GB2203541B - Fibre-optic temperature measurement method and apparatus - Google Patents

Fibre-optic temperature measurement method and apparatus

Info

Publication number
GB2203541B
GB2203541B GB8808016A GB8808016A GB2203541B GB 2203541 B GB2203541 B GB 2203541B GB 8808016 A GB8808016 A GB 8808016A GB 8808016 A GB8808016 A GB 8808016A GB 2203541 B GB2203541 B GB 2203541B
Authority
GB
United Kingdom
Prior art keywords
fibre
measurement method
temperature measurement
optic temperature
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
GB8808016A
Other versions
GB2203541A (en
GB8808016D0 (en
Inventor
Iskp 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 GB8808016D0 publication Critical patent/GB8808016D0/en
Publication of GB2203541A publication Critical patent/GB2203541A/en
Application granted granted Critical
Publication of GB2203541B publication Critical patent/GB2203541B/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
    • G01K11/12—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)
GB8808016A 1987-04-10 1988-04-06 Fibre-optic temperature measurement method and apparatus Expired - Fee Related GB2203541B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8808016D0 GB8808016D0 (en) 1988-05-05
GB2203541A GB2203541A (en) 1988-10-19
GB2203541B true GB2203541B (en) 1991-04-24

Family

ID=8524301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8808016A Expired - Fee Related GB2203541B (en) 1987-04-10 1988-04-06 Fibre-optic temperature measurement method and apparatus

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278349A (en) * 1978-06-26 1981-07-14 Asea Aktiebolag Fiber optical temperature sensors
US4338516A (en) * 1980-09-12 1982-07-06 Nasa Optical crystal temperature gauge with fiber optic connections
EP0214040A2 (en) * 1985-08-19 1987-03-11 Tacan Aerospace Corporation Fiber-optic sensor
EP0248111A2 (en) * 1986-04-08 1987-12-09 CV Technology, Incorporated Spectroscopic method and apparatus for optically measuring temperature

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61213738A (en) * 1985-03-20 1986-09-22 Nagoyashi Optical fiber temperature measuring sensor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278349A (en) * 1978-06-26 1981-07-14 Asea Aktiebolag Fiber optical temperature sensors
US4338516A (en) * 1980-09-12 1982-07-06 Nasa Optical crystal temperature gauge with fiber optic connections
EP0214040A2 (en) * 1985-08-19 1987-03-11 Tacan Aerospace Corporation Fiber-optic sensor
EP0248111A2 (en) * 1986-04-08 1987-12-09 CV Technology, Incorporated Spectroscopic method and apparatus for optically measuring temperature

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO A1 82/01588 *

Also Published As

Publication number Publication date
FI78353C (en) 1989-07-10
FI871580A0 (en) 1987-04-10
FR2613832B1 (en) 1991-05-10
GB2203541A (en) 1988-10-19
FR2613832A1 (en) 1988-10-14
FI78353B (en) 1989-03-31
JPS6420422A (en) 1989-01-24
DE3811824A1 (en) 1988-10-27
GB8808016D0 (en) 1988-05-05
FI871580A (en) 1988-10-11

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Legal Events

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

Effective date: 19950406