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GB2552761B - Non-isotropic acoustic cable - Google Patents

Non-isotropic acoustic cable

Info

Publication number
GB2552761B
GB2552761B GB1717710.6A GB201717710A GB2552761B GB 2552761 B GB2552761 B GB 2552761B GB 201717710 A GB201717710 A GB 201717710A GB 2552761 B GB2552761 B GB 2552761B
Authority
GB
United Kingdom
Prior art keywords
acoustic cable
isotropic acoustic
isotropic
cable
acoustic
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.)
Active
Application number
GB1717710.6A
Other versions
GB201717710D0 (en
GB2552761A (en
Inventor
Finfer Daniel
Strusevich Dimitry
Shatalin Sergey
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.)
Silixa Ltd
Original Assignee
Silixa 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 Silixa Ltd filed Critical Silixa Ltd
Priority to GB1717710.6A priority Critical patent/GB2552761B/en
Priority claimed from GB1316362.1A external-priority patent/GB2518216B/en
Publication of GB201717710D0 publication Critical patent/GB201717710D0/en
Publication of GB2552761A publication Critical patent/GB2552761A/en
Application granted granted Critical
Publication of GB2552761B publication Critical patent/GB2552761B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01D5/35338—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 other arrangements than interferometer arrangements
    • G01D5/35354—Sensor working in reflection
    • G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
GB1717710.6A 2013-09-13 2013-09-13 Non-isotropic acoustic cable Active GB2552761B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1717710.6A GB2552761B (en) 2013-09-13 2013-09-13 Non-isotropic acoustic cable

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1316362.1A GB2518216B (en) 2013-09-13 2013-09-13 Non-isotropic fibre optic acoustic cable
GB1717710.6A GB2552761B (en) 2013-09-13 2013-09-13 Non-isotropic acoustic cable

Publications (3)

Publication Number Publication Date
GB201717710D0 GB201717710D0 (en) 2017-12-13
GB2552761A GB2552761A (en) 2018-02-07
GB2552761B true GB2552761B (en) 2018-05-16

Family

ID=60580125

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1717710.6A Active GB2552761B (en) 2013-09-13 2013-09-13 Non-isotropic acoustic cable

Country Status (1)

Country Link
GB (1) GB2552761B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011058314A1 (en) * 2009-11-13 2011-05-19 Qinetiq Limited Optic fibres and fibre optic sensing
WO2012177547A1 (en) * 2011-06-20 2012-12-27 Shell Oil Company Fiber optic cable with increased directional sensitivity
WO2013098321A2 (en) * 2011-12-30 2013-07-04 Shell Internationale Research Maatschappij B.V. Smart hydrocarbon fluid production method and system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011058314A1 (en) * 2009-11-13 2011-05-19 Qinetiq Limited Optic fibres and fibre optic sensing
WO2012177547A1 (en) * 2011-06-20 2012-12-27 Shell Oil Company Fiber optic cable with increased directional sensitivity
WO2013098321A2 (en) * 2011-12-30 2013-07-04 Shell Internationale Research Maatschappij B.V. Smart hydrocarbon fluid production method and system

Also Published As

Publication number Publication date
GB201717710D0 (en) 2017-12-13
GB2552761A (en) 2018-02-07

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