GB8919551D0 - Optical fibre sensor - Google Patents
Optical fibre sensorInfo
- Publication number
- GB8919551D0 GB8919551D0 GB898919551A GB8919551A GB8919551D0 GB 8919551 D0 GB8919551 D0 GB 8919551D0 GB 898919551 A GB898919551 A GB 898919551A GB 8919551 A GB8919551 A GB 8919551A GB 8919551 D0 GB8919551 D0 GB 8919551D0
- 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.)
- Withdrawn
Links
- 239000013307 optical fiber Substances 0.000 title 1
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
- 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
- G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
-
- 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)
- Optical Transform (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8919551A GB2243210A (en) | 1989-08-30 | 1989-08-30 | Distributed optical fibre sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8919551A GB2243210A (en) | 1989-08-30 | 1989-08-30 | Distributed optical fibre sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8919551D0 true GB8919551D0 (en) | 1989-10-11 |
GB2243210A GB2243210A (en) | 1991-10-23 |
Family
ID=10662235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8919551A Withdrawn GB2243210A (en) | 1989-08-30 | 1989-08-30 | Distributed optical fibre sensor |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2243210A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2710150B1 (en) * | 1993-09-17 | 1995-11-17 | Cortaillod Cables Sa | Method for measuring Brillouin scattering in an optical fiber and device for implementing this method. |
US7283216B1 (en) | 2004-06-22 | 2007-10-16 | Np Photonics, Inc. | Distributed fiber sensor based on spontaneous brilluoin scattering |
WO2008047329A2 (en) * | 2006-10-19 | 2008-04-24 | University Of Johannesburg | Method and apparatus for distributed sensing with strokes-locked reference laser |
ITRA20080047A1 (en) * | 2008-11-21 | 2010-05-22 | Fibersens S R L | MEASUREMENT APPARATUS |
ITRA20090014A1 (en) * | 2009-04-21 | 2010-10-22 | Fibersens S R L | MEASUREMENT APPARATUS |
WO2010058438A1 (en) * | 2008-11-21 | 2010-05-27 | Fibersens S.R.L. | Optoelectronic measuring apparatus for distributed physical characteristic |
DE102009047990A1 (en) | 2009-10-01 | 2011-04-07 | Lios Technology Gmbh | Apparatus and method for spatially resolved temperature measurement |
US20110088462A1 (en) * | 2009-10-21 | 2011-04-21 | Halliburton Energy Services, Inc. | Downhole monitoring with distributed acoustic/vibration, strain and/or density sensing |
US8584519B2 (en) | 2010-07-19 | 2013-11-19 | Halliburton Energy Services, Inc. | Communication through an enclosure of a line |
CN103314276B (en) | 2010-12-22 | 2016-08-10 | 奥姆尼森股份公司 | Brillouin optoelectronic measurement method and apparatus |
US9823373B2 (en) | 2012-11-08 | 2017-11-21 | Halliburton Energy Services, Inc. | Acoustic telemetry with distributed acoustic sensing system |
ITBO20130142A1 (en) | 2013-03-29 | 2014-09-30 | Filippo Bastianini | QUESTIONER FOR FIBER OPTIC DISTRIBUTED SENSORS FOR STIMULATED BRILLOUIN EFFECT USING A QUICKLY TUNING BRACELET RING LASER |
EP3140620A1 (en) | 2014-05-05 | 2017-03-15 | Filippo Bastianini | Apparatus for interrogating distributed optical fibre sensors using a stimulated brillouin scattering optical frequency-domain interferometer |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2190186B (en) * | 1986-05-09 | 1990-12-19 | Dr Jeremy Kenneth Arth Everard | Greatly enhanced spatial detection of optical backscatter for sensor applications |
GB2225505A (en) * | 1988-07-07 | 1990-05-30 | Jeremy Kenneth Arthur Everard | Low noise optoelectronic correlators and mixers |
CH677281A5 (en) * | 1988-08-30 | 1991-04-30 | Asea Brown Boveri | Optical time domain reflectometry system - uses complementary pseudo-random pulse sequence for compensating reflections |
-
1989
- 1989-08-30 GB GB8919551A patent/GB2243210A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2243210A (en) | 1991-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |