FI871580A0 - FIBEROPTIC TEMPERATURMAETFOERFARANDE OCH -ANORDNING. - Google Patents
FIBEROPTIC TEMPERATURMAETFOERFARANDE OCH -ANORDNING.Info
- Publication number
- FI871580A0 FI871580A0 FI871580A FI871580A FI871580A0 FI 871580 A0 FI871580 A0 FI 871580A0 FI 871580 A FI871580 A FI 871580A FI 871580 A FI871580 A FI 871580A FI 871580 A0 FI871580 A0 FI 871580A0
- Authority
- FI
- Finland
- Prior art keywords
- temperaturmaetfoerfarande
- anordning
- fiberoptic
- och
- temperaturmaetfoerfarande och
- Prior art date
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)
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 |
FR8804611A FR2613832B1 (en) | 1987-04-10 | 1988-04-07 | OPTICAL FIBER TEMPERATURE MEASUREMENT METHOD AND APPARATUS |
JP8422388A JPS6420422A (en) | 1987-04-10 | 1988-04-07 | Method and apparatus for measuring fiber optic temperature |
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 |
---|---|---|---|
FI871580 | 1987-04-10 | ||
FI871580A FI78353C (en) | 1987-04-10 | 1987-04-10 | FIBEROPTIC TEMPERATURMAETFOERFARANDE OCH -ANORDNING. |
Publications (4)
Publication Number | Publication Date |
---|---|
FI871580A0 true FI871580A0 (en) | 1987-04-10 |
FI871580A 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)
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)
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 |
-
1987
- 1987-04-10 FI FI871580A patent/FI78353C/en not_active IP Right Cessation
-
1988
- 1988-04-06 GB GB8808016A patent/GB2203541B/en not_active Expired - Fee Related
- 1988-04-07 FR FR8804611A patent/FR2613832B1/en not_active Expired - Fee Related
- 1988-04-07 JP JP8422388A patent/JPS6420422A/en active Pending
- 1988-04-08 DE DE19883811824 patent/DE3811824A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3811824A1 (en) | 1988-10-27 |
JPS6420422A (en) | 1989-01-24 |
FI78353B (en) | 1989-03-31 |
FR2613832A1 (en) | 1988-10-14 |
FI78353C (en) | 1989-07-10 |
GB2203541B (en) | 1991-04-24 |
FR2613832B1 (en) | 1991-05-10 |
GB2203541A (en) | 1988-10-19 |
FI871580A (en) | 1988-10-11 |
GB8808016D0 (en) | 1988-05-05 |
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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 |