SE502778C2 - Optisk fiber för användning som givare jämte förfarande för framställning av en optisk fiber för användning som givare - Google Patents

Optisk fiber för användning som givare jämte förfarande för framställning av en optisk fiber för användning som givare

Info

Publication number
SE502778C2
SE502778C2 SE9303391A SE9303391A SE502778C2 SE 502778 C2 SE502778 C2 SE 502778C2 SE 9303391 A SE9303391 A SE 9303391A SE 9303391 A SE9303391 A SE 9303391A SE 502778 C2 SE502778 C2 SE 502778C2
Authority
SE
Sweden
Prior art keywords
fiber
core
optical fiber
hole
areas
Prior art date
Application number
SE9303391A
Other languages
English (en)
Swedish (sv)
Other versions
SE9303391D0 (sv
SE9303391L (sv
Inventor
Leif Gustav Stensland
Mikael Karl Anders Aaberg
Anne Ingrid Birgitta Lidgard
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 SE9303391A priority Critical patent/SE502778C2/sv
Publication of SE9303391D0 publication Critical patent/SE9303391D0/xx
Priority to DE69424365T priority patent/DE69424365T2/de
Priority to EP94850177A priority patent/EP0649007B1/fr
Priority to AT94850177T priority patent/ATE192847T1/de
Priority to US08/323,039 priority patent/US5627921A/en
Publication of SE9303391L publication Critical patent/SE9303391L/
Publication of SE502778C2 publication Critical patent/SE502778C2/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/32—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable
    • 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
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • 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
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • 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
    • C03B37/075—Manufacture of non-optical fibres or filaments consisting of different sorts of glass or characterised by shape, e.g. undulated fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING 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
    • G01D5/00—Mechanical 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
    • G01D5/26—Mechanical 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
    • G01D5/32—Mechanical 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
    • G01D5/34—Mechanical 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 the beams of light being detected by photocells
    • G01D5/353—Mechanical 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 the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/3537—Optical fibre sensor using a particular arrangement of the optical fibre itself
    • G01D5/3538—Optical fibre sensor using a particular arrangement of the optical fibre itself using a particular type of fiber, e.g. fibre with several cores, PANDA fiber, fiber with an elliptic core or the like
    • 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
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/12—Non-circular or non-elliptical cross-section, e.g. planar core
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/18—Axial perturbations, e.g. in refractive index or composition
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/32—Eccentric core or cladding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Light Guides In General And Applications Therefor (AREA)
SE9303391A 1993-10-14 1993-10-14 Optisk fiber för användning som givare jämte förfarande för framställning av en optisk fiber för användning som givare SE502778C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9303391A SE502778C2 (sv) 1993-10-14 1993-10-14 Optisk fiber för användning som givare jämte förfarande för framställning av en optisk fiber för användning som givare
DE69424365T DE69424365T2 (de) 1993-10-14 1994-10-12 Lichwelleneleitersensor und Verfahren zu seiner Herstellung
EP94850177A EP0649007B1 (fr) 1993-10-14 1994-10-12 Détecteur à fibre optique et à fabrication
AT94850177T ATE192847T1 (de) 1993-10-14 1994-10-12 Lichwelleneleitersensor und verfahren zu seiner herstellung
US08/323,039 US5627921A (en) 1993-10-14 1994-10-14 Optical fiber for sensors including holes in cladding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9303391A SE502778C2 (sv) 1993-10-14 1993-10-14 Optisk fiber för användning som givare jämte förfarande för framställning av en optisk fiber för användning som givare

Publications (3)

Publication Number Publication Date
SE9303391D0 SE9303391D0 (sv) 1993-10-14
SE9303391L SE9303391L (sv) 1995-04-15
SE502778C2 true SE502778C2 (sv) 1996-01-08

Family

ID=20391434

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9303391A SE502778C2 (sv) 1993-10-14 1993-10-14 Optisk fiber för användning som givare jämte förfarande för framställning av en optisk fiber för användning som givare

Country Status (5)

Country Link
US (1) US5627921A (fr)
EP (1) EP0649007B1 (fr)
AT (1) ATE192847T1 (fr)
DE (1) DE69424365T2 (fr)
SE (1) SE502778C2 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790742A (en) * 1995-12-12 1998-08-04 Matsushita Electric Works, Ltd. Optical fiber
US5841131A (en) * 1997-07-07 1998-11-24 Schlumberger Technology Corporation Fiber optic pressure transducers and pressure sensing system incorporating same
US6208776B1 (en) * 1998-04-08 2001-03-27 Physical Optics Corporation Birefringent fiber grating sensor and detection system
DE19829501A1 (de) * 1998-07-02 2000-01-05 Thomas Strothmann Lichtleiter mit elastischem, flüssigem oder viskosem Lichtleitmedium zur Erfassung mechanischer Belastungen
US6795635B1 (en) 1998-09-15 2004-09-21 Corning Incorporated Waveguides having axially varying structure
KR20010088803A (ko) * 1998-09-15 2001-09-28 알프레드 엘. 미첼슨 축변화 구조를 가지는 도파관
JP4779281B2 (ja) * 2000-02-28 2011-09-28 住友電気工業株式会社 光ファイバ
US6611633B1 (en) * 2000-03-24 2003-08-26 The United States Of America As Represented By The Secretary Of The Navy Coated fiber pressure sensors utilizing pressure release coating material
SE520249C2 (sv) * 2001-07-02 2003-06-17 Acreo Ab Förfarande för anordnande av en longitudinell, fast kropp inuti en fiber
DE60222440T2 (de) * 2001-07-12 2008-06-19 Ocg Technology Licensing, Llc Optische faser
US7444838B2 (en) * 2003-10-30 2008-11-04 Virginia Tech Intellectual Properties, Inc. Holey optical fiber with random pattern of holes and method for making same
JP3952033B2 (ja) * 2004-04-02 2007-08-01 松下電器産業株式会社 光増幅ファイバと光増幅方法とレーザ発振方法とレーザ増幅装置とレーザ発振装置とレーザ装置とレーザ加工機
KR20080033695A (ko) * 2006-10-13 2008-04-17 한국정보보호진흥원 시스템 개체 구조를 기반으로 하는 시스템의 통합 방법
US20090067776A1 (en) * 2007-09-11 2009-03-12 Schlumberger Technology Corporation Optical fibers
US7947945B2 (en) * 2008-02-29 2011-05-24 Corning Incorporated Fiber optic sensing system, method of using such and sensor fiber
US20140363118A1 (en) * 2013-06-07 2014-12-11 The Hong Kong Polytechnic University Microfiber device with enclosed inner cavity
CA2987922A1 (fr) 2013-06-08 2014-12-11 Universite Laval Thermometre a fibre optique
DE102013019774B4 (de) 2013-11-23 2019-05-09 Westsächsische Hochschule Zwickau Optische Anordnung zur Bestimmung von Lageänderungen, Positionen, Verformung, Bewegungen, Beschleunigungen und Geschwindigkeiten
US9186523B1 (en) * 2014-06-16 2015-11-17 Christine Lydie Zolli Glaucoma vision implant—an artificial vision prosthesis and monoconal (vertical) theory of color vision—emphasizing physics
US10408995B1 (en) 2016-07-15 2019-09-10 Sentek Instrument, Llc Optical sensing fiber
US10712224B2 (en) * 2017-05-19 2020-07-14 The Trustees Of Columbia University In The City Of New York Integrated optical surveillance systems for changes in physical parameters
FR3093719B1 (fr) * 2019-03-15 2022-08-05 Univ Limoges Procédé et dispositif de fabrication d’une fibre optique
WO2021187972A1 (fr) * 2020-03-19 2021-09-23 Petroliam Nasional Berhad (Petronas) Capteur électromagnétique distribué à base de fibre optique et son procédé de fabrication
WO2022029871A1 (fr) * 2020-08-04 2022-02-10 日本電信電話株式会社 Fibre optique
WO2022029872A1 (fr) * 2020-08-04 2022-02-10 日本電信電話株式会社 Fibre optique et système de transmission à fibre optique

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407668A (en) * 1977-09-30 1983-10-04 Siemens Aktiengesellschaft Apparatus and process for producing a cladded optical fiber having a longitudinal side coupling zone
US4201446A (en) * 1978-10-20 1980-05-06 Honeywell Inc. Fiber optic temperature sensor using liquid component fiber
DK148638B (da) * 1979-11-15 1985-08-19 Avon Rubber Co Ltd Organ til detektering af laekager fra roerledninger
US4373768A (en) * 1980-03-31 1983-02-15 Raychem Corporation Thermostatic fiber optic waveguides
US4714829A (en) * 1982-05-18 1987-12-22 National Research Development Corporation Fibre optic sensing device and method
US4666235A (en) * 1984-03-16 1987-05-19 Litton Systems, Inc. Stable fiber optic polarizer
SE443656B (sv) * 1984-07-20 1986-03-03 Ericsson Telefon Ab L M Mikrobojkenslig optisk fiberkabel
US4634856A (en) * 1984-08-03 1987-01-06 The United States Of America As Represented By The United States Department Of Energy Fiber optic moisture sensor with moisture-absorbing reflective target
US4761073A (en) * 1984-08-13 1988-08-02 United Technologies Corporation Distributed, spatially resolving optical fiber strain gauge
CA1268640A (fr) * 1985-11-14 1990-05-08 Battelle Development Corporation Dispositif a fibre optique detecteur de pression
GB2189900B (en) * 1986-04-22 1989-11-29 Plessey Co Plc Optical fibre devices
GB8612189D0 (en) * 1986-05-20 1986-07-16 Birch R D Optical fibre apparatus
FR2642521B1 (fr) * 1989-02-02 1993-01-22 Schlumberger Ind Sa Capteur optique de pression ainsi que procede et dispositif pour la realisation d'un tel capteur
SE468229B (sv) * 1989-10-02 1992-11-23 Survoir Ltd Optisk fiberkabel foer detektering av en temperaturfoeraendring
FR2656095B1 (fr) * 1989-12-19 1994-12-23 Thomson Csf Capteur a fibre optique.
US5231681A (en) * 1990-12-14 1993-07-27 Telefonaktiebolaget Lm Ericsson Optical fibre cable for detecting a change in temperature

Also Published As

Publication number Publication date
ATE192847T1 (de) 2000-05-15
US5627921A (en) 1997-05-06
EP0649007A1 (fr) 1995-04-19
EP0649007B1 (fr) 2000-05-10
SE9303391D0 (sv) 1993-10-14
SE9303391L (sv) 1995-04-15
DE69424365T2 (de) 2000-08-24
DE69424365D1 (de) 2000-06-15

Similar Documents

Publication Publication Date Title
SE502778C2 (sv) Optisk fiber för användning som givare jämte förfarande för framställning av en optisk fiber för användning som givare
CN108474905B (zh) 中空芯光纤和激光***
US9977180B2 (en) Photonic crystal fiber, in particular single-mode fiber for the IR wavelength range, and process for the production thereof
Wadsworth et al. Very high numerical aperture fibers
US6366722B1 (en) Optical waveguide sensors having high refractive index sensitivity
EP1962120B1 (fr) Procede de surveillance de deformation utilisant une fibre optique microstucturee reduite en taille
CN110100196B (zh) 用于光纤扫描器的微结构化光纤振荡器和波导
WO2005091029A2 (fr) Dispositifs de coupleurs optiques, procedes de production et d'utilisation associes
ATE437378T1 (de) Mikrostrukturierte optische faser mit mantelungsaussparung, verfahren zu ihrer herstellung und vorrichtung damit
JP2018508761A (ja) 温度センサ
KR101483169B1 (ko) 마이크로구조의 광섬유 제조방법과 마이크로구조의 광섬유의 온라인 제어 방법 및 시스템
US20040101262A1 (en) Polymer optical waveguide
BRPI0116585B1 (pt) Cabo óptico para telecomunicações, fibra óptica adequada para uso em um cabo óptico, e, método para confeccionar a mesma
US10408995B1 (en) Optical sensing fiber
US20210302647A1 (en) Optical Fiber with Sequential Varying Core Profile Zones
BE1013983A3 (nl) Optische kabel voor het meten van temperatuur en/of rek.
JP2023524421A (ja) 光導波路及び光導波路の製造方法
Musa et al. Development of fiber bragg grating (FBG) as temperature sensor inside packed-bed non-thermal plasma reactor
CN113640930B (zh) 一种opgw光缆传感光纤光单元及其制作方法和光缆
EP4063923A1 (fr) Fibre optique avec des zones de profil de c ur variant séquentiellement
CN111766663B (zh) 光纤尾端反射消除方法
Ledemi et al. Chalcogenide Glass Fiber Tape
KR100327037B1 (ko) 그레이디드 인덱스 플라스틱 광섬유 모재
Villatoro et al. Functional photonic crystal fiber sensing devices
JP2009186744A (ja) 光共振器

Legal Events

Date Code Title Description
NUG Patent has lapsed