ATE219034T1 - Verfahren zum herstellen von vorformen für optische wellenleiter mit einem segmentkern - Google Patents

Verfahren zum herstellen von vorformen für optische wellenleiter mit einem segmentkern

Info

Publication number
ATE219034T1
ATE219034T1 AT98118121T AT98118121T ATE219034T1 AT E219034 T1 ATE219034 T1 AT E219034T1 AT 98118121 T AT98118121 T AT 98118121T AT 98118121 T AT98118121 T AT 98118121T AT E219034 T1 ATE219034 T1 AT E219034T1
Authority
AT
Austria
Prior art keywords
core region
optical waveguide
dopant
producing optical
segmented
Prior art date
Application number
AT98118121T
Other languages
English (en)
Inventor
George Edward Corning I Berkey
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Application granted granted Critical
Publication of ATE219034T1 publication Critical patent/ATE219034T1/de

Links

Classifications

    • 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
    • C03B37/01214—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 for making preforms of multifibres, fibre bundles other than multiple core preforms
    • 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
    • C03B37/012—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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01257—Heating devices therefor
    • 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • 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
    • C03B2203/29—Segmented core fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
    • 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
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Integrated Circuits (AREA)
  • Glass Compositions (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
AT98118121T 1997-10-29 1998-09-24 Verfahren zum herstellen von vorformen für optische wellenleiter mit einem segmentkern ATE219034T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6344197P 1997-10-29 1997-10-29

Publications (1)

Publication Number Publication Date
ATE219034T1 true ATE219034T1 (de) 2002-06-15

Family

ID=22049213

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98118121T ATE219034T1 (de) 1997-10-29 1998-09-24 Verfahren zum herstellen von vorformen für optische wellenleiter mit einem segmentkern

Country Status (10)

Country Link
US (1) US6189342B1 (de)
EP (1) EP0915064B1 (de)
JP (1) JPH11209141A (de)
KR (1) KR19990037447A (de)
CN (1) CN1243811A (de)
AT (1) ATE219034T1 (de)
BR (1) BR9804307A (de)
CA (1) CA2247970A1 (de)
DE (1) DE69805934T2 (de)
ID (1) ID21136A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6474108B2 (en) * 1998-02-03 2002-11-05 Sumitomo Electric Industries, Ltd. Fiber preform method with a hot drill-in step for a Ge-doped tube and an F-doped rod
JPH11237514A (ja) * 1998-02-20 1999-08-31 Shin Etsu Chem Co Ltd グレーティング用光ファイバ、グレーティング用光ファイバ母材およびその光ファイバ母材の製造方法
WO2000026150A1 (fr) * 1998-10-29 2000-05-11 Sumitomo Electric Industries, Ltd. Procede de production de preforme et de fibre optique
JP3551895B2 (ja) * 2000-01-12 2004-08-11 住友電気工業株式会社 石英系光導波路及びその製造方法
JP2003531796A (ja) * 2000-03-25 2003-10-28 ヘライオステネフォーアーゲー サブストレート管及び光ファイバーのプリフォームを製造する方法
DE10050324C1 (de) * 2000-10-10 2001-12-13 Heraeus Quarzglas Verfahren zur Herstellung eines Rohres aus dotiertem Quarzglas, rohrförmiges Halbzeug aus porösem Quarzglas, daraus hergestelltes Quarzglasrohr und Verwendung desselben
WO2002055445A2 (en) * 2001-01-12 2002-07-18 Corning Incorporated Optical fiber and preform, method of manufacturing same, and optical component made therefrom
US6574994B2 (en) * 2001-06-18 2003-06-10 Corning Incorporated Method of manufacturing multi-segmented optical fiber and preform
US6966201B2 (en) * 2002-08-16 2005-11-22 Furukawa Electric North America, Inc. High-temperature sintering of soot bodies doped using molecular stuffing
US7085463B2 (en) * 2002-12-18 2006-08-01 The Furukawa Electric Co., Ltd. Optical fiber and optical transmission line
US7486862B2 (en) * 2003-05-19 2009-02-03 Sumitomo Electric Industries, Ltd. Optical fiber and manufacturing method thereof
US7567740B2 (en) * 2003-07-14 2009-07-28 Massachusetts Institute Of Technology Thermal sensing fiber devices
EP1660412A2 (de) * 2003-07-14 2006-05-31 Massachusetts Institute Of Technology Aus leitenden, halbeitenden und isolierenden materialien gemeinsam ausgezogene optoelektronische faser
US20100296782A1 (en) * 2007-10-23 2010-11-25 Ivan Vladimirovich Nikolin Optical fibre having resistance to hydrogen-induced attenuation
RU2437129C1 (ru) * 2010-03-24 2011-12-20 Закрытое акционерное общество "Профотек" Способ изготовления двулучепреломляющего микроструктурного оптического волокна
DK2418523T3 (en) 2010-08-12 2017-01-09 Draka Comteq Bv A multimode optical fiber having immersed gradientindeks
NL2005220C2 (en) * 2010-08-12 2012-02-14 Draka Comteq Bv Depressed graded index multi-mode optical fiber.
US9873629B2 (en) * 2011-06-30 2018-01-23 Corning Incorporated Methods for producing optical fiber preforms with low index trenches
CN102981221B (zh) * 2012-12-03 2015-02-18 连云港市盛昌照明电器有限公司 一种光纤连接器用套管的制备方法
NL2009962C2 (en) * 2012-12-11 2014-06-12 Draka Comteq Bv Method for activating an inner surface of a hollow glass substrate tube for the manufacturing of an optical fiber preform.
JP2014152077A (ja) * 2013-02-08 2014-08-25 Shin Etsu Chem Co Ltd 光ファイバ母材延伸用加熱炉
US10571628B2 (en) * 2017-11-20 2020-02-25 Corning Incorporated Low loss optical fiber with core codoped with two or more halogens
US11401196B2 (en) 2018-06-01 2022-08-02 Corning Incorporated Microstructured glass articles with at least 100 core elements and methods for forming the same
CN112573816B (zh) * 2019-09-29 2021-09-14 中天科技精密材料有限公司 掺氟石英套管及制造方法
CN116891335A (zh) * 2023-07-13 2023-10-17 江苏亨通光导新材料有限公司 一种大有效面积超低损耗光纤的制备方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536456C2 (de) 1975-08-16 1981-02-05 Heraeus Quarzschmelze Gmbh, 6450 Hanau Halbzeug für die Herstellung von Lichtleitfasern und Verfahren zur Herstellung des Halbzeugs
JPS596821B2 (ja) * 1976-09-06 1984-02-14 株式会社フジクラ 多成分系ガラスフアイバの製造方法
US4125388A (en) 1976-12-20 1978-11-14 Corning Glass Works Method of making optical waveguides
JPS6022652B2 (ja) * 1978-09-28 1985-06-03 住友電気工業株式会社 光伝送用ガラスフアイバ−の製造方法
JPS5924092B2 (ja) 1978-12-29 1984-06-07 三菱マテリアル株式会社 光フアイバ母材の製造法
GB2065633B (en) * 1979-10-25 1984-03-21 Nippon Telegraph & Telephone Optical transmission fiber and process for producing the same
JPS5792536A (en) * 1980-11-29 1982-06-09 Dainichi Nippon Cables Ltd Preparation of parent material of optical glass fiber
US4629485A (en) 1983-09-26 1986-12-16 Corning Glass Works Method of making fluorine doped optical preform and fiber and resultant articles
JPS60226422A (ja) 1984-04-20 1985-11-11 Sumitomo Electric Ind Ltd シングルモ−ドフアイバ用中間体の製造方法
JPS61117126A (ja) 1984-11-13 1986-06-04 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JPH0753591B2 (ja) 1985-08-14 1995-06-07 住友電気工業株式会社 光フアイバ用母材の製造方法
KR900003449B1 (ko) 1986-06-11 1990-05-19 스미도모덴기고오교오 가부시기가이샤 분산 시프트싱글모우드 광파이버 및 그 제조방법
EP0276311B1 (de) * 1986-06-11 1990-08-22 Sumitomo Electric Industries Limited Verfahren zur herstellung von basismaterial für optische fasern
JPH0784057B2 (ja) * 1988-07-19 1995-09-13 大日本印刷株式会社 印刷機の胴洗浄装置
JPH02180727A (ja) * 1989-01-05 1990-07-13 Furukawa Electric Co Ltd:The 光ファイバ用母材の製造方法
US5180410A (en) 1990-07-30 1993-01-19 Corning Incorporated Method of making polarization retaining fiber
DE4028275A1 (de) * 1990-09-06 1992-03-12 Kabelmetal Electro Gmbh Verfahren zur herstellung von glasfaser-lichtwellenleitern mit erhoehter zugfestigkeit
US5152818A (en) * 1990-11-09 1992-10-06 Corning Incorporated Method of making polarization retaining fiber
US5149349A (en) 1991-07-11 1992-09-22 Corning Incorporated Method of making polarization retaining fiber with an elliptical core, with collapsed apertures
US5203898A (en) * 1991-12-16 1993-04-20 Corning Incorporated Method of making fluorine/boron doped silica tubes
KR0162604B1 (ko) * 1994-10-07 1999-04-15 김광호 광 섬유 모재 제조 방법
CA2161939A1 (en) 1994-12-20 1996-06-21 George E. Berkey Method of making optical fiber having depressed index core region
US5917109A (en) * 1994-12-20 1999-06-29 Corning Incorporated Method of making optical fiber having depressed index core region
JP3406107B2 (ja) * 1995-01-31 2003-05-12 信越石英株式会社 石英ガラスの製造方法

Also Published As

Publication number Publication date
DE69805934T2 (de) 2003-01-16
EP0915064A1 (de) 1999-05-12
DE69805934D1 (de) 2002-07-18
BR9804307A (pt) 1999-12-07
AU8941198A (en) 1999-05-20
AU733824B2 (en) 2001-05-24
ID21136A (id) 1999-04-29
CN1243811A (zh) 2000-02-09
KR19990037447A (ko) 1999-05-25
EP0915064B1 (de) 2002-06-12
US6189342B1 (en) 2001-02-20
JPH11209141A (ja) 1999-08-03
CA2247970A1 (en) 1999-04-29

Similar Documents

Publication Publication Date Title
ATE219034T1 (de) Verfahren zum herstellen von vorformen für optische wellenleiter mit einem segmentkern
CN1094906C (zh) 一种制造单模光纤的方法
Nagel et al. An overview of the modified chemical vapor deposition (MCVD) process and performance
CA1261179A (en) Single mode optical fiber
SE7906403L (sv) Optisk fiber med indexgradient och forfarande for framstellning av denna
EP0159046B1 (de) Verfahren zur Herstellung einer Glasvorform für monomode optische Fasern
US4832720A (en) Method for producing multi-core optical fiber
Schultz Fabrication of optical waveguides by the outside vapor deposition process
SE7906402L (sv) Optisk fiber och forfarande for dess framstellning
GB1466496A (en) Method of making glass optical waveguide
US4579571A (en) Method for fabricating optical fiber preforms
DK297181A (da) Optisk bloegeleder sodpraeform optiske fibre fremstillet deraf og fremgangsmaade til fremstilling af sodpraeformen
AU3355084A (en) Laminated optical fibre
EP0138511B1 (de) Verfahren zur Herstellung einer beschichteten Einfachpolarisationsfaser
CA1240214A (en) Method for producing glass preform for single mode optical fiber
US7013678B2 (en) Method of fabricating graded-index optical fiber lenses
JP2556350B2 (ja) Ｎａ変換光ファイバの製造方法
CA2509263C (en) Optical fibre having low splice loss and method for making it
ATE6493T1 (de) Optische lichtwellenleiter-vorform und verfahren zu ihrer herstellung.
JP2977966B2 (ja) シングルモード光ファイバ母材の製造方法
Miller et al. Method for Making Optical Fibers Comprising Fluorine-Doped Glass
JPH05238769A (ja) 偏波面保存光ファイバの製造方法
JPH0259453A (ja) 光ファイバ母材の製造方法
ES8308084A3 (es) Metodo para producir una fibra optica.
RU99100721A (ru) Способ изготовления оптического волокна, сохраняющего поляризацию проходящего света

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties