GB8919551D0 - Optical fibre sensor - Google Patents

Optical fibre sensor

Info

Publication number
GB8919551D0
GB8919551D0 GB898919551A GB8919551A GB8919551D0 GB 8919551 D0 GB8919551 D0 GB 8919551D0 GB 898919551 A GB898919551 A GB 898919551A GB 8919551 A GB8919551 A GB 8919551A GB 8919551 D0 GB8919551 D0 GB 8919551D0
Authority
GB
United Kingdom
Prior art keywords
optical fibre
fibre sensor
sensor
optical
fibre
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.)
Withdrawn
Application number
GB898919551A
Other versions
GB2243210A (en
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.)
Everard Jeremy K A
Original Assignee
Everard Jeremy K A
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 Everard Jeremy K A filed Critical Everard Jeremy K A
Priority to GB8919551A priority Critical patent/GB2243210A/en
Publication of GB8919551D0 publication Critical patent/GB8919551D0/en
Publication of GB2243210A publication Critical patent/GB2243210A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • 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)
  • Optical Transform (AREA)
GB8919551A 1989-08-30 1989-08-30 Distributed optical fibre sensor Withdrawn GB2243210A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8919551A GB2243210A (en) 1989-08-30 1989-08-30 Distributed optical fibre sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8919551A GB2243210A (en) 1989-08-30 1989-08-30 Distributed optical fibre sensor

Publications (2)

Publication Number Publication Date
GB8919551D0 true GB8919551D0 (en) 1989-10-11
GB2243210A GB2243210A (en) 1991-10-23

Family

ID=10662235

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8919551A Withdrawn GB2243210A (en) 1989-08-30 1989-08-30 Distributed optical fibre sensor

Country Status (1)

Country Link
GB (1) GB2243210A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710150B1 (en) * 1993-09-17 1995-11-17 Cortaillod Cables Sa Method for measuring Brillouin scattering in an optical fiber and device for implementing this method.
US7283216B1 (en) 2004-06-22 2007-10-16 Np Photonics, Inc. Distributed fiber sensor based on spontaneous brilluoin scattering
WO2008047329A2 (en) * 2006-10-19 2008-04-24 University Of Johannesburg Method and apparatus for distributed sensing with strokes-locked reference laser
WO2010058438A1 (en) * 2008-11-21 2010-05-27 Fibersens S.R.L. Optoelectronic measuring apparatus for distributed physical characteristic
ITRA20090014A1 (en) * 2009-04-21 2010-10-22 Fibersens S R L MEASUREMENT APPARATUS
ITRA20080047A1 (en) * 2008-11-21 2010-05-22 Fibersens S R L MEASUREMENT APPARATUS
DE102009047990A1 (en) * 2009-10-01 2011-04-07 Lios Technology Gmbh Apparatus and method for spatially resolved temperature measurement
US20110088462A1 (en) * 2009-10-21 2011-04-21 Halliburton Energy Services, Inc. Downhole monitoring with distributed acoustic/vibration, strain and/or density sensing
US8584519B2 (en) 2010-07-19 2013-11-19 Halliburton Energy Services, Inc. Communication through an enclosure of a line
EP2656014B1 (en) 2010-12-22 2017-03-22 Omnisens S.A. A brillouin optoelectronic measurement method and apparatus
US9823373B2 (en) 2012-11-08 2017-11-21 Halliburton Energy Services, Inc. Acoustic telemetry with distributed acoustic sensing system
ITBO20130142A1 (en) 2013-03-29 2014-09-30 Filippo Bastianini QUESTIONER FOR FIBER OPTIC DISTRIBUTED SENSORS FOR STIMULATED BRILLOUIN EFFECT USING A QUICKLY TUNING BRACELET RING LASER
US9823098B2 (en) 2014-05-05 2017-11-21 Filippo Bastianini Apparatus for interrogating distributed optical fibre sensors using a stimulated brillouin scattering optical frequency-domain interferometer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190186B (en) * 1986-05-09 1990-12-19 Dr Jeremy Kenneth Arth Everard Greatly enhanced spatial detection of optical backscatter for sensor applications
GB2225505A (en) * 1988-07-07 1990-05-30 Jeremy Kenneth Arthur Everard Low noise optoelectronic correlators and mixers
CH677281A5 (en) * 1988-08-30 1991-04-30 Asea Brown Boveri Optical time domain reflectometry system - uses complementary pseudo-random pulse sequence for compensating reflections

Also Published As

Publication number Publication date
GB2243210A (en) 1991-10-23

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)