ATE192847T1 - Lichwelleneleitersensor und verfahren zu seiner herstellung - Google Patents

Lichwelleneleitersensor und verfahren zu seiner herstellung

Info

Publication number
ATE192847T1
ATE192847T1 AT94850177T AT94850177T ATE192847T1 AT E192847 T1 ATE192847 T1 AT E192847T1 AT 94850177 T AT94850177 T AT 94850177T AT 94850177 T AT94850177 T AT 94850177T AT E192847 T1 ATE192847 T1 AT E192847T1
Authority
AT
Austria
Prior art keywords
fiber
producing
wave sensor
optical wave
hole
Prior art date
Application number
AT94850177T
Other languages
English (en)
Inventor
Anne Ingrid Birgitta Lidgard
Leif Gustav Stensland
Karl Anders Mikael Aberg
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
Application granted granted Critical
Publication of ATE192847T1 publication Critical patent/ATE192847T1/de

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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
AT94850177T 1993-10-14 1994-10-12 Lichwelleneleitersensor und verfahren zu seiner herstellung ATE192847T1 (de)

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 (1)

Publication Number Publication Date
ATE192847T1 true ATE192847T1 (de) 2000-05-15

Family

ID=20391434

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94850177T ATE192847T1 (de) 1993-10-14 1994-10-12 Lichwelleneleitersensor und verfahren zu seiner herstellung

Country Status (5)

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

Families Citing this family (26)

* 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
ID28248A (id) * 1998-09-15 2001-05-10 Corning Inc Pemandu-gelombang yang memiliki struktur yang bervariasi dalam arah aksial
AU2001234153B9 (en) * 2000-02-28 2004-12-02 Sumitomo Electric Industries, Ltd. Optical fiber
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
WO2003010578A1 (en) * 2001-07-12 2003-02-06 Ocg Technology Licensing, Llc Optical fiber
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
EP3152539A4 (de) 2013-06-08 2018-02-21 Université Laval Faseroptisches thermometer
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
MY199356A (en) * 2020-03-19 2023-10-24 Petroliam Nasional Berhad Petronas Optical fiber based distributed electromagnetic sensor and method of fabrication thereof
WO2022029872A1 (ja) * 2020-08-04 2022-02-10 日本電信電話株式会社 光ファイバ及び光ファイバ伝送システム
WO2022029871A1 (ja) * 2020-08-04 2022-02-10 日本電信電話株式会社 光ファイバ
DE102024122583A1 (de) * 2024-08-07 2026-02-12 Deutsches Zentrum für Luft- und Raumfahrt e.V. Kontinuierliche Druckmessung mittels faseroptischer Messtechnik

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
US4386269A (en) * 1979-11-15 1983-05-31 Avon Rubber Company Limited Method and device for detecting leaks from pipelines
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 (en) * 1985-11-14 1990-05-08 Battelle Development Corporation Fiber-optical pressure detector
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
SE9303391L (sv) 1995-04-15
SE9303391D0 (sv) 1993-10-14
EP0649007B1 (de) 2000-05-10
EP0649007A1 (de) 1995-04-19
DE69424365T2 (de) 2000-08-24
US5627921A (en) 1997-05-06
DE69424365D1 (de) 2000-06-15
SE502778C2 (sv) 1996-01-08

Similar Documents

Publication Publication Date Title
ATE192847T1 (de) Lichwelleneleitersensor und verfahren zu seiner herstellung
EP0792664A3 (de) Vorrichtung mit laserlichtdurchlässiger Nadel
JPS6429252A (en) Fiber optic apparatus
DE69423720D1 (de) Vorrichtung mit integriert-optischem Wellenleiterpaar
CA2199506A1 (en) Optical fibre with quantum dots
ATE281268T1 (de) Laserstrahlbohrverfahren zur herstellung einer stoff-und filmerzeugungsvorrichtung
AU6709894A (en) Improved ophthalmic surgical laser and method
DE69219370D1 (de) Dynamische Lasermarkierung
ES2180914T3 (es) Dispositivo y metodo para desviar un haz laser mediante un simple espejo.
DE69118101D1 (de) Optisches Bauteil aus hochreinem und transparentem, synthetischem Quarzglas und Verfahren zu seiner Herstellung und sein Rohling
DE69104817D1 (de) Laservorrichtung zur Emission von einmodiger Strahlung mit geringer transversaler Divergenz.
ES2111107T3 (es) Tinta y metodo para la impresion por chorros de tinta e instrumento que utiliza los mismos.
DE69021615D1 (de) Asynchrones Übertragungsverfahren und Vorrichtung mit hoher Datenrate.
DE69203891D1 (de) Optoelektronische Vorrichtung mit einem Halbleiterlaser und einem optischem Isolator.
DE59005537D1 (de) Vorrichtung zur Herstellung von Bohrlöchern mit Hinterschneidung.
DE3874615D1 (de) Optischer gegenstand mit brechungsindex und verfahren zu seiner herstellung.
DE69414044D1 (de) Vorrichtung zur Gaserzeugung und Verfahren und Vorrichtung zum Herstellen eines optischen Wellenleiters und einer optischen Faservorform
ATE36456T1 (de) Lactuloseenthaltendes abfuehrmittel und verfahren zu seiner herstellung.
ATE213681T1 (de) Verfahren und vorrichtung zur kennzeichnung von erzeugnissen aus transparenten (festen) werkstoffen mittels laser
DE50107357D1 (de) Mit einem laserstrahl beschriftetes etikett, sowie verfahren und vorrichtung zu seiner herstellung
DE69727475D1 (de) Verfahren zur Herstellung eines Hohlraumresonators in einer Lichtleitfaser,insbesondre für einen interferometrischen Sensor, und durch dieses Verfahren hergestellter Hohlraumresonator
CA2083478A1 (en) Method for forming microilluminants
FI863893A0 (fi) Flytande kristallfaser uppvisande polymermaterial.
JPS6449004A (en) Manufacture of tapered waveguide
ATE195100T1 (de) Verfahren zur herstellung eines gegenstands mit farbigen markierung

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee