DE69030736D1 - Verfahren zum Herstellen einer optischen Faservorform - Google Patents

Verfahren zum Herstellen einer optischen Faservorform

Info

Publication number
DE69030736D1
DE69030736D1 DE69030736T DE69030736T DE69030736D1 DE 69030736 D1 DE69030736 D1 DE 69030736D1 DE 69030736 T DE69030736 T DE 69030736T DE 69030736 T DE69030736 T DE 69030736T DE 69030736 D1 DE69030736 D1 DE 69030736D1
Authority
DE
Germany
Prior art keywords
making
optical fiber
fiber preform
preform
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 - Fee Related
Application number
DE69030736T
Other languages
English (en)
Other versions
DE69030736T2 (de
Inventor
Kouji Okamura
Tadao Arima
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69030736D1 publication Critical patent/DE69030736D1/de
Publication of DE69030736T2 publication Critical patent/DE69030736T2/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
    • C03B37/01—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
    • 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
    • C03B37/01815—Reactant deposition burners or deposition heating means
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Lasers (AREA)
DE69030736T 1989-10-31 1990-10-31 Verfahren zum Herstellen einer optischen Faservorform Expired - Fee Related DE69030736T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP28184389 1989-10-31
JP28873289 1989-11-08
JP28873489 1989-11-08
JP28873389 1989-11-08

Publications (2)

Publication Number Publication Date
DE69030736D1 true DE69030736D1 (de) 1997-06-19
DE69030736T2 DE69030736T2 (de) 1997-10-23

Family

ID=27479253

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69031571T Expired - Fee Related DE69031571T2 (de) 1989-10-31 1990-10-31 Verfahren zum Herstellen einer optischen Faservorform
DE69027765T Expired - Fee Related DE69027765T2 (de) 1989-10-31 1990-10-31 Herstellungsverfahren für ein grundmaterial für optische fasern
DE69030736T Expired - Fee Related DE69030736T2 (de) 1989-10-31 1990-10-31 Verfahren zum Herstellen einer optischen Faservorform

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69031571T Expired - Fee Related DE69031571T2 (de) 1989-10-31 1990-10-31 Verfahren zum Herstellen einer optischen Faservorform
DE69027765T Expired - Fee Related DE69027765T2 (de) 1989-10-31 1990-10-31 Herstellungsverfahren für ein grundmaterial für optische fasern

Country Status (6)

Country Link
US (1) US5711782A (de)
EP (3) EP0611732B1 (de)
AU (1) AU625144B2 (de)
CA (1) CA2042593C (de)
DE (3) DE69031571T2 (de)
WO (1) WO1991006512A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1281370B1 (it) * 1995-09-29 1998-02-18 Medico S P A Misura di impedenza transvalvolare adatta all'uso in dispositivi impiantabili.
KR0167132B1 (ko) * 1996-03-30 1999-01-15 윤종용 어븀 첨가 광섬유의 제조 방법 및 장치
JP3622816B2 (ja) * 1996-12-27 2005-02-23 富士通株式会社 光増幅用ファイバ及びその製造方法
US6532776B1 (en) 1997-06-27 2003-03-18 Shin-Etsu Chemical Co., Ltd. Method and apparatus for fusing an optical fiber preform
US6109065A (en) * 1998-04-22 2000-08-29 Lucent Technologies, Inc. Method of making optical waveguide devices using perchloryl fluoride to make soot
US6192713B1 (en) 1998-06-30 2001-02-27 Sdl, Inc. Apparatus for the manufacture of glass preforms
CA2336339A1 (en) * 1998-06-30 2000-01-06 Brian M. Laliberte Method and apparatus for manufacturing a rare earth metal doped optical fiber preform
JP2000191336A (ja) * 1998-12-28 2000-07-11 Hoya Corp 光ファイバ―プリフォ―ムの製造方法および光ファイバ―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
CA2436579C (en) * 2001-02-02 2006-09-26 Ministry Of Information Technology A process for making rare earth doped optical fibre
KR20020073748A (ko) * 2001-03-16 2002-09-28 (주)옵토네스트 수정된 화학기상증착법에 의한 광섬유모재 제조방법 및이를 이용하여 제조된 비선형광섬유
US7003984B2 (en) * 2001-04-30 2006-02-28 Verrillon, Inc. Hybrid manufacturing process for optical fibers
WO2002098806A1 (en) * 2001-05-31 2002-12-12 Corning Incorporated Method of manufacturing an optical fiber from a perform and optical fiber made by the method
DE10152328B4 (de) * 2001-10-26 2004-09-30 Heraeus Tenevo Ag Verfahren zur Herstellung eines Rohres aus Quarzglas, rohrförmiges Halbzeug aus porösem Quarzglas u. Verwendung desselben
US6769275B2 (en) * 2002-03-15 2004-08-03 Fibercore, Inc. Method for making optical fiber preform using simultaneous inside and outside deposition
US20030213268A1 (en) * 2002-05-20 2003-11-20 Homa Daniel Scott Process for solution-doping of optical fiber preforms
EP3525843B1 (de) 2016-10-11 2020-10-21 Phillips-Medisize A/S Autoinjektor mit automatisierter rekonstitution
US10731403B2 (en) 2017-10-06 2020-08-04 Vkr Holding A/S Vacuum insulated glazing unit
CN115448590A (zh) * 2022-08-31 2022-12-09 长飞光纤光缆股份有限公司 一种管内法制备稀土掺杂光纤预制棒的方法
CN115557690B (zh) * 2022-09-27 2024-02-09 长飞光纤光缆股份有限公司 一种成型组件及采用其制备有源光纤预制棒的方法

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894857A (en) * 1968-07-06 1975-07-15 Nippon Selfoc Co Ltd Process for exchanging alkali ions for thallium ions in a glass fiber
DE2463016C2 (de) * 1973-08-21 1982-05-06 International Standard Electric Corp., 10022 New York, N.Y. Verfahren zur Herstellung eines Glasfaser-Lichtleiters
US3961926A (en) * 1974-12-27 1976-06-08 International Telephone And Telegraph Corporation Preparation of germania cores in optical fibers
FR2429040A1 (fr) * 1978-06-23 1980-01-18 Editions Filmees Procede de fabrication de preforme pour fibres optiques
US4292341A (en) * 1980-02-26 1981-09-29 Bell Telephone Laboratories, Incorporated Method of controlling the index profile of optical fiber preforms
JPS60186429A (ja) * 1984-03-01 1985-09-21 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JPS60191028A (ja) * 1984-03-07 1985-09-28 Sumitomo Electric Ind Ltd 高純度ガラス体の製造方法
GB2165233B (en) * 1984-10-04 1988-03-09 Suwa Seikosha Kk Method of making a tubular silica glass member
JPS6191024A (ja) * 1984-10-05 1986-05-09 Seiko Epson Corp 円筒状シリカ系ガラスの製造方法
GB2165534B (en) * 1984-10-05 1988-10-19 Suwa Seikosha Kk Method of preparing parent material for optical fibres
US4597787A (en) * 1984-11-13 1986-07-01 Ispra Fibroptics Industries Herzlia Ltd. Manufacture of optical fibre preforms
US4666247A (en) * 1985-02-08 1987-05-19 American Telephone And Telegraph Company, At&T Bell Laboratories Multiconstituent optical fiber
US4610708A (en) * 1985-06-24 1986-09-09 Corning Glass Works Method for making metal halide optical fiber
EP0272258B1 (de) * 1985-08-13 1992-09-30 Btg International Limited Herstellung von optischen fasern
US4620861A (en) * 1985-11-04 1986-11-04 Corning Glass Works Method for making index-profiled optical device
IT1191998B (it) * 1986-04-10 1988-03-31 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per la produzione di preforme per fibre ottiche operanti nella regione spettrale del medio infrarosso
GB8610053D0 (en) * 1986-04-24 1986-05-29 British Telecomm Glass fibre
US4936650A (en) * 1986-04-24 1990-06-26 British Telecommunications Public Limited Company Optical wave guides
GB8713698D0 (en) * 1987-06-11 1987-07-15 British Telecomm Glass compositions
JPS6345143A (ja) * 1986-08-11 1988-02-26 Seiko Epson Corp 光フアイバ用母材の製造方法
JPS63144137A (ja) * 1986-12-02 1988-06-16 Seiko Epson Corp 光フアイバ用母材の製造方法
DE3702025A1 (de) * 1987-01-24 1988-08-04 Philips Patentverwaltung Verfahren und vorrichtung zur herstellung von rotationssymmetrischen poroesen festkoerpern
JPS63222033A (ja) * 1987-03-11 1988-09-14 Furukawa Electric Co Ltd:The 石英系ガラス母材の製造方法
US4826288A (en) * 1987-04-09 1989-05-02 Polaroid Corporation, Patent Department Method for fabricating optical fibers having cores with high rare earth content
FR2621909B1 (de) * 1987-10-16 1990-01-19 Comp Generale Electricite
GB8724736D0 (en) * 1987-10-22 1987-11-25 British Telecomm Optical fibre
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
ES2030925T3 (es) * 1988-03-07 1992-11-16 Wilhelm A. Keller Aparato de descarga para el manejo de cartuchos.
US5282079A (en) * 1988-06-10 1994-01-25 Pirelli General Plc Optical fibre amplifier
GB2226309A (en) * 1988-12-01 1990-06-27 Stc Plc Optical fibre manufacture
JPH0662311B2 (ja) * 1988-12-07 1994-08-17 シツプ‐ソシエタ・イタリアーナ・ペル・レセルチツイオ・デル・テレコミニカイオーニ・ピー・アー シリカを基材としたファイバープリフォームのコアをドープする方法
JPH02188436A (ja) * 1989-01-13 1990-07-24 Sumitomo Electric Ind Ltd 光ファイバ用母材の製造方法
US4952226A (en) * 1989-02-27 1990-08-28 American Telephone And Telegraph Company Lightguide coating control
US4957526A (en) * 1989-06-02 1990-09-18 At&T Bell Laboratories Optical fiber coating control process
EP0443781A1 (de) * 1990-02-23 1991-08-28 AT&T Corp. Verfahren zum Dotieren von optischen Fasern

Also Published As

Publication number Publication date
DE69030736T2 (de) 1997-10-23
WO1991006512A1 (fr) 1991-05-16
EP0611731B1 (de) 1997-05-14
DE69027765T2 (de) 1997-01-09
EP0451293B1 (de) 1996-07-10
DE69031571T2 (de) 1998-02-26
EP0611731A2 (de) 1994-08-24
US5711782A (en) 1998-01-27
CA2042593A1 (en) 1991-05-01
CA2042593C (en) 1998-04-14
EP0451293A4 (en) 1992-04-15
EP0451293A1 (de) 1991-10-16
EP0611732B1 (de) 1997-10-08
EP0611732A3 (de) 1995-05-03
DE69031571D1 (de) 1997-11-13
DE69027765D1 (de) 1996-08-14
AU6631190A (en) 1991-05-31
EP0611732A2 (de) 1994-08-24
EP0611731A3 (de) 1995-05-03
AU625144B2 (en) 1992-07-02

Similar Documents

Publication Publication Date Title
DE69031571D1 (de) Verfahren zum Herstellen einer optischen Faservorform
DE69413181D1 (de) Verfahren zum Herstellen einer optischen Faser aus einer Vorform
DE69312104D1 (de) Verfahren zum Herstellen einer Vorform für optische Fasern
DE69123313D1 (de) Verfahren zum Herstellen einer Silicaglasvorform
ATE50236T1 (de) Verfahren zum herstellen einer optischen faser.
DE69028414D1 (de) Verfahren zur thermischen Behandlung einer Glasfaservorform
DE69219677D1 (de) Verfahren zum Herstellen einer Glasvorform für optische Faser
DE69304138D1 (de) Verfahren zum Verbinden eines optischen Wellenleiters mit einer optischen Faser
DE69327823D1 (de) Verfahren zum Ziehen einer optischen Faser und die so hergestellte Faser
DE69015986D1 (de) Verfahren zur Herstellung einer optischen Hohlfaser.
DE69518092D1 (de) Verfahren zum herstellen von vorformen für optische fasern
DE69116166D1 (de) Verfahren zur herstellung von optischen fasergittern
DE69212575D1 (de) Verfahren zur Herstellung eines optischen Wellenleiters
DE69212922D1 (de) Verfahren zum Herstellen einer polarisationserhaltenden, optischen Monomodenfaser
DE69420818D1 (de) Verfahren zum Herstellen von Vorformen für optische Fasern
DE68929009D1 (de) Verfahren zur Herstellung einer optischen Faser
DE3675036D1 (de) Verfahren zum herstellen von optischen mehrkernfasern.
DE69028363D1 (de) Verfahren zum Herstellen eines integrierten optischen Sternkopplers
GB2111973B (en) Lithographic method of making optical fiber preforms or fibers
DE69601247D1 (de) Verfahren zum Dehydratisieren und Sintern einer optischen Glasfaservorform
DE69701114D1 (de) Verfahren zum Herstellen einer Vorform für optische Fasern
DE69412308D1 (de) Verfahren zum Herstellen einer Glasvorform für optische Faser
DE69304217D1 (de) Verfahren zum Herstellen einer Vorform für optische Fasern
DE69407864D1 (de) Verfahren zum Herstellen von porösen Vorformen für optische Fasern
DE69207846D1 (de) Verfahren zum Schneiden einer optischen Faser

Legal Events

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