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 givareInfo
- 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
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 239000000835 fiber Substances 0.000 claims abstract description 91
- 239000000126 substance Substances 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000012681 fiber drawing Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 2
- 238000000253 optical time-domain reflectometry Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000283707 Capra Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 229920006240 drawn fiber Polymers 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000012056 semi-solid material Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
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)
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)
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)
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 |
-
1993
- 1993-10-14 SE SE9303391A patent/SE502778C2/sv not_active IP Right Cessation
-
1994
- 1994-10-12 EP EP94850177A patent/EP0649007B1/fr not_active Expired - Lifetime
- 1994-10-12 DE DE69424365T patent/DE69424365T2/de not_active Expired - Fee Related
- 1994-10-12 AT AT94850177T patent/ATE192847T1/de not_active IP Right Cessation
- 1994-10-14 US US08/323,039 patent/US5627921A/en not_active Expired - Lifetime
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |