FR2929701B1 - FIBER OPTIC EXTENSION SENSOR. - Google Patents
FIBER OPTIC EXTENSION SENSOR.Info
- Publication number
- FR2929701B1 FR2929701B1 FR0852309A FR0852309A FR2929701B1 FR 2929701 B1 FR2929701 B1 FR 2929701B1 FR 0852309 A FR0852309 A FR 0852309A FR 0852309 A FR0852309 A FR 0852309A FR 2929701 B1 FR2929701 B1 FR 2929701B1
- Authority
- FR
- France
- Prior art keywords
- fiber optic
- extension sensor
- optic extension
- sensor
- fiber
- 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
Links
- 239000000835 fiber Substances 0.000 title 1
Classifications
-
- 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
- G01B11/161—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means
-
- 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
- G01D5/266—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 by interferometric means
-
- 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
- G01D5/35306—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 an interferometer arrangement
- G01D5/35309—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 an interferometer arrangement using multiple waves interferometer
- G01D5/35312—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 an interferometer arrangement using multiple waves interferometer using a Fabry Perot
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0852309A FR2929701B1 (en) | 2008-04-07 | 2008-04-07 | FIBER OPTIC EXTENSION SENSOR. |
BE20090218A BE1020906B1 (en) | 2008-04-07 | 2009-04-07 | FIBER OPTIC EXTENSION SENSOR. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0852309A FR2929701B1 (en) | 2008-04-07 | 2008-04-07 | FIBER OPTIC EXTENSION SENSOR. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2929701A1 FR2929701A1 (en) | 2009-10-09 |
FR2929701B1 true FR2929701B1 (en) | 2011-01-07 |
Family
ID=39941563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0852309A Expired - Fee Related FR2929701B1 (en) | 2008-04-07 | 2008-04-07 | FIBER OPTIC EXTENSION SENSOR. |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE1020906B1 (en) |
FR (1) | FR2929701B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3075423A1 (en) | 2017-12-15 | 2019-06-21 | Orange | TECHNIQUE FOR PROTECTING A CRYPTOGRAPHIC KEY USING A USER PASSWORD |
FR3080175B1 (en) * | 2018-04-13 | 2020-03-20 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | DEFORMATION MEASUREMENT OPTICAL FIBER SENSOR OPERATING IN A SEVERE ENVIRONMENT |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5182449A (en) * | 1990-02-06 | 1993-01-26 | The Boeing Corporation | System and method for structural monitoring using optical imaging of fiber sensors |
US6205818B1 (en) * | 1996-07-26 | 2001-03-27 | Corning Incorporated | Production of fused silica having high resistance to optical damage |
US6141087A (en) * | 1998-12-18 | 2000-10-31 | General Electric Company | System and method for measuring engine rotor thrust using Fabry-Perot fiber sensor |
-
2008
- 2008-04-07 FR FR0852309A patent/FR2929701B1/en not_active Expired - Fee Related
-
2009
- 2009-04-07 BE BE20090218A patent/BE1020906B1/en active
Also Published As
Publication number | Publication date |
---|---|
BE1020906A3 (en) | 2014-09-02 |
FR2929701A1 (en) | 2009-10-09 |
BE1020906B1 (en) | 2019-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 8 |
|
ST | Notification of lapse |
Effective date: 20161230 |