JPS56124033A - Method of monitoring strain of optical fiber and optical fiber cable - Google Patents

Method of monitoring strain of optical fiber and optical fiber cable

Info

Publication number
JPS56124033A
JPS56124033A JP16012980A JP16012980A JPS56124033A JP S56124033 A JPS56124033 A JP S56124033A JP 16012980 A JP16012980 A JP 16012980A JP 16012980 A JP16012980 A JP 16012980A JP S56124033 A JPS56124033 A JP S56124033A
Authority
JP
Japan
Prior art keywords
optical fiber
monitoring strain
fiber cable
cable
strain
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP16012980A
Other languages
English (en)
Inventor
Sutanrei Paafurii Korin
Uooshinton Piitaa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of JPS56124033A publication Critical patent/JPS56124033A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4479—Manufacturing methods of optical cables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Electric Cable Installation (AREA)
  • Insulated Conductors (AREA)
  • Communication Cables (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP16012980A 1979-11-15 1980-11-15 Method of monitoring strain of optical fiber and optical fiber cable Pending JPS56124033A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7939607A GB2063503B (en) 1979-11-15 1979-11-15 Monitoring strain inoptic fibre cable

Publications (1)

Publication Number Publication Date
JPS56124033A true JPS56124033A (en) 1981-09-29

Family

ID=10509224

Family Applications (2)

Application Number Title Priority Date Filing Date
JP16012980A Pending JPS56124033A (en) 1979-11-15 1980-11-15 Method of monitoring strain of optical fiber and optical fiber cable
JP1984148918U Pending JPS60141534U (ja) 1979-11-15 1984-10-01 光フアイバ−ケ−ブル

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1984148918U Pending JPS60141534U (ja) 1979-11-15 1984-10-01 光フアイバ−ケ−ブル

Country Status (5)

Country Link
US (2) US4350046A (ja)
JP (2) JPS56124033A (ja)
DE (1) DE3041649A1 (ja)
FR (1) FR2469703A1 (ja)
GB (1) GB2063503B (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142929A1 (de) * 1981-10-29 1983-06-01 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Aus mehreren lichtleitfasern aufgebautes nachrichtenkabel
DE8136921U1 (de) * 1981-12-18 1982-04-22 Hoechst Ag, 6000 Frankfurt Drahtseil mit dauerhaftem kenntraeger
US4538881A (en) * 1983-02-24 1985-09-03 At&T Bell Laboratories Optical fiber cable including a strain equalizing adhesive which constrains optical loss
US4555175A (en) * 1983-03-15 1985-11-26 At&T Bell Laboratories Measuring compression of cabled optical fibers
US5992574A (en) * 1996-12-20 1999-11-30 Otis Elevator Company Method and apparatus to inspect hoisting ropes
US6442316B1 (en) 2000-12-21 2002-08-27 Alcatel Stress sensor based on periodically inserted color-changing tactile films to detect mishandling of fiber optic cables
DE102011122132A1 (de) * 2011-12-22 2013-06-27 Hew-Kabel Gmbh Induktionsschleifen-Leitung
TW202238088A (zh) * 2021-03-24 2022-10-01 奇博科技股份有限公司 使用反彈裝置預拉感測線的感測器與其製造及使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3779071A (en) * 1971-09-13 1973-12-18 Tracor Fatigue strain gauges
GB1422956A (en) * 1972-11-10 1976-01-28 Bicc Ltd Optical guides
US4141622A (en) * 1973-06-28 1979-02-27 Bicc Limited Optical guides with flexible central reinforcing members
DE2541178C2 (de) * 1975-09-16 1982-12-09 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optisches Kabel
FR2352315A1 (fr) * 1976-05-21 1977-12-16 Cables De Lyon Geoffroy Delore Cable a fibres optiques et procede de realisation
DE2640012A1 (de) * 1976-09-04 1978-03-16 Ruhrkohle Ag Verfahren und geraet zur ortung von kurzschluessen in mit mehreren adern und einer oder mehreren abschirmungen versehenen leitungen, insbesondere des berg- und tunnelbaus
DE2743260C2 (de) * 1977-09-26 1990-05-31 kabelmetal electro GmbH, 3000 Hannover Nachrichtenkabel mit Lichtwellenleitern und Verfahren zu seiner Herstellung
US4278835A (en) * 1977-12-16 1981-07-14 The Post Office Submarine communication cable including optical fibres within an electrically conductive tube

Also Published As

Publication number Publication date
FR2469703A1 (fr) 1981-05-22
JPS60141534U (ja) 1985-09-19
GB2063503A (en) 1981-06-03
US4506948A (en) 1985-03-26
DE3041649A1 (de) 1981-05-27
FR2469703B1 (ja) 1984-12-28
GB2063503B (en) 1983-05-11
US4350046A (en) 1982-09-21

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