DE69525222D1 - Verfahren zum Einbringen eines Kernes, Vorrichtung zum Herstellen von optischen Faservorformen und die daraus hergestellten optischen Fasern - Google Patents

Verfahren zum Einbringen eines Kernes, Vorrichtung zum Herstellen von optischen Faservorformen und die daraus hergestellten optischen Fasern

Info

Publication number
DE69525222D1
DE69525222D1 DE69525222T DE69525222T DE69525222D1 DE 69525222 D1 DE69525222 D1 DE 69525222D1 DE 69525222 T DE69525222 T DE 69525222T DE 69525222 T DE69525222 T DE 69525222T DE 69525222 D1 DE69525222 D1 DE 69525222D1
Authority
DE
Germany
Prior art keywords
core
produced therefrom
fibers produced
optical fiber
fiber preforms
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69525222T
Other languages
English (en)
Other versions
DE69525222T2 (de
Inventor
Ahmet Refik Kortan
Robert M Pafchek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of DE69525222D1 publication Critical patent/DE69525222D1/de
Application granted granted Critical
Publication of DE69525222T2 publication Critical patent/DE69525222T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • 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
    • C03B37/01265—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt
    • C03B37/01268—Manufacture of preforms for drawing fibres or filaments starting entirely or partially from molten glass, e.g. by dipping a preform in a melt by casting
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/041—Non-oxide glass compositions
    • C03C13/042—Fluoride glass compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
    • C03C3/325—Fluoride glasses
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/102—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type for infrared and ultraviolet radiation
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/80—Non-oxide glasses or glass-type compositions
    • C03B2201/82—Fluoride glasses, e.g. ZBLAN glass
    • 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
    • C03B2203/18—Axial perturbations, e.g. in refractive index or composition
    • C03B2203/20—Axial perturbations, e.g. in refractive index or composition helical
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/24—Single mode [SM or monomode]
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C03B2203/26—Parabolic or graded index [GRIN] core profile
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/34—Plural core other than bundles, e.g. double core

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
DE69525222T 1994-11-14 1995-11-01 Verfahren zum Einbringen eines Kernes, Vorrichtung zum Herstellen von optischen Faservorformen und die daraus hergestellten optischen Fasern Expired - Fee Related DE69525222T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/338,926 US5560759A (en) 1994-11-14 1994-11-14 Core insertion method for making optical fiber preforms and optical fibers fabricated therefrom

Publications (2)

Publication Number Publication Date
DE69525222D1 true DE69525222D1 (de) 2002-03-14
DE69525222T2 DE69525222T2 (de) 2002-08-14

Family

ID=23326723

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69525222T Expired - Fee Related DE69525222T2 (de) 1994-11-14 1995-11-01 Verfahren zum Einbringen eines Kernes, Vorrichtung zum Herstellen von optischen Faservorformen und die daraus hergestellten optischen Fasern

Country Status (4)

Country Link
US (3) US5560759A (de)
EP (1) EP0711734B1 (de)
JP (1) JP3524244B2 (de)
DE (1) DE69525222T2 (de)

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US5708752A (en) * 1995-07-14 1998-01-13 Kokusai Denshin Denwa Kabushiki Kaisha Fluoride optical fiber for high power laser transmission
FR2741061B1 (fr) * 1995-11-13 1998-03-20 Alcatel Fibres Optiques Procede de fabrication d'une fibre optique monomode et amplificateur optique utilisant une telle fibre
KR0184481B1 (ko) 1996-06-10 1999-05-15 김광호 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법
JPH10203841A (ja) * 1997-01-22 1998-08-04 Hoya Corp ガラスプリフォーム及びガラスファイバの製造方法
WO2000026150A1 (fr) * 1998-10-29 2000-05-11 Sumitomo Electric Industries, Ltd. Procede de production de preforme et de fibre optique
US6352949B1 (en) * 1999-06-15 2002-03-05 Peter Willems Fluoro glass ceramic showing photostimulable properties
EP1184339A3 (de) * 2000-09-01 2002-09-04 A.R.T.-Photonics GmbH Optische Faser und Herstellungsverfahren für eine optische Faser
US6888957B1 (en) * 2001-03-29 2005-05-03 Ciena Corporation System and method for detecting blobs on an end surface of an optical fiber
WO2003021317A2 (en) * 2001-08-29 2003-03-13 3M Innovative Properties Company Optical devices using shaped optical fibers and methods for making optical devices with shaped optical fibers
US6526782B1 (en) * 2001-09-28 2003-03-04 The United States Of America As Represented By The Secretary Of The Navy Multi heating zone apparatus and process for making core/clad glass fibers
US20040013376A1 (en) * 2002-07-16 2004-01-22 Cabot Microelectronics Corp. Dielectric particles in optical waveguides for improved performance
US20040144133A1 (en) * 2003-01-23 2004-07-29 Fletcher Joseph Patrick Methods for joining glass preforms in optical fiber manufacturing
WO2008077256A1 (en) * 2006-12-22 2008-07-03 Abb Research Ltd Optical high voltage sensor
US8265431B2 (en) * 2009-11-06 2012-09-11 Baker Hughes Incorporated Rotated single or multicore optical fiber
US10288803B2 (en) * 2016-01-20 2019-05-14 Schott Corporation, Inc. Foveal image inverter
CN108732680B (zh) * 2018-04-18 2020-06-16 中国科学院西安光学精密机械研究所 单模双包层掺镝硫系玻璃光纤及其制备方法

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Also Published As

Publication number Publication date
JPH08225334A (ja) 1996-09-03
JP3524244B2 (ja) 2004-05-10
US5656058A (en) 1997-08-12
EP0711734B1 (de) 2002-01-30
EP0711734A1 (de) 1996-05-15
US5560759A (en) 1996-10-01
DE69525222T2 (de) 2002-08-14
US5651083A (en) 1997-07-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee