GB2307986B - A method of processing an interferometer signal for measuring a force - Google Patents

A method of processing an interferometer signal for measuring a force

Info

Publication number
GB2307986B
GB2307986B GB9625347A GB9625347A GB2307986B GB 2307986 B GB2307986 B GB 2307986B GB 9625347 A GB9625347 A GB 9625347A GB 9625347 A GB9625347 A GB 9625347A GB 2307986 B GB2307986 B GB 2307986B
Authority
GB
United Kingdom
Prior art keywords
measuring
force
processing
interferometer signal
interferometer
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.)
Expired - Fee Related
Application number
GB9625347A
Other versions
GB2307986A (en
GB9625347D0 (en
Inventor
Simon Larcher
St Phane Teral
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.)
Alcatel Contracting SA France
Original Assignee
Alcatel Contracting SA France
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 Alcatel Contracting SA France filed Critical Alcatel Contracting SA France
Publication of GB9625347D0 publication Critical patent/GB9625347D0/en
Publication of GB2307986A publication Critical patent/GB2307986A/en
Application granted granted Critical
Publication of GB2307986B publication Critical patent/GB2307986B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01L1/243—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 using means for applying force perpendicular to the fibre axis
GB9625347A 1995-12-07 1996-12-05 A method of processing an interferometer signal for measuring a force Expired - Fee Related GB2307986B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9514488A FR2742227B1 (en) 1995-12-07 1995-12-07 PROCESS FOR PROCESSING AN INTERFEROMETRIC SIGNAL FOR MEASURING A FORCE

Publications (3)

Publication Number Publication Date
GB9625347D0 GB9625347D0 (en) 1997-01-22
GB2307986A GB2307986A (en) 1997-06-11
GB2307986B true GB2307986B (en) 1999-11-10

Family

ID=9485246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9625347A Expired - Fee Related GB2307986B (en) 1995-12-07 1996-12-05 A method of processing an interferometer signal for measuring a force

Country Status (3)

Country Link
DE (1) DE19649877C2 (en)
FR (1) FR2742227B1 (en)
GB (1) GB2307986B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2413629B (en) * 2004-04-30 2008-02-06 Qinetiq Ltd Cable for traffic control and monitoring
CN113091781B (en) * 2021-03-29 2022-02-18 北京航空航天大学 Demodulation method, system and equipment for polarized interference type optical fiber sensor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153997A1 (en) * 1984-01-24 1985-09-11 Mettler-Toledo AG Method for measuring force by help of strain induced double refraction in a monomode optical fiber and measuring device for carrying out the method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4037077A1 (en) * 1990-11-22 1992-05-27 Hilti Ag METHOD AND DEVICE FOR FIBER OPTICAL FORCE MEASUREMENT
US5381229A (en) * 1991-03-29 1995-01-10 Center For Innovative Technology Sapphire optical fiber interferometer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153997A1 (en) * 1984-01-24 1985-09-11 Mettler-Toledo AG Method for measuring force by help of strain induced double refraction in a monomode optical fiber and measuring device for carrying out the method
US4740078A (en) * 1984-01-24 1988-04-26 Mettler Instrumente Ag Force measuring apparatus and method using stress-induced birefringence in a single-mode optical fiber

Also Published As

Publication number Publication date
GB2307986A (en) 1997-06-11
GB9625347D0 (en) 1997-01-22
FR2742227A1 (en) 1997-06-13
DE19649877A1 (en) 1997-06-12
DE19649877C2 (en) 2000-07-13
FR2742227B1 (en) 1998-01-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee