DE69313220D1 - Fiberoptisches Thermometer - Google Patents

Fiberoptisches Thermometer

Info

Publication number
DE69313220D1
DE69313220D1 DE69313220T DE69313220T DE69313220D1 DE 69313220 D1 DE69313220 D1 DE 69313220D1 DE 69313220 T DE69313220 T DE 69313220T DE 69313220 T DE69313220 T DE 69313220T DE 69313220 D1 DE69313220 D1 DE 69313220D1
Authority
DE
Germany
Prior art keywords
fiber optic
optic thermometer
thermometer
fiber
optic
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
DE69313220T
Other languages
English (en)
Other versions
DE69313220T2 (de
Inventor
Shoji Adachi
Takeshi Nozaki
Toshinori Wakami
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.)
Ando Electric Co Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Ando Electric Co Ltd
Sumitomo Electric Industries 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 Ando Electric Co Ltd, Sumitomo Electric Industries Ltd filed Critical Ando Electric Co Ltd
Application granted granted Critical
Publication of DE69313220D1 publication Critical patent/DE69313220D1/de
Publication of DE69313220T2 publication Critical patent/DE69313220T2/de
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)
DE1993613220 1992-09-16 1993-09-15 Fiberoptisches Thermometer Expired - Fee Related DE69313220T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4272365A JP2986038B2 (ja) 1992-09-16 1992-09-16 ラマン散乱光測定による光ファイバの温度測定器

Publications (2)

Publication Number Publication Date
DE69313220D1 true DE69313220D1 (de) 1997-09-25
DE69313220T2 DE69313220T2 (de) 1998-02-12

Family

ID=17512873

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993613220 Expired - Fee Related DE69313220T2 (de) 1992-09-16 1993-09-15 Fiberoptisches Thermometer

Country Status (3)

Country Link
EP (1) EP0588611B1 (de)
JP (1) JP2986038B2 (de)
DE (1) DE69313220T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0824388B2 (ja) * 1987-01-16 1996-03-06 日本電信電話株式会社 コ−ドレス電話装置の接続制御方式

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140554A (en) * 1983-05-26 1984-11-28 Plessey Co Plc Temperature measuring arrangement
GB8520827D0 (en) * 1985-08-20 1985-09-25 York Ventures & Special Optica Fibre-optic sensing devices
DE3627198A1 (de) * 1986-08-11 1988-02-18 Bbc Brown Boveri & Cie Anordnung zur zeitlich aufgeloesten optischen rueckstreumessung an lichtwellenleitern
JPH01140030A (ja) * 1987-11-26 1989-06-01 Asahi Glass Co Ltd 分布型光ファイバー温度測定装置
JP2623782B2 (ja) * 1988-10-25 1997-06-25 旭硝子株式会社 光ファイバの温度分布測定方法
JP2650417B2 (ja) * 1989-05-16 1997-09-03 旭硝子株式会社 分布型光ファイバー温度センサーおよび温度測定方法
JPH0353135A (ja) * 1989-07-20 1991-03-07 Asahi Glass Co Ltd 分布型光ファイバ温度センサー

Also Published As

Publication number Publication date
DE69313220T2 (de) 1998-02-12
JP2986038B2 (ja) 1999-12-06
EP0588611B1 (de) 1997-08-20
EP0588611A1 (de) 1994-03-23
JPH0694544A (ja) 1994-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee