FI871580A - FIBEROPTIC TEMPERATURMAETFOERFARANDE OCH -ANORDNING. - Google Patents

FIBEROPTIC TEMPERATURMAETFOERFARANDE OCH -ANORDNING. Download PDF

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Publication number
FI871580A
FI871580A FI871580A FI871580A FI871580A FI 871580 A FI871580 A FI 871580A FI 871580 A FI871580 A FI 871580A FI 871580 A FI871580 A FI 871580A FI 871580 A FI871580 A FI 871580A
Authority
FI
Finland
Prior art keywords
temperaturmaetfoerfarande
anordning
fiberoptic
och
temperaturmaetfoerfarande och
Prior art date
Application number
FI871580A
Other languages
Finnish (fi)
Other versions
FI78353C (en
FI78353B (en
FI871580A0 (en
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/en
Publication of FI871580A0 publication Critical patent/FI871580A0/en
Priority to GB8808016A priority patent/GB2203541B/en
Priority to JP8422388A priority patent/JPS6420422A/en
Priority to FR8804611A priority patent/FR2613832B1/en
Priority to DE19883811824 priority patent/DE3811824A1/en
Publication of FI871580A publication Critical patent/FI871580A/en
Application granted granted Critical
Publication of FI78353B publication Critical patent/FI78353B/en
Publication of FI78353C publication Critical patent/FI78353C/en

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)
  • Radiation Pyrometers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FI871580A 1987-04-10 1987-04-10 FIBEROPTIC TEMPERATURMAETFOERFARANDE OCH -ANORDNING. FI78353C (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI871580A FI78353C (en) 1987-04-10 1987-04-10 FIBEROPTIC TEMPERATURMAETFOERFARANDE OCH -ANORDNING.
GB8808016A GB2203541B (en) 1987-04-10 1988-04-06 Fibre-optic temperature measurement method and apparatus
JP8422388A JPS6420422A (en) 1987-04-10 1988-04-07 Method and apparatus for measuring fiber optic temperature
FR8804611A FR2613832B1 (en) 1987-04-10 1988-04-07 OPTICAL FIBER TEMPERATURE MEASUREMENT METHOD AND APPARATUS
DE19883811824 DE3811824A1 (en) 1987-04-10 1988-04-08 METHOD FOR FIBER OPTICAL TEMPERATURE MEASUREMENT AND DEVICE THEREFOR

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI871580A FI78353C (en) 1987-04-10 1987-04-10 FIBEROPTIC TEMPERATURMAETFOERFARANDE OCH -ANORDNING.
FI871580 1987-04-10

Publications (4)

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

Family

ID=8524301

Family Applications (1)

Application Number Title Priority Date Filing Date
FI871580A FI78353C (en) 1987-04-10 1987-04-10 FIBEROPTIC TEMPERATURMAETFOERFARANDE OCH -ANORDNING.

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0553675A1 (en) * 1992-01-29 1993-08-04 Siemens Aktiengesellschaft Method and device for control of the temperature of a turbine component
DE4414558C1 (en) * 1994-04-22 1995-11-09 Meyer Neontrafoproduktion Gmbh Process and arrangement for the verification of measurement accuracy and for documentation for quality assurance in the manufacture of fluorescent tube systems
GB2354701A (en) * 1999-09-28 2001-04-04 Alex Hawes Skin cream applicator
CN103134607A (en) * 2011-11-23 2013-06-05 成都酷玩网络科技有限公司 Sing-optical-path semiconductor absorption-type optical fiber temperature sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE418997B (en) * 1978-06-26 1981-07-06 Asea Ab FIBEROPTICAL TEMPERATURE SENSOR BASED ON THE MEASUREMENT OF THE TEMPERATURE-DEPENDENT SPECTRAL ABSORPTION FORM OF A MATERIAL
US4338516A (en) * 1980-09-12 1982-07-06 Nasa Optical crystal temperature gauge with fiber optic connections
JPS61213738A (en) * 1985-03-20 1986-09-22 Nagoyashi Optical fiber temperature measuring sensor
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
DE3811824A1 (en) 1988-10-27
FI78353C (en) 1989-07-10
GB2203541A (en) 1988-10-19
FR2613832A1 (en) 1988-10-14
JPS6420422A (en) 1989-01-24
FI78353B (en) 1989-03-31
GB8808016D0 (en) 1988-05-05
FR2613832B1 (en) 1991-05-10
FI871580A0 (en) 1987-04-10
GB2203541B (en) 1991-04-24

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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