FR2613832B1 - Procede et appareil de mesure de temperature par fibres optiques - Google Patents

Procede et appareil de mesure de temperature par fibres optiques

Info

Publication number
FR2613832B1
FR2613832B1 FR8804611A FR8804611A FR2613832B1 FR 2613832 B1 FR2613832 B1 FR 2613832B1 FR 8804611 A FR8804611 A FR 8804611A FR 8804611 A FR8804611 A FR 8804611A FR 2613832 B1 FR2613832 B1 FR 2613832B1
Authority
FR
France
Prior art keywords
optical fiber
measurement method
temperature measurement
fiber temperature
optical
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
FR8804611A
Other languages
English (en)
French (fr)
Other versions
FR2613832A1 (fr
Inventor
Isko Kajanto
Ari Lehto
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.)
Vaisala Oy
Altim Control Oy
Original Assignee
Vaisala Oy
Altim Control Oy
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 Vaisala Oy, Altim Control Oy filed Critical Vaisala Oy
Publication of FR2613832A1 publication Critical patent/FR2613832A1/fr
Application granted granted Critical
Publication of FR2613832B1 publication Critical patent/FR2613832B1/fr
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
    • G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
    • G01K11/14—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Radiation Pyrometers (AREA)
FR8804611A 1987-04-10 1988-04-07 Procede et appareil de mesure de temperature par fibres optiques Expired - Fee Related FR2613832B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI871580A FI78353C (fi) 1987-04-10 1987-04-10 Fiberoptiska temperaturmaetfoerfarande och -anordning.

Publications (2)

Publication Number Publication Date
FR2613832A1 FR2613832A1 (fr) 1988-10-14
FR2613832B1 true FR2613832B1 (fr) 1991-05-10

Family

ID=8524301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8804611A Expired - Fee Related FR2613832B1 (fr) 1987-04-10 1988-04-07 Procede et appareil de mesure de temperature par fibres optiques

Country Status (5)

Country Link
JP (1) JPS6420422A (de)
DE (1) DE3811824A1 (de)
FI (1) FI78353C (de)
FR (1) FR2613832B1 (de)
GB (1) GB2203541B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0553675A1 (de) * 1992-01-29 1993-08-04 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Überwachung der Temperatur in einem Turbinenbauteil
DE4414558C1 (de) * 1994-04-22 1995-11-09 Meyer Neontrafoproduktion Gmbh Verfahren und Anordnung zum Nachweis der Meßgenauigkeit und zur Dokumentation für die Qualitätssicherung bei der Herstellung von Leuchtröhrensystemen
GB2354701A (en) * 1999-09-28 2001-04-04 Alex Hawes Skin cream applicator
CN103134607A (zh) * 2011-11-23 2013-06-05 成都酷玩网络科技有限公司 单光路半导体吸收型光纤温度传感器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE418997B (sv) * 1978-06-26 1981-07-06 Asea Ab Fiberoptisk temeraturgivare baserad pa metning av den temperaturberoende, spektrala absorptionsformagan hos ett material
US4338516A (en) * 1980-09-12 1982-07-06 Nasa Optical crystal temperature gauge with fiber optic connections
JPS61213738A (ja) * 1985-03-20 1986-09-22 Nagoyashi 光フアイバ温度計測センサ
US4703175A (en) * 1985-08-19 1987-10-27 Tacan Corporation Fiber-optic sensor with two different wavelengths of light traveling together through the sensor head
US4790669A (en) * 1986-04-08 1988-12-13 Cv Technology, Inc. Spectroscopic method and apparatus for optically measuring temperature

Also Published As

Publication number Publication date
GB2203541A (en) 1988-10-19
FI871580A0 (fi) 1987-04-10
FI78353C (fi) 1989-07-10
FI871580A (fi) 1988-10-11
FR2613832A1 (fr) 1988-10-14
GB2203541B (en) 1991-04-24
FI78353B (fi) 1989-03-31
JPS6420422A (en) 1989-01-24
GB8808016D0 (en) 1988-05-05
DE3811824A1 (de) 1988-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse