DE3563390D1 - Pressure detection and localisation system for pressure loss within optical cables under pressure - Google Patents

Pressure detection and localisation system for pressure loss within optical cables under pressure

Info

Publication number
DE3563390D1
DE3563390D1 DE8585400513T DE3563390T DE3563390D1 DE 3563390 D1 DE3563390 D1 DE 3563390D1 DE 8585400513 T DE8585400513 T DE 8585400513T DE 3563390 T DE3563390 T DE 3563390T DE 3563390 D1 DE3563390 D1 DE 3563390D1
Authority
DE
Germany
Prior art keywords
pressure
optical cables
cables under
localisation system
detection
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.)
Expired
Application number
DE8585400513T
Other languages
English (en)
Inventor
Bernard Arzur
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.)
NONCLERQ BERNARD
Original Assignee
NONCLERQ BERNARD
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 NONCLERQ BERNARD filed Critical NONCLERQ BERNARD
Application granted granted Critical
Publication of DE3563390D1 publication Critical patent/DE3563390D1/de
Expired 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
    • G02B6/4439—Auxiliary devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
    • G02B26/04—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light by periodically varying the intensity of light, e.g. using choppers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measuring Fluid Pressure (AREA)
DE8585400513T 1984-03-23 1985-03-18 Pressure detection and localisation system for pressure loss within optical cables under pressure Expired DE3563390D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8404562A FR2561838B1 (fr) 1984-03-23 1984-03-23 Cable optique pressurise equipe pour la detection et la localisation de pertes de pression susceptibles de l'affecter

Publications (1)

Publication Number Publication Date
DE3563390D1 true DE3563390D1 (en) 1988-07-21

Family

ID=9302404

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400513T Expired DE3563390D1 (en) 1984-03-23 1985-03-18 Pressure detection and localisation system for pressure loss within optical cables under pressure

Country Status (4)

Country Link
US (1) US4778248A (de)
EP (1) EP0161126B1 (de)
DE (1) DE3563390D1 (de)
FR (1) FR2561838B1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606519B1 (fr) * 1986-11-07 1990-07-13 Pouliquen Georges Dispositif d'etancheite pour cable optique pressurise et systeme de detection de depressurisation du cable, utilisant un tel dispositif
DE3717687C1 (de) * 1987-05-26 1988-12-01 Messerschmitt Boelkow Blohm Faseroptischer Stellwertgeber
US4859024A (en) * 1988-03-10 1989-08-22 Pirelli Cable Corporation Optical fiber cable with tampering detecting means
US4928004A (en) * 1988-06-20 1990-05-22 Center For Innovative Technology Method and apparatus for sensing strain
US5106175A (en) * 1989-12-28 1992-04-21 At&T Bell Laboratories Locatable object suitable for underground use and methods of locating same
US5164588A (en) * 1991-02-04 1992-11-17 Eastman Kodak Company Method and apparatus for sensing ambient conditions at locations along an optical fiber transmission path
GB9118780D0 (en) * 1991-09-03 1991-10-16 Focas Ltd A sensor
USRE38052E1 (en) 1992-05-01 2003-04-01 Sensor Dynamics, Limited Sensing apparatus for sensing pressure or temperature in oil wells, including transmitter relaying pressure or temperature information to a remote control point
GB9324334D0 (en) * 1993-11-26 1994-01-12 Sensor Dynamics Ltd Apparatus for the remote measurement of physical parameters
FR2724267B1 (fr) * 1994-09-02 1996-12-13 Coget Didier Dispositif a traducteur de pression pour cable de telecommunications
US6532839B1 (en) * 1996-03-29 2003-03-18 Sensor Dynamics Ltd. Apparatus for the remote measurement of physical parameters
US6285806B1 (en) 1998-05-31 2001-09-04 The United States Of America As Represented By The Secretary Of The Navy Coherent reflectometric fiber Bragg grating sensor array
US6754595B1 (en) * 2001-10-01 2004-06-22 Bellsouth Intellectual Property Corporation Index ranking systems and methods for monitoring air pressure and flow
US6600423B1 (en) * 2001-10-08 2003-07-29 Bellsouth Intellectual Property Corporation Systems and methods for remotely controlling a cable pressure monitoring unit
US9337921B2 (en) * 2013-11-14 2016-05-10 Adva Optical Networking Se Method and apparatus for monitoring mechanical fiber stress of optical fiber spans
FR3014200B1 (fr) * 2013-12-02 2017-05-26 Commissariat Energie Atomique Controle de structure industrielle
US9506779B2 (en) * 2014-06-27 2016-11-29 Raytheon Bbn Technologies Corp. Optical waveguide system for interrogating a plurality of sensor nodes wherein a location of the received input signal is determined
DE102019103168A1 (de) * 2018-02-15 2019-08-22 Highyag Lasertechnologie Gmbh System zur datenübertragung in optischen systemen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2717412C3 (de) * 1977-04-20 1980-08-21 Felten & Guilleaume Carlswerk Ag, 5000 Koeln Durchgangsprüfgerät für Lichtleitfasern
GB1560124A (en) * 1977-11-03 1980-01-30 Standard Telephones Cables Ltd Optical fibre cable testing
CA1154117A (en) * 1978-06-12 1983-09-20 Masaya Tanaka Liquid leakage detection system
DE2931534A1 (de) * 1979-08-03 1981-02-19 Messerschmitt Boelkow Blohm Einrichtung zur ueberwachung von signaluebertragungsleitungen
US4294513A (en) * 1979-09-11 1981-10-13 Hydroacoustics Inc. Optical sensor system
FR2480986A1 (fr) * 1980-04-18 1981-10-23 Gematel Outils Service Installation de surveillance d'un circuit fluidique, notamment d'un cable electrique alimente en air
US4482890A (en) * 1981-01-22 1984-11-13 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Weight responsive intrusion detector using dual optical fibers
US4408829A (en) * 1981-01-30 1983-10-11 Schlumberger Technology Corporation Fiber optic transducers
SE426262B (sv) * 1981-05-08 1982-12-20 Asea Ab Fiberoptiskt metdon
US4463254A (en) * 1981-08-27 1984-07-31 Trw Inc. Microbending of optical fibers for remote force measurement
DE3230020A1 (de) * 1982-08-12 1984-02-16 Siemens AG, 1000 Berlin und 8000 München Verfahren und einrichtung zur druckgasueberwachung von kabelstrecken

Also Published As

Publication number Publication date
EP0161126A1 (de) 1985-11-13
FR2561838B1 (fr) 1986-09-19
EP0161126B1 (de) 1988-06-15
FR2561838A1 (fr) 1985-09-27
US4778248A (en) 1988-10-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee