cable Products Corporation Locatable magnetic plastic jacket on a non-metallic cable
AU1136792A (en) * 1991-03-13 1992-09-17 Alcatel N.V. Dielectric locatable optical fibre cable
US5305410A (en) * 1993-02-02 1994-04-19 At&T Bell Laboratories Dielectric optical fiber cables which are magnetically locatable
US5305411A (en) * 1993-02-26 1994-04-19 At&T Bell Laboratories Dielectric optical fiber cables which are magnetically locatable

Also Published As

Publication number Publication date
EP0675379B1 (en) 2000-05-17
EP0675379A1 (en) 1995-10-04
TW298315U (en) 1997-02-11
DE69516930T2 (de) 2000-10-12
KR100359004B1 (ko) 2003-01-24
JPH07318768A (ja) 1995-12-08
US5426716A (en) 1995-06-20
DE69516930D1 (de) 2000-06-21
ES2146713T3 (es) 2000-08-16
AU1617095A (en) 1995-10-12
CN1097739C (zh) 2003-01-01
CN1119741A (zh) 1996-04-03
AU690208B2 (en) 1998-04-23
CA2145702A1 (en) 1995-10-01
CA2145702C (en) 2001-08-07
NZ270823A (en) 1997-01-29

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