GB8717155D0 - Optical fibre sensing arrangements - Google Patents

Optical fibre sensing arrangements

Info

Publication number
GB8717155D0
GB8717155D0 GB878717155A GB8717155A GB8717155D0 GB 8717155 D0 GB8717155 D0 GB 8717155D0 GB 878717155 A GB878717155 A GB 878717155A GB 8717155 A GB8717155 A GB 8717155A GB 8717155 D0 GB8717155 D0 GB 8717155D0
Authority
GB
United Kingdom
Prior art keywords
optical fibre
sensing arrangements
fibre sensing
arrangements
optical
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.)
Granted
Application number
GB878717155A
Other versions
GB2207236A (en
GB2207236B (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 GB8717155A priority Critical patent/GB2207236B/en
Publication of GB8717155D0 publication Critical patent/GB8717155D0/en
Publication of GB2207236A publication Critical patent/GB2207236A/en
Application granted granted Critical
Publication of GB2207236B publication Critical patent/GB2207236B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
GB8717155A 1987-07-21 1987-07-21 Improvements relating to optical fibre sensing arrangements Expired - Lifetime GB2207236B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8717155A GB2207236B (en) 1987-07-21 1987-07-21 Improvements relating to optical fibre sensing arrangements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8717155A GB2207236B (en) 1987-07-21 1987-07-21 Improvements relating to optical fibre sensing arrangements

Publications (3)

Publication Number Publication Date
GB8717155D0 true GB8717155D0 (en) 1987-08-26
GB2207236A GB2207236A (en) 1989-01-25
GB2207236B GB2207236B (en) 1991-04-24

Family

ID=10621001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8717155A Expired - Lifetime GB2207236B (en) 1987-07-21 1987-07-21 Improvements relating to optical fibre sensing arrangements

Country Status (1)

Country Link
GB (1) GB2207236B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5200795A (en) * 1989-08-31 1993-04-06 The Board Of Trustees Of The Leland Stanford Junior University Passive quadrature phase detection system for coherent fiber optic systems
WO1992002912A1 (en) * 1990-08-06 1992-02-20 Schier J Alan Sensing apparatus
US5297224A (en) * 1992-08-14 1994-03-22 Litton Systems, Inc. Optically switched sensor array
CA2080557A1 (en) * 1992-10-14 1994-04-15 Joan F. Power Sensitive interferometric parallel thermal-wave imager
GB9314487D0 (en) * 1993-07-12 1993-08-25 Secr Defence Sensor system
GB2489749B (en) 2011-04-08 2016-01-20 Optasense Holdings Ltd Fibre optic distributed sensing
DE102015207165A1 (en) 2015-04-21 2016-10-27 Robert Bosch Gmbh A battery system and method for monitoring a temperature of a battery system

Also Published As

Publication number Publication date
GB2207236A (en) 1989-01-25
GB2207236B (en) 1991-04-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990721