DE69017397D1 - Verfahren zur Herstellung einer optischen Faser und nach diesem Verfahren hergestellte Faser. - Google Patents

Verfahren zur Herstellung einer optischen Faser und nach diesem Verfahren hergestellte Faser.

Info

Publication number
DE69017397D1
DE69017397D1 DE69017397T DE69017397T DE69017397D1 DE 69017397 D1 DE69017397 D1 DE 69017397D1 DE 69017397 T DE69017397 T DE 69017397T DE 69017397 T DE69017397 T DE 69017397T DE 69017397 D1 DE69017397 D1 DE 69017397D1
Authority
DE
Germany
Prior art keywords
manufacturing
fiber
optical fiber
fiber made
optical
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 - Lifetime
Application number
DE69017397T
Other languages
English (en)
Other versions
DE69017397T2 (de
Inventor
Paul Francis Glodis
Kenneth Lee Walker
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 DE69017397D1 publication Critical patent/DE69017397D1/de
Application granted granted Critical
Publication of DE69017397T2 publication Critical patent/DE69017397T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/03655—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 arranged - + +
    • 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
    • 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
    • G02B6/03605—Highest refractive index not on central axis
    • 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
    • G02B6/03622—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 2 layers only
    • G02B6/03627—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 2 layers only arranged - +
    • 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
    • G02B6/0365—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 arranged - - +
    • 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
    • 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]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57—Improving the yield, e-g- reduction of reject rates

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69017397T 1989-12-22 1990-11-23 Verfahren zur Herstellung einer optischen Faser und nach diesem Verfahren hergestellte Faser. Expired - Lifetime DE69017397T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/456,880 US5044724A (en) 1989-12-22 1989-12-22 Method of producing optical fiber, and fiber produced by the method

Publications (2)

Publication Number Publication Date
DE69017397D1 true DE69017397D1 (de) 1995-04-06
DE69017397T2 DE69017397T2 (de) 1995-06-29

Family

ID=23814509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017397T Expired - Lifetime DE69017397T2 (de) 1989-12-22 1990-11-23 Verfahren zur Herstellung einer optischen Faser und nach diesem Verfahren hergestellte Faser.

Country Status (4)

Country Link
US (1) US5044724A (de)
EP (1) EP0434237B1 (de)
JP (1) JPH041706A (de)
DE (1) DE69017397T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2060424C (en) * 1992-01-31 1999-12-07 Ming-Jun Li Optical coupling element
US5599649A (en) * 1994-03-31 1997-02-04 Tdk Corporation Optical recording medium
DE19505929C1 (de) * 1995-02-21 1996-03-28 Heraeus Quarzglas Optisches Bauteil
US5683855A (en) * 1995-03-09 1997-11-04 Tdk Corporation Printable members
US6105396A (en) * 1998-07-14 2000-08-22 Lucent Technologies Inc. Method of making a large MCVD single mode fiber preform by varying internal pressure to control preform straightness
DE19852704A1 (de) * 1998-11-16 2000-05-18 Heraeus Quarzglas Verfahren zur Herstellung einer Vorform für eine optische Faser und für die Durchführung des Verfahrens geeignetes Substratrohr
US6481721B1 (en) 1999-07-15 2002-11-19 Lucent Technologies Inc. Method and apparatus for overcladding a glass rod
CN1293008C (zh) * 2000-03-25 2007-01-03 赫罗伊斯·坦尼沃有限责任公司 用来生产用于光纤的预成型坯件的基底管和过程
NL1015405C2 (nl) 2000-06-09 2001-12-12 Draka Fibre Technology Bv Single mode optische vezel en werkwijze voor het vervaardigen van een single mode optische vezel.
US6807350B2 (en) * 2001-07-17 2004-10-19 Verrillon, Inc. Optical fiber with a radially varying index of refraction and related methods
CN1310045C (zh) * 2002-10-01 2007-04-11 古河电气工业株式会社 光纤、光传送线路以及光纤的制造方法
EP2302428A3 (de) * 2004-11-05 2011-08-03 Fujikura, Ltd. Optische Faser mit höherem Brillouin -Schwellwert, Übertragungssystem und Übertragungssystem mit mehreren Wellenlängen
US20070003198A1 (en) * 2005-06-29 2007-01-04 Lance Gibson Low loss optical fiber designs and methods for their manufacture
FR2896795B1 (fr) * 2006-01-27 2008-04-18 Draka Compteq France Procede de fabrication d'une preforme de fibre optique
JPWO2007119509A1 (ja) * 2006-04-05 2009-08-27 日本電信電話株式会社 ダブルコア光ファイバ
US7805039B2 (en) * 2007-05-04 2010-09-28 Weatherford/Lamb, Inc. Single mode optical fiber with improved bend performance
WO2009035104A1 (ja) * 2007-09-14 2009-03-19 Tatsuta Electric Wire & Cable Co., Ltd. 光ファイバカプラ用光ファイバ及び光ファイバカプラ
US8145026B2 (en) * 2007-11-09 2012-03-27 Draka Comteq, B.V. Reduced-size flat drop cable
US8081853B2 (en) * 2007-11-09 2011-12-20 Draka Comteq, B.V. Single-fiber drop cables for MDU deployments
CN102099711B (zh) * 2007-11-09 2014-05-14 德雷卡通信技术公司 抗微弯光纤
US8031997B2 (en) * 2007-11-09 2011-10-04 Draka Comteq, B.V. Reduced-diameter, easy-access loose tube cable
US8165439B2 (en) * 2007-11-09 2012-04-24 Draka Comteq, B.V. ADSS cables with high-performance optical fiber
US8041168B2 (en) * 2007-11-09 2011-10-18 Draka Comteq, B.V. Reduced-diameter ribbon cables with high-performance optical fiber
US8041167B2 (en) 2007-11-09 2011-10-18 Draka Comteq, B.V. Optical-fiber loose tube cables
US8467650B2 (en) * 2007-11-09 2013-06-18 Draka Comteq, B.V. High-fiber-density optical-fiber cable
FR2930997B1 (fr) 2008-05-06 2010-08-13 Draka Comteq France Sa Fibre optique monomode
WO2010053356A2 (en) 2008-11-07 2010-05-14 Draka Comteq B.V. Reduced-diameter optical fiber
FR2941539B1 (fr) * 2009-01-23 2011-02-25 Draka Comteq France Fibre optique monomode
FR2951282B1 (fr) 2009-10-13 2012-06-15 Draka Comteq France Fibre optique monomode a tranchee enterree
US8805143B2 (en) * 2009-10-19 2014-08-12 Draka Comteq, B.V. Optical-fiber cable having high fiber count and high fiber density
FR2963787B1 (fr) * 2010-08-10 2012-09-21 Draka Comteq France Procede de fabrication d'une preforme de fibre optique
CN102156323B (zh) * 2011-05-05 2012-06-06 长飞光纤光缆有限公司 一种单模光纤
DK2527893T3 (da) 2011-05-27 2013-12-16 Draka Comteq Bv Optisk singlemode fiber
DK2533082T3 (en) 2011-06-09 2014-03-24 Draka Comteq Bv Optical single-mode fiber
KR102279322B1 (ko) * 2019-04-08 2021-07-21 한양대학교 산학협력단 다중 진단 및 치료 카테터와 이를 포함하는 카테터 시스템
CN113848608B (zh) * 2020-06-28 2023-08-08 中天科技精密材料有限公司 单模光纤及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816161A (ja) * 1981-07-22 1983-01-29 株式会社日立製作所 給湯空調機
US4447127A (en) * 1982-04-09 1984-05-08 Bell Telephone Laboratories, Incorporated Low loss single mode fiber
US4691990A (en) * 1984-11-13 1987-09-08 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber with depressed index outer cladding
DE3500672A1 (de) * 1985-01-11 1986-07-17 Philips Patentverwaltung Lichtleitfaser mit fluordotierung und verfahren zu deren herstellung
US4641917A (en) * 1985-02-08 1987-02-10 At&T Bell Laboratories Single mode optical fiber
CA1317464C (en) * 1986-04-28 1993-05-11 William Malcolm Flegal Method of and apparatus for overcladding an optical preform rod
JPH0788897B2 (ja) * 1986-07-01 1995-09-27 アイシン・エィ・ダブリュ株式会社 自動変速機におけるバルブ構造
US4852968A (en) * 1986-08-08 1989-08-01 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber comprising a refractive index trench
US4770492A (en) * 1986-10-28 1988-09-13 Spectran Corporation Pressure or strain sensitive optical fiber
US4767429A (en) * 1986-12-11 1988-08-30 American Telephone & Telegraph Co., At&T Bell Laboratories Glass body formed from a vapor-derived gel and process for producing same

Also Published As

Publication number Publication date
EP0434237A3 (en) 1992-02-26
US5044724A (en) 1991-09-03
DE69017397T2 (de) 1995-06-29
JPH041706A (ja) 1992-01-07
EP0434237B1 (de) 1995-03-01
EP0434237A2 (de) 1991-06-26

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Legal Events

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8364 No opposition during term of opposition