GB8705770D0 - Optical fibre sensor - Google Patents

Optical fibre sensor

Info

Publication number
GB8705770D0
GB8705770D0 GB878705770A GB8705770A GB8705770D0 GB 8705770 D0 GB8705770 D0 GB 8705770D0 GB 878705770 A GB878705770 A GB 878705770A GB 8705770 A GB8705770 A GB 8705770A GB 8705770 D0 GB8705770 D0 GB 8705770D0
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.)
Pending
Application number
GB878705770A
Other versions
GB2202046A (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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB08705770A priority Critical patent/GB2202046A/en
Publication of GB8705770D0 publication Critical patent/GB8705770D0/en
Publication of GB2202046A publication Critical patent/GB2202046A/en
Pending legal-status Critical Current

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)
  • Length Measuring Devices By Optical Means (AREA)
GB08705770A 1987-03-11 1987-03-11 Optical fibre sensor arrangement Pending GB2202046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08705770A GB2202046A (en) 1987-03-11 1987-03-11 Optical fibre sensor arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08705770A GB2202046A (en) 1987-03-11 1987-03-11 Optical fibre sensor arrangement

Publications (2)

Publication Number Publication Date
GB8705770D0 true GB8705770D0 (en) 1987-04-15
GB2202046A GB2202046A (en) 1988-09-14

Family

ID=10613765

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08705770A Pending GB2202046A (en) 1987-03-11 1987-03-11 Optical fibre sensor arrangement

Country Status (1)

Country Link
GB (1) GB2202046A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996419A (en) * 1989-12-26 1991-02-26 United Technologies Corporation Distributed multiplexed optical fiber Bragg grating sensor arrangeement
GB2248498B (en) * 1990-10-04 1994-04-13 Marconi Gec Ltd Variable gain optical sensing system
GB2262803A (en) * 1991-12-24 1993-06-30 Marconi Gec Ltd An optical fibre sensor array
US5698848A (en) * 1995-06-07 1997-12-16 Mcdonnell Douglas Corporation Fiber optic sensing systems and methods including contiguous optical cavities
JP3711950B2 (en) 2002-02-28 2005-11-02 横河電機株式会社 Optical pulse tester

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126820B (en) * 1982-07-17 1986-03-26 Plessey Co Plc An optical sensing system
GB2136113B (en) * 1983-03-05 1986-08-06 Plessey Co Plc Improvements relating to optical sensing systems
GB2147758B (en) * 1983-08-24 1987-08-05 Plessey Co Plc Optical detecting and/or measuring
GB2152689B (en) * 1984-01-11 1987-07-01 Plessey Co Plc Optical fibre sensing apparatus
GB2165118B (en) * 1984-09-29 1988-01-20 Plessey Co Plc Otdr for sensing distortions in optical fibres
GB2166020B (en) * 1984-09-29 1988-05-18 Plessey Co Plc Otdr-uses multiple frequencies to detect distortions in an optical fibre

Also Published As

Publication number Publication date
GB2202046A (en) 1988-09-14

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