GB2264559B - Optical fiber type temperature distribution measuring apparatus - Google Patents

Optical fiber type temperature distribution measuring apparatus

Info

Publication number
GB2264559B
GB2264559B GB9303852A GB9303852A GB2264559B GB 2264559 B GB2264559 B GB 2264559B GB 9303852 A GB9303852 A GB 9303852A GB 9303852 A GB9303852 A GB 9303852A GB 2264559 B GB2264559 B GB 2264559B
Authority
GB
United Kingdom
Prior art keywords
optical fiber
measuring apparatus
temperature distribution
distribution measuring
fiber type
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
GB9303852A
Other versions
GB2264559A (en
GB9303852D0 (en
Inventor
Osamu Iida
Yuuichi Ushizima
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of GB9303852D0 publication Critical patent/GB9303852D0/en
Publication of GB2264559A publication Critical patent/GB2264559A/en
Application granted granted Critical
Publication of GB2264559B publication Critical patent/GB2264559B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
GB9303852A 1992-02-28 1993-02-25 Optical fiber type temperature distribution measuring apparatus Expired - Fee Related GB2264559B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4043922A JPH05240717A (en) 1992-02-28 1992-02-28 Optical fiber type temperature distribution measuring device

Publications (3)

Publication Number Publication Date
GB9303852D0 GB9303852D0 (en) 1993-04-14
GB2264559A GB2264559A (en) 1993-09-01
GB2264559B true GB2264559B (en) 1995-12-06

Family

ID=12677204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9303852A Expired - Fee Related GB2264559B (en) 1992-02-28 1993-02-25 Optical fiber type temperature distribution measuring apparatus

Country Status (3)

Country Link
JP (1) JPH05240717A (en)
AU (1) AU654230B2 (en)
GB (1) GB2264559B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5356220A (en) * 1992-05-29 1994-10-18 Kawasaki Steel Corporation Method and apparatus for monitoring temperature of blast furnace and temperature control system using temperature monitoring apparatus
DE9318404U1 (en) * 1993-12-01 1994-02-10 Geso Ges Fuer Sensorik Geotech Device for determining temperatures on and in extended objects
CN103575424B (en) * 2013-11-27 2017-03-01 威海北洋电气集团股份有限公司 The controlled distributed fiberoptic sensor of temperature fluctuation and temp measuring system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2181830B (en) * 1985-10-18 1990-02-07 Central Electr Generat Board Temperature measurement
JPH0769223B2 (en) * 1989-06-08 1995-07-26 旭硝子株式会社 Temperature measurement method and distributed optical fiber temperature sensor
US5113277A (en) * 1989-06-22 1992-05-12 Hitachi Cable Limited Fiber optic distributed temperature sensor system

Also Published As

Publication number Publication date
JPH05240717A (en) 1993-09-17
GB2264559A (en) 1993-09-01
AU3380493A (en) 1993-09-09
GB9303852D0 (en) 1993-04-14
AU654230B2 (en) 1994-10-27

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Legal Events

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

Effective date: 20040225