NO20020928D0 - Optisk kabel for måling av temperatur og/eller utvidelse - Google Patents

Optisk kabel for måling av temperatur og/eller utvidelse

Info

Publication number
NO20020928D0
NO20020928D0 NO20020928A NO20020928A NO20020928D0 NO 20020928 D0 NO20020928 D0 NO 20020928D0 NO 20020928 A NO20020928 A NO 20020928A NO 20020928 A NO20020928 A NO 20020928A NO 20020928 D0 NO20020928 D0 NO 20020928D0
Authority
NO
Norway
Prior art keywords
expansion
optical cable
measuring temperature
measuring
temperature
Prior art date
Application number
NO20020928A
Other languages
English (en)
Other versions
NO20020928L (no
Inventor
Marc Voet
Original Assignee
Marc Voet
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 Marc Voet filed Critical Marc Voet
Publication of NO20020928D0 publication Critical patent/NO20020928D0/no
Publication of NO20020928L publication Critical patent/NO20020928L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35383—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using multiple sensor devices using multiplexing techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
NO20020928A 2001-02-27 2002-02-26 Optisk kabel for måling av temperatur og/eller utvidelse NO20020928L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2001/0131A BE1013983A3 (nl) 2001-02-27 2001-02-27 Optische kabel voor het meten van temperatuur en/of rek.

Publications (2)

Publication Number Publication Date
NO20020928D0 true NO20020928D0 (no) 2002-02-26
NO20020928L NO20020928L (no) 2002-08-28

Family

ID=3896874

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20020928A NO20020928L (no) 2001-02-27 2002-02-26 Optisk kabel for måling av temperatur og/eller utvidelse

Country Status (3)

Country Link
EP (1) EP1235089A1 (no)
BE (1) BE1013983A3 (no)
NO (1) NO20020928L (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20032119D0 (no) * 2003-05-12 2003-05-12 Nexans Overvåkingskabel
US6923048B2 (en) 2003-09-24 2005-08-02 Siemens Aktiengesellschaft Method and apparatus of monitoring temperature and strain by using fiber Bragg grating (FBG) sensors
FR2867561B1 (fr) * 2004-03-11 2007-02-02 Commissariat Energie Atomique Systeme de mesure distribuee des courbures d'une structure
FR2903773B1 (fr) 2006-07-13 2009-05-08 Bidim Geosynthetics Soc Par Ac Dispositif, systeme et procede de detection et de localisation de dysfonctionnement dans un ouvrage hydraulique, ainsi qu'un ouvrage hydraulique equipe de ce dispositif.
US7593115B2 (en) * 2007-02-28 2009-09-22 Schlumberger Technology Corporation Determining a length of a carrier line deployed into a well based on an optical signal
US8339590B2 (en) * 2009-03-04 2012-12-25 The Boeing Company Fiber cable distortion detection system and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1525000A (en) * 1975-12-04 1978-09-13 Standard Telephones Cables Ltd Optical fibre testing
WO1991005228A1 (de) * 1989-10-02 1991-04-18 Laser-Medizin-Zentrum Gmbh Berlin Anordnung zur leistungsmessung von optischer strahlung
US5845033A (en) * 1996-11-07 1998-12-01 The Babcock & Wilcox Company Fiber optic sensing system for monitoring restrictions in hydrocarbon production systems
NO325106B1 (no) * 1997-09-10 2008-02-04 Western Atlas Int Inc Anordning og fremgangsmate for a bestemme lengden av en kabel i en bronn ved bruk av optiske fibre
NO307314B1 (no) * 1997-12-05 2000-03-13 Optoplan As Anordning for registrering av boyebelastning
US6072922A (en) * 1998-06-19 2000-06-06 Science And Engineering Applications Company, Inc. Cryogenic fiber optic temperature sensor
NO310125B1 (no) * 1999-05-06 2001-05-21 Leiv Eiriksson Nyfotek As System for overvåking av höyspentkabler i luftstrekk

Also Published As

Publication number Publication date
NO20020928L (no) 2002-08-28
BE1013983A3 (nl) 2003-01-14
EP1235089A1 (en) 2002-08-28

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application