SE9400873D0 - Fiberoptisk töjningsgivare och dess framställning - Google Patents

Fiberoptisk töjningsgivare och dess framställning

Info

Publication number
SE9400873D0
SE9400873D0 SE9400873A SE9400873A SE9400873D0 SE 9400873 D0 SE9400873 D0 SE 9400873D0 SE 9400873 A SE9400873 A SE 9400873A SE 9400873 A SE9400873 A SE 9400873A SE 9400873 D0 SE9400873 D0 SE 9400873D0
Authority
SE
Sweden
Prior art keywords
fiber
pct
optical fibers
sec
relation
Prior art date
Application number
SE9400873A
Other languages
English (en)
Other versions
SE9400873L (sv
SE502553C2 (sv
Inventor
Georges Borak
Martin Carl Johan Kull
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9400873A priority Critical patent/SE502553C2/sv
Publication of SE9400873D0 publication Critical patent/SE9400873D0/sv
Priority to DE69527051T priority patent/DE69527051D1/de
Priority to EP95913469A priority patent/EP0750734B1/en
Priority to CN95192102A priority patent/CN1060266C/zh
Priority to US08/716,219 priority patent/US6003340A/en
Priority to JP52398395A priority patent/JP3187840B2/ja
Priority to PCT/SE1995/000265 priority patent/WO1995025258A1/en
Priority to AU20895/95A priority patent/AU2089595A/en
Publication of SE9400873L publication Critical patent/SE9400873L/sv
Publication of SE502553C2 publication Critical patent/SE502553C2/sv
Priority to FI963625A priority patent/FI109490B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/10—Non-chemical treatment
    • C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
    • C03B37/15—Re-forming fibres or filaments, i.e. changing their shape with heat application, e.g. for making optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/243—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using means for applying force perpendicular to the fibre axis
    • G01L1/245—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using means for applying force perpendicular to the fibre axis using microbending
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/255—Splicing of light guides, e.g. by fusion or bonding
    • G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical 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
    • G02B6/2821—Optical 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
    • G02B6/2835—Optical 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 formed or shaped by thermal treatment, e.g. couplers
    • G02B2006/2839—Optical 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 formed or shaped by thermal treatment, e.g. couplers fabricated from double or twin core fibres
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02071—Mechanically induced gratings, e.g. having microbends

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
SE9400873A 1994-03-15 1994-03-15 Optisk fiber för sensorändamål och sätt att framställa den optiska fibern SE502553C2 (sv)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE9400873A SE502553C2 (sv) 1994-03-15 1994-03-15 Optisk fiber för sensorändamål och sätt att framställa den optiska fibern
AU20895/95A AU2089595A (en) 1994-03-15 1995-03-15 Fiber optical strain sensor and the manufacture thereof
US08/716,219 US6003340A (en) 1994-03-15 1995-03-15 Method of putting a bend into a fiber to make a strain sensor
EP95913469A EP0750734B1 (en) 1994-03-15 1995-03-15 Fiber optical strain sensor and the manufacture thereof
CN95192102A CN1060266C (zh) 1994-03-15 1995-03-15 光纤应变传感器及其制作方法
DE69527051T DE69527051D1 (de) 1994-03-15 1995-03-15 Lichtwellenleiterverformungssensor und dessen herstellung
JP52398395A JP3187840B2 (ja) 1994-03-15 1995-03-15 ファイバ光学的ひずみセンサおよびその製造
PCT/SE1995/000265 WO1995025258A1 (en) 1994-03-15 1995-03-15 Fiber optical strain sensor and the manufacture thereof
FI963625A FI109490B (sv) 1994-03-15 1996-09-13 Fiberoptisk töjningsavkännare samt framställning därav

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9400873A SE502553C2 (sv) 1994-03-15 1994-03-15 Optisk fiber för sensorändamål och sätt att framställa den optiska fibern

Publications (3)

Publication Number Publication Date
SE9400873D0 true SE9400873D0 (sv) 1994-03-15
SE9400873L SE9400873L (sv) 1995-09-16
SE502553C2 SE502553C2 (sv) 1995-11-13

Family

ID=20393287

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9400873A SE502553C2 (sv) 1994-03-15 1994-03-15 Optisk fiber för sensorändamål och sätt att framställa den optiska fibern

Country Status (9)

Country Link
US (1) US6003340A (sv)
EP (1) EP0750734B1 (sv)
JP (1) JP3187840B2 (sv)
CN (1) CN1060266C (sv)
AU (1) AU2089595A (sv)
DE (1) DE69527051D1 (sv)
FI (1) FI109490B (sv)
SE (1) SE502553C2 (sv)
WO (1) WO1995025258A1 (sv)

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KR100342191B1 (ko) 1999-03-11 2002-06-27 윤종용 미소굴곡에 의한 광섬유 격자 제작장치 및 그 방법
WO2002033464A1 (en) * 2000-10-18 2002-04-25 Amherst Holding Co. Low reflection optical fiber terminators
EP1249692A1 (fr) * 2001-04-12 2002-10-16 Fos Sàrl Dispositif à fibre optique pour la mesure de contraintes
US20030121289A1 (en) * 2002-01-02 2003-07-03 Benda John A. Long period fiber Bragg gratings written with alternate side IR laser illumination
US7184625B2 (en) * 2003-02-11 2007-02-27 Luxtera, Inc Optical waveguide grating coupler incorporating reflective optical elements and anti-reflection elements
US7062125B2 (en) * 2003-04-08 2006-06-13 Institut National D'optique Prismatic reflection optical waveguide device
GB0500305D0 (en) 2005-01-08 2005-02-16 Dunlop Aerospace Ltd Electrically actuated aircraft brakes
WO2007077419A1 (en) * 2006-01-05 2007-07-12 University Of Southampton Optical fibre with angled core
WO2010030587A2 (en) * 2008-09-10 2010-03-18 Lake Shore Cryotronics, Inc. Compact fiber optic sensors and method of making same
US9138948B2 (en) * 2008-09-10 2015-09-22 Kyton, Llc Suspended and compact fiber optic sensors
US9770862B2 (en) 2008-09-10 2017-09-26 Kyton, Llc Method of making adhesion between an optical waveguide structure and thermoplastic polymers
US8655123B2 (en) 2011-03-11 2014-02-18 University of Maribor In-line optical fiber devices, optical systems, and methods
US8655117B2 (en) 2011-03-11 2014-02-18 University of Maribor Optical fiber sensors having long active lengths, systems, and methods
US10602965B2 (en) 2013-09-17 2020-03-31 Medibotics Wearable deformable conductive sensors for human motion capture including trans-joint pitch, yaw, and roll
US10716510B2 (en) 2013-09-17 2020-07-21 Medibotics Smart clothing with converging/diverging bend or stretch sensors for measuring body motion or configuration
US10321873B2 (en) 2013-09-17 2019-06-18 Medibotics Llc Smart clothing for ambulatory human motion capture
US9588582B2 (en) 2013-09-17 2017-03-07 Medibotics Llc Motion recognition clothing (TM) with two different sets of tubes spanning a body joint
US9582072B2 (en) 2013-09-17 2017-02-28 Medibotics Llc Motion recognition clothing [TM] with flexible electromagnetic, light, or sonic energy pathways
CN103558663A (zh) * 2013-11-09 2014-02-05 哈尔滨工业大学 S形光子晶体光纤锥传感器及其制备方法
JP6268977B2 (ja) * 2013-11-25 2018-01-31 住友電気工業株式会社 屈曲光ファイバの製造方法
JP6417710B2 (ja) * 2014-05-20 2018-11-07 住友電気工業株式会社 屈曲光ファイバ製造方法
CN107123477B (zh) * 2017-05-17 2020-11-03 北京恒润生工程科技有限公司 基于光纤微弯设计的既有铁路贯通地线防盗系统
EP3717993A4 (en) * 2017-11-29 2021-08-25 Cornell University ELASTOMER LIGHT GUIDE COUPLING FOR CONTINUOUS POSITION LOCALIZATION IN 1,2- AND 3D
CN111141432B (zh) * 2019-12-24 2021-08-10 中天科技光纤有限公司 光纤压力传感器及其测试方法
CN114894225B (zh) * 2022-07-13 2022-09-30 安徽省国盛量子科技有限公司 基于光纤微弯技术的分布式光纤传感器及制作方法

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Also Published As

Publication number Publication date
EP0750734A1 (en) 1997-01-02
EP0750734B1 (en) 2002-06-12
JPH09510542A (ja) 1997-10-21
SE9400873L (sv) 1995-09-16
FI963625A (sv) 1996-09-13
US6003340A (en) 1999-12-21
JP3187840B2 (ja) 2001-07-16
FI109490B (sv) 2002-08-15
SE502553C2 (sv) 1995-11-13
AU2089595A (en) 1995-10-03
FI963625A0 (sv) 1996-09-13
WO1995025258A1 (en) 1995-09-21
DE69527051D1 (de) 2002-07-18
CN1143999A (zh) 1997-02-26
CN1060266C (zh) 2001-01-03

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