FR2536535B1 - FIBER OPTIC THERMOMETER - Google Patents

FIBER OPTIC THERMOMETER

Info

Publication number
FR2536535B1
FR2536535B1 FR8317991A FR8317991A FR2536535B1 FR 2536535 B1 FR2536535 B1 FR 2536535B1 FR 8317991 A FR8317991 A FR 8317991A FR 8317991 A FR8317991 A FR 8317991A FR 2536535 B1 FR2536535 B1 FR 2536535B1
Authority
FR
France
Prior art keywords
fiber optic
optic thermometer
thermometer
fiber
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
Application number
FR8317991A
Other languages
French (fr)
Other versions
FR2536535A1 (en
Inventor
Massimo Brenci
Roberto Falciai
Anna Maria Scheggi
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.)
Consiglio Nazionale delle Richerche CNR
Original Assignee
Consiglio Nazionale delle Richerche CNR
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 Consiglio Nazionale delle Richerche CNR filed Critical Consiglio Nazionale delle Richerche CNR
Publication of FR2536535A1 publication Critical patent/FR2536535A1/en
Application granted granted Critical
Publication of FR2536535B1 publication Critical patent/FR2536535B1/en
Expired 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
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
FR8317991A 1982-11-18 1983-11-08 FIBER OPTIC THERMOMETER Expired FR2536535B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT84155/82A IT1158799B (en) 1982-11-18 1982-11-18 OPTICAL FIBER THERMOMETER

Publications (2)

Publication Number Publication Date
FR2536535A1 FR2536535A1 (en) 1984-05-25
FR2536535B1 true FR2536535B1 (en) 1986-07-18

Family

ID=11324894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8317991A Expired FR2536535B1 (en) 1982-11-18 1983-11-08 FIBER OPTIC THERMOMETER

Country Status (5)

Country Link
JP (1) JPS59160729A (en)
DE (1) DE3341048A1 (en)
FR (1) FR2536535B1 (en)
GB (1) GB2130719B (en)
IT (1) IT1158799B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585138B1 (en) * 1985-07-22 1988-08-19 Cordons Equipements Sa MULTIMODE DIFFERENTIAL SHEATHED OPTICAL FIBER FOR SENSOR OR MODAL FILTER
GB8622609D0 (en) * 1986-09-19 1986-10-22 Rogers A J Optical fibres
DE8808168U1 (en) * 1988-05-12 1988-09-15 Degussa Ag, 6000 Frankfurt, De
CH677971A5 (en) * 1988-08-26 1991-07-15 Asea Brown Boveri
GB2223841A (en) * 1988-08-31 1990-04-18 Red Kite Tech Parameter measurement using refractive index change
DE3920156C2 (en) * 1989-06-20 1997-08-07 Siemens Ag Optical arrangement for temperature measurement
US5113277A (en) * 1989-06-22 1992-05-12 Hitachi Cable Limited Fiber optic distributed temperature sensor system
DE4213602A1 (en) * 1992-04-24 1993-10-28 Alexander W Dr Ing Koch Temp. measurement using temp. dependent length change of expanding body - dividing beam into sensing and reference beams, directing sensing beam to expanding body and measuring phase difference between beams.
JP3375995B2 (en) 1992-11-25 2003-02-10 ミネソタ マイニング アンド マニュファクチャリング カンパニー Medical temperature sensor
US5779365A (en) * 1992-11-25 1998-07-14 Minnesota Mining And Manufacturing Company Temperature sensor for medical application
US6115519A (en) 1998-09-24 2000-09-05 Lucent Technologies Inc. Tapered optical fiber devices with variable index coatings for modifying guide properties of the fundamental mode
DE19963254C1 (en) * 1999-12-17 2001-07-26 Hunke & Jochheim Magazine for storing data media housed in cassettes
DE10253821B3 (en) 2002-11-18 2004-07-22 RUBITEC Gesellschaft für Innovation und Technologie der Ruhr-Universität Bochum mbH measuring device
DE102004016982A1 (en) 2004-04-07 2005-10-27 Robert Bosch Gmbh Waveguide structure
DE102009047990A1 (en) * 2009-10-01 2011-04-07 Lios Technology Gmbh Apparatus and method for spatially resolved temperature measurement
US10809138B2 (en) 2013-06-08 2020-10-20 UNIVERSITé LAVAL Fiber-optic thermometer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111050A (en) * 1977-07-14 1978-09-05 International Telephone And Telegraph Corporation Thermometer with birefringent sensing element in fiber optic coupling
US4151747A (en) * 1978-06-21 1979-05-01 Electric Power Research Institute, Inc. Monitoring arrangement utilizing fiber optics
US4176552A (en) * 1978-10-10 1979-12-04 Rca Corporation Fiber-optic thermometer
US4201446A (en) * 1978-10-20 1980-05-06 Honeywell Inc. Fiber optic temperature sensor using liquid component fiber
JPS56112621A (en) * 1980-02-12 1981-09-05 Toshiba Corp Optical detecting device for temperature
DE3045085C2 (en) * 1980-11-29 1986-01-23 Dornier System Gmbh, 7990 Friedrichshafen Temperature sensor
DE3279736D1 (en) * 1981-09-10 1989-07-06 Univ Leland Stanford Junior Fiber coupler temperature tranducer
DE3234900A1 (en) * 1982-09-21 1984-03-22 Siemens Ag FIBER OPTICAL SENSOR

Also Published As

Publication number Publication date
DE3341048A1 (en) 1984-05-24
GB8329203D0 (en) 1983-12-07
FR2536535A1 (en) 1984-05-25
IT8284155A0 (en) 1982-11-18
GB2130719B (en) 1985-12-24
GB2130719A (en) 1984-06-06
IT1158799B (en) 1987-02-25
JPS59160729A (en) 1984-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse