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NO823063L - Fiberkobler-omsetter - Google Patents

Fiberkobler-omsetter

Info

Publication number
NO823063L
NO823063L NO823063A NO823063A NO823063L NO 823063 L NO823063 L NO 823063L NO 823063 A NO823063 A NO 823063A NO 823063 A NO823063 A NO 823063A NO 823063 L NO823063 L NO 823063L
Authority
NO
Norway
Prior art keywords
fiber
substrate
coupler
coupling
transducer according
Prior art date
Application number
NO823063A
Other languages
English (en)
Norwegian (no)
Inventor
Herbert John Shaw
Michel J F Digonnet
Original Assignee
Univ Leland Stanford Junior
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
Priority claimed from US06/300,956 external-priority patent/US4461536A/en
Priority claimed from US06/300,954 external-priority patent/US4462699A/en
Application filed by Univ Leland Stanford Junior filed Critical Univ Leland Stanford Junior
Publication of NO823063L publication Critical patent/NO823063L/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32Measuring 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
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • G02B6/283Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
NO823063A 1981-09-10 1982-09-09 Fiberkobler-omsetter NO823063L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/300,956 US4461536A (en) 1981-09-10 1981-09-10 Fiber coupler displacement transducer
US06/300,954 US4462699A (en) 1981-09-10 1981-09-10 Fiber coupler temperature transducer

Publications (1)

Publication Number Publication Date
NO823063L true NO823063L (no) 1983-03-11

Family

ID=26972068

Family Applications (1)

Application Number Title Priority Date Filing Date
NO823063A NO823063L (no) 1981-09-10 1982-09-09 Fiberkobler-omsetter

Country Status (8)

Country Link
EP (2) EP0184270A3 (xx)
KR (1) KR910001090B1 (xx)
AU (2) AU552530B2 (xx)
BR (1) BR8205319A (xx)
CA (1) CA1191713A (xx)
DE (1) DE3279736D1 (xx)
IL (1) IL72887A0 (xx)
NO (1) NO823063L (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002005A1 (en) * 1982-11-12 1984-05-24 Univ Leland Stanford Junior Fiber optic switch and discretely variable delay line
DE3280135D1 (de) * 1982-11-12 1990-04-19 Univ Leland Stanford Junior Kontinuierlich einstellbare faseroptikverzoegerungslinie.
IT1158799B (it) * 1982-11-18 1987-02-25 Consiglio Nazionale Ricerche Termometro a fibra ottica
US4634858A (en) * 1984-10-17 1987-01-06 Sperry Corporation Variable coupler fiberoptic sensor
EP0213067B1 (de) * 1985-06-20 1992-01-15 Diamond S.A. Verfahren und Vorrichtung zum Zentrieren des Kerns einer Lichtleitfaser in einem Lichtleiterendstück
US4810052A (en) * 1986-01-07 1989-03-07 Litton Systems, Inc Fiber optic bidirectional data bus tap
GB2223841A (en) * 1988-08-31 1990-04-18 Red Kite Tech Parameter measurement using refractive index change
US5026984A (en) * 1990-01-16 1991-06-25 Sperry Marine, Inc. Methods for sensing temperature, pressure and liquid level and variable ratio fiber optic coupler sensors therefor
US6088495A (en) * 1998-04-21 2000-07-11 Technion Research & Development Foundation Ltd. Intermediate-state-assisted optical coupler
US6731630B1 (en) 2000-02-29 2004-05-04 3Com Corporation Flexible dial plan for a data network telephony system
EP1385033A1 (de) * 2002-07-25 2004-01-28 Opto Speed Holding SA Anordnung zum Ankoppeln wenigstens einer Lichtleitfaser an ein optisches Empfangs- oder Sendeelement, Verfahren zum Herstellen einer solchen Anordnung, Halteanordnung zum Halten einer Mehrzahl von Lichtleitfasern sowie ein Verfahren zu deren Herstellung
US10809138B2 (en) 2013-06-08 2020-10-20 UNIVERSITé LAVAL Fiber-optic thermometer
CN117109465B (zh) * 2023-08-31 2024-04-12 交通运输部天津水运工程科学研究所 一种多物理场应变传感信号解耦校准方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922550A (en) * 1973-12-28 1975-11-25 Raytheon Co Radiometric system
CH620771A5 (xx) * 1977-10-05 1980-12-15 Hectronic Ag
US4151747A (en) * 1978-06-21 1979-05-01 Electric Power Research Institute, Inc. Monitoring arrangement utilizing fiber optics
SE413555B (sv) * 1978-09-15 1980-06-02 Asea Ab Fiberoptiskt metdon
US4201446A (en) * 1978-10-20 1980-05-06 Honeywell Inc. Fiber optic temperature sensor using liquid component fiber
DE2853800A1 (de) * 1978-12-13 1980-06-26 Siemens Ag Abtimmbarer richtkoppler fuer lichtwellenleiter
US4295738A (en) * 1979-08-30 1981-10-20 United Technologies Corporation Fiber optic strain sensor
US4493528A (en) * 1980-04-11 1985-01-15 Board Of Trustees Of The Leland Stanford Junior University Fiber optic directional coupler

Also Published As

Publication number Publication date
AU5603186A (en) 1986-09-04
EP0074788B1 (en) 1989-05-31
EP0074788A3 (en) 1983-08-03
AU8816582A (en) 1983-03-17
KR910001090B1 (ko) 1991-02-23
AU563023B2 (en) 1987-06-25
CA1191713A (en) 1985-08-13
EP0184270A2 (en) 1986-06-11
KR840001710A (ko) 1984-05-16
EP0184270A3 (en) 1987-04-08
EP0074788A2 (en) 1983-03-23
BR8205319A (pt) 1983-08-23
AU552530B2 (en) 1986-06-05
DE3279736D1 (en) 1989-07-06
IL72887A0 (en) 1984-12-31

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