SE426262B - Fiberoptiskt metdon - Google Patents

Fiberoptiskt metdon

Info

Publication number
SE426262B
SE426262B SE8102889A SE8102889A SE426262B SE 426262 B SE426262 B SE 426262B SE 8102889 A SE8102889 A SE 8102889A SE 8102889 A SE8102889 A SE 8102889A SE 426262 B SE426262 B SE 426262B
Authority
SE
Sweden
Prior art keywords
light
sensor
frequency
frequencies
fiber optic
Prior art date
Application number
SE8102889A
Other languages
English (en)
Swedish (sv)
Other versions
SE8102889L (sv
Inventor
M Adolfsson
T Brogardh
C Ovren
A Persson
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE8102889A priority Critical patent/SE426262B/sv
Priority to DE19823215959 priority patent/DE3215959A1/de
Priority to JP57075964A priority patent/JPS57192821A/ja
Priority to US06/376,142 priority patent/US4493995A/en
Publication of SE8102889L publication Critical patent/SE8102889L/
Publication of SE426262B publication Critical patent/SE426262B/sv

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0007—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using photoelectric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Transform (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Measuring Fluid Pressure (AREA)
SE8102889A 1981-05-08 1981-05-08 Fiberoptiskt metdon SE426262B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8102889A SE426262B (sv) 1981-05-08 1981-05-08 Fiberoptiskt metdon
DE19823215959 DE3215959A1 (de) 1981-05-08 1982-04-29 Faseroptische messanordnung
JP57075964A JPS57192821A (en) 1981-05-08 1982-05-06 Measuring device for optical fiber
US06/376,142 US4493995A (en) 1981-05-08 1982-05-07 Fiber optical measuring device with a frequency sensitive transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8102889A SE426262B (sv) 1981-05-08 1981-05-08 Fiberoptiskt metdon

Publications (2)

Publication Number Publication Date
SE8102889L SE8102889L (sv) 1982-11-09
SE426262B true SE426262B (sv) 1982-12-20

Family

ID=20343770

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8102889A SE426262B (sv) 1981-05-08 1981-05-08 Fiberoptiskt metdon

Country Status (4)

Country Link
US (1) US4493995A (de)
JP (1) JPS57192821A (de)
DE (1) DE3215959A1 (de)
SE (1) SE426262B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986003583A1 (en) * 1984-12-06 1986-06-19 Deltasense Instruments (Pte) Ltd. Temperature sensor

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430825B (sv) * 1982-05-27 1983-12-12 Asea Ab Fiberoptisk givare for metning av dynamiska rorelser
SE435761B (sv) * 1983-03-24 1984-10-15 Asea Ab Fiberoptiskt luminiscensmetdon
GB8310835D0 (en) * 1983-04-21 1983-05-25 Jackson D A Remote temperature sensor
FR2561838B1 (fr) * 1984-03-23 1986-09-19 Arzur Bernard Cable optique pressurise equipe pour la detection et la localisation de pertes de pression susceptibles de l'affecter
US4768886A (en) * 1984-12-26 1988-09-06 The Regents Of The University Of California Method and apparatus for simultaneously measuring temperature and pressure
DE3516538A1 (de) * 1985-05-08 1986-11-13 Fa. Carl Zeiss, 7920 Heidenheim Verfahren und vorrichtung zur optischen spannungsmessung
GB2178165B (en) * 1985-07-24 1989-08-09 Rolls Royce Plc Optical monitoring method and apparatus
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
FR2595820B1 (fr) * 1986-03-13 1990-01-05 Bertin & Cie Dispositif a fibres optiques pour la detection a distance d'une grandeur physique, en particulier de la temperature
US4709145A (en) * 1986-08-20 1987-11-24 Simmonds Precision Products, Inc. Method and apparatus for compensating fiber optic lead and connector losses in a fiber optic sensor by using a dual wavelength optical source and matched polarizer
US4712004A (en) * 1986-08-20 1987-12-08 Simmonds Precision Products, Inc. Method and apparatus for compensating fiber optic lead and connector losses in a fiber optic sensor by using a broadband optical source and multiple wave retardation
JPH0648202B2 (ja) * 1986-10-03 1994-06-22 コナックス バッファロウ コーポレーション ファイバ光センサ装置
JPH067063B2 (ja) * 1987-03-20 1994-01-26 工業技術院長 干渉型光ファイバセンサを用いた測定装置
US5017771A (en) * 1989-11-20 1991-05-21 The Boeing Company Position sensor using optical fibers and a variable filter
US5351547A (en) * 1990-05-02 1994-10-04 Dynisco, Inc. Optical pressure transducer having a fixed reflector and a movable reflector attached to a diaphragm
US5319978A (en) * 1990-05-02 1994-06-14 Dynisco, Inc. Optical pressure transducer
AU8722491A (en) * 1990-08-06 1992-03-02 J. Alan Schier Sensing apparatus
US5270538A (en) * 1991-01-04 1993-12-14 Hughes Aircraft Company System for accurately detecting changes in temperature and pressure
US5134386A (en) * 1991-01-31 1992-07-28 Arbus Inc. Intruder detection system and method
US5594240A (en) * 1995-03-20 1997-01-14 The United States Of America As Represented By The United States Department Of Energy Strain-optic voltage monitor wherein strain causes a change in the optical absorption of a crystalline material
DE102004041515A1 (de) * 2004-08-24 2006-03-30 Karl Storz Gmbh & Co. Kg Medizinische Zange
DE102009046723A1 (de) * 2009-11-16 2011-05-19 Hochschule Regensburg Vorrichtung und Verfahren zum Auslesen eines spektral selektiven Messaufnehmers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356396A (en) * 1980-12-17 1982-10-26 Siemens Corporation Fiber optical measuring device with compensating properties

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986003583A1 (en) * 1984-12-06 1986-06-19 Deltasense Instruments (Pte) Ltd. Temperature sensor

Also Published As

Publication number Publication date
SE8102889L (sv) 1982-11-09
JPS57192821A (en) 1982-11-27
US4493995A (en) 1985-01-15
DE3215959A1 (de) 1982-11-25

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