DE69215901D1 - Verfahren zum Herstellen einer Glasvorform für optische Fasern - Google Patents

Verfahren zum Herstellen einer Glasvorform für optische Fasern

Info

Publication number
DE69215901D1
DE69215901D1 DE69215901T DE69215901T DE69215901D1 DE 69215901 D1 DE69215901 D1 DE 69215901D1 DE 69215901 T DE69215901 T DE 69215901T DE 69215901 T DE69215901 T DE 69215901T DE 69215901 D1 DE69215901 D1 DE 69215901D1
Authority
DE
Germany
Prior art keywords
making
optical fibers
glass preform
preform
glass
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
DE69215901T
Other languages
English (en)
Other versions
DE69215901T2 (de
Inventor
Masumi Ito
Sumio Hoshino
Shinji Ishikawa
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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
Priority claimed from JP3151751A external-priority patent/JPH054832A/ja
Priority claimed from JP3151752A external-priority patent/JPH05105467A/ja
Priority claimed from JP3227182A external-priority patent/JPH0558664A/ja
Priority claimed from JP3264876A external-priority patent/JPH05105466A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69215901D1 publication Critical patent/DE69215901D1/de
Publication of DE69215901T2 publication Critical patent/DE69215901T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C03B37/10—Non-chemical treatment
    • C03B37/12—Non-chemical treatment of fibres or filaments during winding up
    • 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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
    • C03B37/01869—Collapsing
    • 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
    • C03B37/014—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]
    • C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
    • C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
    • C03B37/01838—Reactant delivery systems, e.g. reactant deposition burners for delivering and depositing additional reactants as liquids or solutions, e.g. for solution doping of the deposited glass
    • 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
    • C03C13/045—Silica-containing oxide glass compositions
    • 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
    • C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
    • 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
    • C03B2201/34—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers
    • C03B2201/36—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with rare earth metals, i.e. with Sc, Y or lanthanides, e.g. for laser-amplifiers doped with rare earth metals and aluminium, e.g. Er-Al co-doped
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/901—Liquid phase reaction process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE69215901T 1991-06-24 1992-06-24 Verfahren zum Herstellen einer Glasvorform für optische Fasern Expired - Fee Related DE69215901T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3151751A JPH054832A (ja) 1991-06-24 1991-06-24 光フアイバ母材の製造方法
JP3151752A JPH05105467A (ja) 1991-06-24 1991-06-24 光フアイバ母材の製造方法
JP3227182A JPH0558664A (ja) 1991-09-06 1991-09-06 光フアイバ母材の製造方法
JP3264876A JPH05105466A (ja) 1991-10-14 1991-10-14 光フアイバ母材の製造方法

Publications (2)

Publication Number Publication Date
DE69215901D1 true DE69215901D1 (de) 1997-01-23
DE69215901T2 DE69215901T2 (de) 1997-05-07

Family

ID=27473104

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69219677T Expired - Lifetime DE69219677D1 (de) 1991-06-24 1992-06-24 Verfahren zum Herstellen einer Glasvorform für optische Faser
DE69215901T Expired - Fee Related DE69215901T2 (de) 1991-06-24 1992-06-24 Verfahren zum Herstellen einer Glasvorform für optische Fasern

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69219677T Expired - Lifetime DE69219677D1 (de) 1991-06-24 1992-06-24 Verfahren zum Herstellen einer Glasvorform für optische Faser

Country Status (6)

Country Link
US (1) US5314518A (de)
EP (2) EP0520402B1 (de)
KR (1) KR950004059B1 (de)
AU (1) AU649845B2 (de)
DE (2) DE69219677D1 (de)
TW (1) TW260654B (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2766420B2 (ja) * 1992-04-07 1998-06-18 株式会社フジクラ エルビウム添加石英の製造方法
JPH0713036A (ja) * 1993-06-15 1995-01-17 Hitachi Cable Ltd ピッグテールファイバ付光デバイス及びその製造方法
KR0167132B1 (ko) * 1996-03-30 1999-01-15 윤종용 어븀 첨가 광섬유의 제조 방법 및 장치
KR0184481B1 (ko) 1996-06-10 1999-05-15 김광호 광섬유 제조장치의 고생산성 광섬유 인출장치 및 그 인출방법
FR2782807A1 (fr) * 1998-08-27 2000-03-03 Alsthom Cge Alcatel Fibre optique a usage d'amplificateur optique avec une gaine dopee au fluor
JP4079204B2 (ja) * 1998-11-09 2008-04-23 信越石英株式会社 光ファイバ母材用石英ガラス管及びその製造方法
US6578387B2 (en) * 1999-04-09 2003-06-17 Fitel Usa Corp. Method of fabrication of rare earth doped preforms for optical fibers
US6360564B1 (en) 2000-01-20 2002-03-26 Corning Incorporated Sol-gel method of preparing powder for use in forming glass
US7058245B2 (en) * 2000-04-04 2006-06-06 Waveguide Solutions, Inc. Integrated optical circuits
KR100346220B1 (ko) * 2000-09-05 2002-08-01 삼성전자 주식회사 광도파로 제조용 동축류 확산 화염 버너 장치
US6966201B2 (en) * 2002-08-16 2005-11-22 Furukawa Electric North America, Inc. High-temperature sintering of soot bodies doped using molecular stuffing
US6923754B2 (en) * 2002-11-06 2005-08-02 Senorx, Inc. Vacuum device and method for treating tissue adjacent a body cavity
US8328710B2 (en) * 2002-11-06 2012-12-11 Senorx, Inc. Temporary catheter for biopsy site tissue fixation
US20040226319A1 (en) * 2003-05-15 2004-11-18 Macchesney John Burnette Chemical powder deposition method for the manufacture of optical fiber preforms and optical fibers
KR20050072214A (ko) 2004-01-06 2005-07-11 삼성전자주식회사 신규한 퍼플루오르 알킬 비닐에테르 화합물, 상기화합물을 이용한 공중합체 제조방법 및 상기 중합체를포함한 광학용 플라스틱 소재
JP2005298271A (ja) * 2004-04-12 2005-10-27 Sumitomo Electric Ind Ltd 光ファイバの製造方法及び光ファイバ
US7662082B2 (en) 2004-11-05 2010-02-16 Theragenics Corporation Expandable brachytherapy device
US7465268B2 (en) 2005-11-18 2008-12-16 Senorx, Inc. Methods for asymmetrical irradiation of a body cavity
US8273006B2 (en) * 2005-11-18 2012-09-25 Senorx, Inc. Tissue irradiation
US7413539B2 (en) * 2005-11-18 2008-08-19 Senorx, Inc. Treatment of a body cavity
US8287442B2 (en) * 2007-03-12 2012-10-16 Senorx, Inc. Radiation catheter with multilayered balloon
US20080228023A1 (en) * 2007-03-15 2008-09-18 Senorx, Inc. Soft body catheter with low friction lumen
US8740873B2 (en) * 2007-03-15 2014-06-03 Hologic, Inc. Soft body catheter with low friction lumen
JP5018492B2 (ja) * 2008-01-15 2012-09-05 住友電気工業株式会社 プリフォーム製造方法
US20090188098A1 (en) 2008-01-24 2009-07-30 Senorx, Inc. Multimen brachytherapy balloon catheter
US9579524B2 (en) 2009-02-11 2017-02-28 Hologic, Inc. Flexible multi-lumen brachytherapy device
US9248311B2 (en) 2009-02-11 2016-02-02 Hologic, Inc. System and method for modifying a flexibility of a brachythereapy catheter
US10207126B2 (en) 2009-05-11 2019-02-19 Cytyc Corporation Lumen visualization and identification system for multi-lumen balloon catheter
US9352172B2 (en) 2010-09-30 2016-05-31 Hologic, Inc. Using a guide member to facilitate brachytherapy device swap
US9738533B2 (en) * 2010-12-15 2017-08-22 Honeywell International Inc. Fouling resistant system
US10342992B2 (en) 2011-01-06 2019-07-09 Hologic, Inc. Orienting a brachytherapy applicator
CN103553319B (zh) * 2013-10-10 2016-05-11 北京交通大学 一种使用纳米自组装技术制作稀土掺杂光纤的方法
WO2020157768A1 (en) * 2019-01-29 2020-08-06 Sterlite Technologies Limited Method for manufacturing an optical fibre and the optical fibre thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637937A1 (de) * 1976-08-23 1978-03-02 Siemens Ag Herstellung von lichtleitfasern nach einem fluessigphasen-abscheidungsverfahren
FR2429040A1 (fr) * 1978-06-23 1980-01-18 Editions Filmees Procede de fabrication de preforme pour fibres optiques
EP0154026B1 (de) * 1980-07-17 1988-09-07 BRITISH TELECOMMUNICATIONS public limited company Monomode optische Faser und Verfahren zur Herstellung
JPS62292651A (ja) * 1986-06-09 1987-12-19 Seiko Epson Corp 石英系光フアイバ用母材の製造方法
US4848998A (en) * 1988-01-21 1989-07-18 Polaroid Corporation Selective volitization method for preparing fiber optics
JPH01203236A (ja) * 1988-02-09 1989-08-16 Seiko Epson Corp ファイバレーザーの製造方法
AU637646B2 (en) * 1989-12-20 1993-06-03 Sumitomo Electric Industries, Ltd. Method for producing rare earth element-doped glass by sol-gel process
EP0443781A1 (de) * 1990-02-23 1991-08-28 AT&T Corp. Verfahren zum Dotieren von optischen Fasern
AU640996B2 (en) * 1990-03-29 1993-09-09 Societe Anonyme Dite Alcatel Alsthom Compagnie Generale D'electricite A method of fabricating preforms for making optical fibers by drawing
US5058976A (en) * 1990-08-03 1991-10-22 At&T Bell Laboratories System comprising Er-doped optical fiber
US5153940A (en) * 1992-01-24 1992-10-13 Bergquist Mary T Children's garment

Also Published As

Publication number Publication date
KR950004059B1 (ko) 1995-04-25
DE69215901T2 (de) 1997-05-07
AU1843392A (en) 1993-01-07
EP0626352A3 (de) 1995-04-12
TW260654B (de) 1995-10-21
EP0520402A3 (en) 1993-08-11
EP0520402A2 (de) 1992-12-30
DE69219677D1 (de) 1997-06-19
KR930000404A (ko) 1993-01-15
EP0626352B1 (de) 1996-12-11
EP0626352A2 (de) 1994-11-30
AU649845B2 (en) 1994-06-02
EP0520402B1 (de) 1997-05-14
US5314518A (en) 1994-05-24

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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