FI78353C - Fiberoptiska temperaturmaetfoerfarande och -anordning. - Google Patents

Fiberoptiska temperaturmaetfoerfarande och -anordning. Download PDF

Info

Publication number
FI78353C
FI78353C FI871580A FI871580A FI78353C FI 78353 C FI78353 C FI 78353C FI 871580 A FI871580 A FI 871580A FI 871580 A FI871580 A FI 871580A FI 78353 C FI78353 C FI 78353C
Authority
FI
Finland
Prior art keywords
heat
sensitive element
light
temperature
light source
Prior art date
Application number
FI871580A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI871580A0 (fi
FI871580A (fi
FI78353B (fi
Inventor
Isko Kajanto
Ari Lehto
Original Assignee
Vaisala Oy
Altim Control Ky
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 Ky filed Critical Vaisala Oy
Priority to FI871580A priority Critical patent/FI78353C/fi
Publication of FI871580A0 publication Critical patent/FI871580A0/fi
Priority to GB8808016A priority patent/GB2203541B/en
Priority to FR8804611A priority patent/FR2613832B1/fr
Priority to JP8422388A priority patent/JPS6420422A/ja
Priority to DE19883811824 priority patent/DE3811824A1/de
Publication of FI871580A publication Critical patent/FI871580A/fi
Application granted granted Critical
Publication of FI78353B publication Critical patent/FI78353B/fi
Publication of FI78353C publication Critical patent/FI78353C/fi

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)
FI871580A 1987-04-10 1987-04-10 Fiberoptiska temperaturmaetfoerfarande och -anordning. FI78353C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI871580A FI78353C (fi) 1987-04-10 1987-04-10 Fiberoptiska temperaturmaetfoerfarande och -anordning.
GB8808016A GB2203541B (en) 1987-04-10 1988-04-06 Fibre-optic temperature measurement method and apparatus
FR8804611A FR2613832B1 (fr) 1987-04-10 1988-04-07 Procede et appareil de mesure de temperature par fibres optiques
JP8422388A JPS6420422A (en) 1987-04-10 1988-04-07 Method and apparatus for measuring fiber optic temperature
DE19883811824 DE3811824A1 (de) 1987-04-10 1988-04-08 Verfahren zur faseroptischen temperaturmessung sowie vorrichtung hierfuer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI871580 1987-04-10
FI871580A FI78353C (fi) 1987-04-10 1987-04-10 Fiberoptiska temperaturmaetfoerfarande och -anordning.

Publications (4)

Publication Number Publication Date
FI871580A0 FI871580A0 (fi) 1987-04-10
FI871580A FI871580A (fi) 1988-10-11
FI78353B FI78353B (fi) 1989-03-31
FI78353C true FI78353C (fi) 1989-07-10

Family

ID=8524301

Family Applications (1)

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

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
FI871580A (fi) 1988-10-11
FR2613832B1 (fr) 1991-05-10
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
MM Patent lapsed
MM Patent lapsed

Owner name: ALTIM CONTROL OY

Owner name: VAISALA OY