DE69400967T2 - Verfahren zum Herstellen optischer Faservorformen durch axiale Abscheidung aus der Gasphase - Google Patents

Verfahren zum Herstellen optischer Faservorformen durch axiale Abscheidung aus der Gasphase

Info

Publication number
DE69400967T2
DE69400967T2 DE69400967T DE69400967T DE69400967T2 DE 69400967 T2 DE69400967 T2 DE 69400967T2 DE 69400967 T DE69400967 T DE 69400967T DE 69400967 T DE69400967 T DE 69400967T DE 69400967 T2 DE69400967 T2 DE 69400967T2
Authority
DE
Germany
Prior art keywords
production
optical fiber
gas phase
fiber preforms
axial deposition
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
DE69400967T
Other languages
English (en)
Other versions
DE69400967D1 (de
Inventor
Eric Lee Barish
David Edward Schoonmaker
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.)
Litespec Inc
Original Assignee
Litespec 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 Litespec Inc filed Critical Litespec Inc
Application granted granted Critical
Publication of DE69400967D1 publication Critical patent/DE69400967D1/de
Publication of DE69400967T2 publication Critical patent/DE69400967T2/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
    • 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]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE69400967T 1993-02-22 1994-02-16 Verfahren zum Herstellen optischer Faservorformen durch axiale Abscheidung aus der Gasphase Expired - Fee Related DE69400967T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/020,951 US5281248A (en) 1993-02-22 1993-02-22 VAd process improvements

Publications (2)

Publication Number Publication Date
DE69400967D1 DE69400967D1 (de) 1997-01-09
DE69400967T2 true DE69400967T2 (de) 1997-03-27

Family

ID=21801475

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400967T Expired - Fee Related DE69400967T2 (de) 1993-02-22 1994-02-16 Verfahren zum Herstellen optischer Faservorformen durch axiale Abscheidung aus der Gasphase

Country Status (4)

Country Link
US (1) US5281248A (de)
EP (1) EP0612701B1 (de)
JP (1) JP2941637B2 (de)
DE (1) DE69400967T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013011396B3 (de) * 2013-07-08 2014-07-10 Institut Für Photonische Technologien E.V. Verfahren und Anordnung zur Kontrolle der Qualität einer hochreinen Gasphasenabscheidung bei einem VAD-Prozess

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5291277B2 (ja) * 2001-08-28 2013-09-18 アバゴ・テクノロジーズ・ジェネラル・アイピー（シンガポール）プライベート・リミテッド 柱状集積回路および柱状集積回路の製造方法
US20050135759A1 (en) * 2003-12-22 2005-06-23 Xingwu Wang Optical fiber assembly
US7021083B2 (en) * 2003-01-29 2006-04-04 Fitel Usa Corp. Manufacture of high purity glass tubes
FR2861719B1 (fr) * 2003-11-03 2006-01-06 Cit Alcatel Procede de fabrication d'une preforme
JP4520863B2 (ja) * 2005-01-17 2010-08-11 信越化学工業株式会社 石英ガラスの製造方法
JP5173660B2 (ja) * 2008-08-04 2013-04-03 株式会社フジクラ 光ファイバ用母材の製造方法
JP5163416B2 (ja) * 2008-10-07 2013-03-13 住友電気工業株式会社 多孔質ガラス母材の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230472A (en) * 1979-02-22 1980-10-28 Corning Glass Works Method of forming a substantially continuous optical waveguide
US4367085A (en) * 1980-01-07 1983-01-04 Nippon Telegraph & Telephone Public Corporation Method of fabricating multi-mode optical fiber preforms
JPS6096538A (ja) * 1983-10-31 1985-05-30 Nippon Sheet Glass Co Ltd 光フアイバ母材の製造方法
CA1284921C (en) * 1984-02-27 1991-06-18 Hiroyuki Suda Method, apparatus and burner for fabricating an optical fiber preform
US4915716A (en) * 1986-10-02 1990-04-10 American Telephone And Telegraph Company Fabrication of lightguide soot preforms
JPH064492B2 (ja) * 1987-02-24 1994-01-19 信越化学工業株式会社 光フアイバ用母材の製造方法
JPH02153828A (ja) * 1988-12-07 1990-06-13 Tosoh Corp シリカ多孔質母材の製造方法
JPH0397632A (ja) * 1989-09-11 1991-04-23 Sumitomo Electric Ind Ltd 光ファイバ用多孔質ガラス母材の製造方法
JP3118822B2 (ja) * 1990-09-07 2000-12-18 住友電気工業株式会社 ガラス物品の製造方法
US5211732A (en) * 1990-09-20 1993-05-18 Corning Incorporated Method for forming a porous glass preform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013011396B3 (de) * 2013-07-08 2014-07-10 Institut Für Photonische Technologien E.V. Verfahren und Anordnung zur Kontrolle der Qualität einer hochreinen Gasphasenabscheidung bei einem VAD-Prozess

Also Published As

Publication number Publication date
US5281248A (en) 1994-01-25
DE69400967D1 (de) 1997-01-09
JPH07118030A (ja) 1995-05-09
EP0612701B1 (de) 1996-11-27
JP2941637B2 (ja) 1999-08-25
EP0612701A1 (de) 1994-08-31

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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