DE3584993D1 - Verfahren zur herstellung einer glasvorform fuer optische fasern, die in der umhuellung fluor enthalten. - Google Patents

Verfahren zur herstellung einer glasvorform fuer optische fasern, die in der umhuellung fluor enthalten.

Info

Publication number
DE3584993D1
DE3584993D1 DE8585106895T DE3584993T DE3584993D1 DE 3584993 D1 DE3584993 D1 DE 3584993D1 DE 8585106895 T DE8585106895 T DE 8585106895T DE 3584993 T DE3584993 T DE 3584993T DE 3584993 D1 DE3584993 D1 DE 3584993D1
Authority
DE
Germany
Prior art keywords
coating
producing
optical fibers
glass preform
fibers containing
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
DE8585106895T
Other languages
English (en)
Inventor
Hiroo C O Yokohama Wo Kanamori
Gotaro C O Yokohama Wor Tanaka
Michihisa C O Yokohama W Kyoto
Naoki C O Yokohama Wo Yoshioka
Futoshi C O Yokohama Mizutani
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
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE3584993D1 publication Critical patent/DE3584993D1/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]
    • C03B37/01446—Thermal after-treatment of preforms, e.g. dehydrating, consolidating, sintering
    • 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
    • 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
    • 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
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
DE8585106895T 1984-06-04 1985-06-04 Verfahren zur herstellung einer glasvorform fuer optische fasern, die in der umhuellung fluor enthalten. Expired - Fee Related DE3584993D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59113197A JPS60260430A (ja) 1984-06-04 1984-06-04 フツ素をクラツド部に含有する光フアイバ用母材の製造方法
CN85104563A CN1023311C (zh) 1984-06-04 1985-06-14 生产含氟覆层光导纤维玻璃坯的方法

Publications (1)

Publication Number Publication Date
DE3584993D1 true DE3584993D1 (de) 1992-02-06

Family

ID=37685654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585106895T Expired - Fee Related DE3584993D1 (de) 1984-06-04 1985-06-04 Verfahren zur herstellung einer glasvorform fuer optische fasern, die in der umhuellung fluor enthalten.

Country Status (7)

Country Link
US (1) US4880452A (de)
EP (1) EP0164103B1 (de)
JP (1) JPS60260430A (de)
CN (1) CN1023311C (de)
AU (1) AU576246B2 (de)
CA (1) CA1266403A (de)
DE (1) DE3584993D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6186436A (ja) * 1984-10-05 1986-05-01 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
JPS62275035A (ja) * 1985-05-07 1987-11-30 Sumitomo Electric Ind Ltd 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
JPH0791081B2 (ja) * 1986-07-03 1995-10-04 住友電気工業株式会社 シングルモ−ドフアイバ用ガラス母材の製造方法
US5891711A (en) * 1995-06-07 1999-04-06 Matrix Environmental Technologies, Inc. Bioremediation apparatus for the removal of volatile organic compounds in hydrocarbon contaminated vapors
US6131415A (en) * 1997-06-20 2000-10-17 Lucent Technologies Inc. Method of making a fiber having low loss at 1385 nm by cladding a VAD preform with a D/d<7.5
FR2834286B1 (fr) * 2002-01-03 2004-11-05 Cit Alcatel Dispositif pour la recharge de preforme pour fibre optique
JP2009023898A (ja) * 2007-06-20 2009-02-05 Asahi Glass Co Ltd 合成石英ガラス体、その製造方法、光学素子および光学装置
US20090299352A1 (en) * 2007-12-21 2009-12-03 Boston Scientific Scimed, Inc. Steerable laser-energy delivery device
US8419293B2 (en) 2007-12-21 2013-04-16 Boston Scientific Scimed, Inc. Methods and apparatus related to a launch connector portion of a ureteroscope laser-energy-delivery device
JP5695025B2 (ja) * 2010-03-03 2015-04-01 株式会社フジクラ 光ファイバ母材の製造方法
JP2012188314A (ja) * 2011-03-10 2012-10-04 Shin-Etsu Chemical Co Ltd フッ素含有光ファイバ母材の製造方法及びフッ素含有光ファイバ母材

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US30883A (en) * 1860-12-11 Improvement in corn-planters
DE2247307C3 (de) * 1972-09-27 1982-01-21 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung eines Ausgangsstabes zum Ziehen einer aus einem dotierten Kern und einem undotierten Mantel bestehenden Lichtleitfaser
US4082420A (en) * 1972-11-25 1978-04-04 Sumitomo Electric Industries, Ltd. An optical transmission fiber containing fluorine
US4242375A (en) * 1972-11-25 1980-12-30 Sumitomo Electric Industries, Ltd. Process for producing optical transmission fiber
US4161505A (en) * 1972-11-25 1979-07-17 Sumitomo Electric Industries, Ltd. Process for producing optical transmission fiber
CH620181A5 (en) 1975-08-16 1980-11-14 Heraeus Schott Quarzschmelze Process for the preparation of synthetic quartz glass, apparatus to carry out the process, and the use of the synthetic quartz glass
GB2002342B (en) * 1977-07-27 1982-06-30 Sumitomo Electric Industries Process for producing a glass member
US4358181A (en) * 1977-09-29 1982-11-09 Corning Glass Works Gradient index optical waveguide and method of making
JPS5514437A (en) * 1978-07-15 1980-01-31 Satake Eng Co Ltd Stationary grain drying apparatus
JPS5515682A (en) * 1978-07-21 1980-02-02 Hisao Inoue Oil pressure vibration generator
FR2432478B1 (de) * 1978-07-31 1982-03-12 Quartz & Silice
JPS6038345B2 (ja) * 1978-11-07 1985-08-31 日本電信電話株式会社 光伝送用ガラス素材の製造方法
US4257797A (en) * 1979-01-05 1981-03-24 Western Electric Optical fiber fabrication process
JPS5844619B2 (ja) * 1979-09-26 1983-10-04 日本電信電話株式会社 光フアイバ母材の製造法
US4298365A (en) * 1980-07-03 1981-11-03 Corning Glass Works Method of making a soot preform compositional profile
JPS57170835A (en) * 1981-04-15 1982-10-21 Nippon Telegr & Teleph Corp <Ntt> Manufacture of single-mode optical fiber
JPS58140337A (ja) * 1982-02-12 1983-08-20 Furukawa Electric Co Ltd:The 単一偏波光フアイバ用プリフオ−ムロツドの製造方法
JPS58208146A (ja) * 1982-05-27 1983-12-03 Fujikura Ltd 耐放射線用光フアイバ母材の製造方法
JPS5950040A (ja) * 1982-09-16 1984-03-22 Hitachi Cable Ltd 偏波面保存光フアイバの製造法
JPS59137332A (ja) * 1983-01-21 1984-08-07 Nippon Telegr & Teleph Corp <Ntt> 光フアイバ母材の製造方法
AU567192B2 (en) * 1983-02-08 1987-11-12 Nippon Telegraph & Telephone Corporation Optical fibre preform manufacture
JPS605035A (ja) * 1983-06-20 1985-01-11 Showa Electric Wire & Cable Co Ltd 光フアイバプリフオ−ムロツドの製造方法
US4629485A (en) * 1983-09-26 1986-12-16 Corning Glass Works Method of making fluorine doped optical preform and fiber and resultant articles
AU569757B2 (en) * 1983-10-19 1988-02-18 Nippon Telegraph & Telephone Corporation Optical fibre preform manufacture
US4586943A (en) * 1983-10-20 1986-05-06 Sumitomo Electric Industries, Ltd. Method for the production of glass preform for optical fibers
JPS60161347A (ja) * 1984-01-24 1985-08-23 Sumitomo Electric Ind Ltd 光フアイバ用ガラス母材の製造方法
US4599098A (en) * 1984-02-13 1986-07-08 Lightwave Technologies, Inc. Optical fiber and method of producing same
US4579571A (en) * 1984-10-09 1986-04-01 Polaroid Corporation Method for fabricating optical fiber preforms

Also Published As

Publication number Publication date
CA1266403A (en) 1990-03-06
AU4324585A (en) 1985-12-12
EP0164103B1 (de) 1991-12-27
US4880452A (en) 1989-11-14
CN1023311C (zh) 1993-12-29
JPS60260430A (ja) 1985-12-23
JPH0314789B2 (de) 1991-02-27
EP0164103A2 (de) 1985-12-11
CN85104563A (zh) 1986-12-10
EP0164103A3 (en) 1988-11-30
AU576246B2 (en) 1988-08-18

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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