DE69520780D1 - Verfahren zur Herstellung von Lichtleitfaservorformen mittels Plasmaabscheidung - Google Patents

Verfahren zur Herstellung von Lichtleitfaservorformen mittels Plasmaabscheidung

Info

Publication number
DE69520780D1
DE69520780D1 DE69520780T DE69520780T DE69520780D1 DE 69520780 D1 DE69520780 D1 DE 69520780D1 DE 69520780 T DE69520780 T DE 69520780T DE 69520780 T DE69520780 T DE 69520780T DE 69520780 D1 DE69520780 D1 DE 69520780D1
Authority
DE
Germany
Prior art keywords
production
optical fiber
plasma deposition
fiber preforms
preforms
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 - Lifetime
Application number
DE69520780T
Other languages
English (en)
Other versions
DE69520780T2 (de
Inventor
Benoit Gouez
Pierre Ripoche
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Publication of DE69520780D1 publication Critical patent/DE69520780D1/de
Application granted granted Critical
Publication of DE69520780T2 publication Critical patent/DE69520780T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C03B37/0128—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass
    • C03B37/01291—Manufacture of preforms for drawing fibres or filaments starting from pulverulent glass by progressive melting, e.g. melting glass powder during delivery to and adhering the so-formed melt to a target or preform, e.g. the Plasma Oxidation Deposition [POD] process

Landscapes

  • Engineering & Computer Science (AREA)
  • 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)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE69520780T 1994-12-29 1995-12-27 Verfahren zur Herstellung von Lichtleitfaservorformen mittels Plasmaabscheidung Expired - Lifetime DE69520780T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9415867A FR2728888B1 (fr) 1994-12-29 1994-12-29 Procede d'obtention de preforme de fibre optique employant la recharge plasma

Publications (2)

Publication Number Publication Date
DE69520780D1 true DE69520780D1 (de) 2001-05-31
DE69520780T2 DE69520780T2 (de) 2001-11-22

Family

ID=9470412

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69520780T Expired - Lifetime DE69520780T2 (de) 1994-12-29 1995-12-27 Verfahren zur Herstellung von Lichtleitfaservorformen mittels Plasmaabscheidung

Country Status (5)

Country Link
US (1) US6474105B1 (de)
EP (1) EP0719738B1 (de)
JP (1) JP4002623B2 (de)
DE (1) DE69520780T2 (de)
FR (1) FR2728888B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2753699B1 (fr) * 1996-09-24 1998-11-20 Procede de fabrication d'une preforme pour fibre optique
FR2762836B1 (fr) 1997-05-02 1999-07-23 Alsthom Cge Alcatel Procede et appareil de fabrication de preformes de fibre de verre
FR2790753B1 (fr) 1999-03-08 2001-06-08 Cit Alcatel Procede de fabrication d'une preforme de fibre optique avec depot externe de silice eventuellement dopee
FR2803286B1 (fr) * 1999-12-30 2002-03-29 Cit Alcatel Procede et dispositif de fabrication de preformes destinees a la realisation de fibres optiques
FR2812288B1 (fr) * 2000-07-31 2003-01-31 Cit Alcatel Procede et dispositif de fabrication d'une preforme de fibre optique
AU774859B2 (en) * 2000-10-30 2004-07-08 Sumitomo Electric Industries, Ltd. Method of manufacturing optical fiber preform
KR100507622B1 (ko) * 2002-10-17 2005-08-10 엘에스전선 주식회사 외부기상증착법을 이용한 광섬유 프리폼의 제조방법 및 장치
US20040187525A1 (en) * 2003-03-31 2004-09-30 Coffey Calvin T. Method and apparatus for making soot
KR100624251B1 (ko) * 2005-03-30 2006-09-19 엘에스전선 주식회사 광섬유 모재 제조 과정에서 모재의 축방향 표면거리를제어하는 방법 및 그 시스템
FR2950621A1 (fr) * 2009-09-25 2011-04-01 Draka Comteq France Procede et equipement de recharge d'une preforme de fibre optique

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826560A (en) * 1972-03-30 1974-07-30 Corning Glass Works Method of forming a light focusing fiber waveguide
US4212663A (en) * 1978-01-26 1980-07-15 Corning Glass Works Reactants delivery system for optical waveguide manufacturing
US4478622A (en) * 1978-03-03 1984-10-23 Corning Glass Works Method of making multicomponent optical waveguide having index gradient
US4478623A (en) * 1979-01-02 1984-10-23 Corning Glass Works Method of making optimal index profile for multicomponent nonlinear glass optical waveguide
US4294601A (en) * 1979-07-13 1981-10-13 Times Fiber Communications, Inc. Apparatus and process for automatic control of the production of optical fiber
US4402720A (en) * 1980-01-22 1983-09-06 Nippon Telegraph & Telephone Public Corporation Process for preparing glass preform for optical fiber
DE3206180A1 (de) * 1982-02-20 1983-08-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind
JPS6054934A (ja) * 1983-09-02 1985-03-29 Hitachi Cable Ltd 光フアイバ母材の製造方法
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
JPS60260429A (ja) * 1984-06-04 1985-12-23 Hitachi Cable Ltd 光フアイバ母材の成形装置
JPS6296336A (ja) * 1985-10-21 1987-05-02 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ母材の製造方法
US4689212A (en) * 1986-05-14 1987-08-25 Polaroid Corporation Method for forming doped optical preforms
EP0360479B1 (de) * 1988-09-21 1992-02-26 AT&T Corp. Verfahren zur Herstellung eines Glaskörpers
FR2647778B1 (fr) * 1989-06-05 1992-11-20 Comp Generale Electricite Procede et dispositif de depot externe par plasma de silice exempte d'ions hydroxyles
JPH03141133A (ja) * 1989-10-25 1991-06-17 Fujikura Ltd 光ファイバ用多孔質ガラス母材の製造方法
US5221306A (en) * 1989-12-29 1993-06-22 At&T Bell Laboratories Method and apparatus for modifying the transverse cross section of a body
JP2612949B2 (ja) * 1990-02-01 1997-05-21 信越化学工業株式会社 光ファイバプリフォーム母材の製造方法
FR2657864B1 (fr) * 1990-02-02 1992-04-10 Alsthom Cge Alcatel Procede de fabrication de preformes pour fibres optiques de caracteristiques regulieres.
JPH03257037A (ja) * 1990-03-06 1991-11-15 Shin Etsu Chem Co Ltd 光ファイバ用多孔質ガラス母材の製造方法
JP2622182B2 (ja) * 1990-03-29 1997-06-18 信越化学工業株式会社 光ファイバプリフォーム母材の製造方法
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
US5211732A (en) * 1990-09-20 1993-05-18 Corning Incorporated Method for forming a porous glass preform
JPH04292434A (ja) * 1991-03-18 1992-10-16 Fujikura Ltd 光ファイバ母材の製造方法
JPH0672735A (ja) * 1992-08-25 1994-03-15 Furukawa Electric Co Ltd:The 光ファイバ母材の製造方法
FR2713621B1 (fr) * 1993-12-14 1996-01-05 Alcatel Fibres Optiques Procédé de recharge par plasma d'une préforme pour fibre optique et fibre optique issue de la préforme rechargée selon ce procédé.

Also Published As

Publication number Publication date
JPH08225336A (ja) 1996-09-03
EP0719738A2 (de) 1996-07-03
DE69520780T2 (de) 2001-11-22
EP0719738B1 (de) 2001-04-25
JP4002623B2 (ja) 2007-11-07
US6474105B1 (en) 2002-11-05
EP0719738A3 (de) 1996-07-24
FR2728888B1 (fr) 1997-01-31
FR2728888A1 (fr) 1996-07-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR