DE68901623D1 - Vorrichtung zum herstellen von vorformen fuer optische fasern. - Google Patents

Vorrichtung zum herstellen von vorformen fuer optische fasern.

Info

Publication number
DE68901623D1
DE68901623D1 DE8989400701T DE68901623T DE68901623D1 DE 68901623 D1 DE68901623 D1 DE 68901623D1 DE 8989400701 T DE8989400701 T DE 8989400701T DE 68901623 T DE68901623 T DE 68901623T DE 68901623 D1 DE68901623 D1 DE 68901623D1
Authority
DE
Germany
Prior art keywords
optical fibers
producing preforms
preforms
producing
fibers
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
DE8989400701T
Other languages
English (en)
Inventor
Monique Moisan
Dominique Pavy
Marie-Eve Davoust
Serge Saada
Patrick Chollet
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Application granted granted Critical
Publication of DE68901623D1 publication Critical patent/DE68901623D1/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
    • C03B37/014—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
    • C03B37/01823—Plasma deposition burners or heating means
    • C03B37/0183—Plasma deposition burners or heating means for plasma within a tube substrate
DE8989400701T 1988-03-16 1989-03-14 Vorrichtung zum herstellen von vorformen fuer optische fasern. Expired - Lifetime DE68901623D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8803392A FR2628730B1 (fr) 1988-03-16 1988-03-16 Dispositif de fabrication de preformes pour fibres optiques

Publications (1)

Publication Number Publication Date
DE68901623D1 true DE68901623D1 (de) 1992-07-02

Family

ID=9364313

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989400701T Expired - Lifetime DE68901623D1 (de) 1988-03-16 1989-03-14 Vorrichtung zum herstellen von vorformen fuer optische fasern.

Country Status (7)

Country Link
US (1) US4944244A (de)
EP (1) EP0333580B1 (de)
JP (1) JPH0214844A (de)
CA (1) CA1338054C (de)
DE (1) DE68901623D1 (de)
ES (1) ES2032117T3 (de)
FR (1) FR2628730B1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2653633B1 (fr) * 1989-10-19 1991-12-20 Commissariat Energie Atomique Dispositif de traitement chimique assiste par un plasma de diffusion.
FR2677972B1 (fr) * 1991-06-21 1996-12-06 France Telecom Procede de fabrication de preformes pour fibres optiques et dispositif pour la mise en óoeuvre de ce procede.
US6138478A (en) * 1992-09-21 2000-10-31 Ceramoptec Industries, Inc. Method of forming an optical fiber preform using an E020 plasma field configuration
US5597624A (en) * 1995-04-24 1997-01-28 Ceram Optic Industries, Inc. Method and apparatus for coating dielectrics
US5647040A (en) * 1995-12-14 1997-07-08 Corning Incorporated Tunable optical coupler using photosensitive glass
FR2762748B1 (fr) * 1997-04-25 1999-06-11 Air Liquide Dispositif d'excitation d'un gaz par plasma d'onde de surface
JP4610126B2 (ja) * 2001-06-14 2011-01-12 株式会社神戸製鋼所 プラズマｃｖｄ装置
US6901775B2 (en) * 2001-09-21 2005-06-07 Corning Incorporated Method and apparatus for providing a uniform coating thickness along an axial direction within a substrate tube
NL1023438C2 (nl) * 2003-05-15 2004-11-22 Draka Fibre Technology Bv Werkwijze ter vervaardiging van een optische vezel, voorvorm en een optische vezel.
US20050022561A1 (en) * 2003-08-01 2005-02-03 Guskov Michael I. Ring plasma jet method and apparatus for making an optical fiber preform
FR2880236B1 (fr) * 2004-12-23 2007-03-30 Air Liquide Excitateurs de plasmas micro-ondes
KR100724822B1 (ko) 2006-05-17 2007-06-04 엘에스전선 주식회사 광섬유 프리폼 오버 클래딩시 접합 경계면 실시간 모니터링장치 및 방법
NL1032140C2 (nl) * 2006-07-10 2008-01-15 Draka Comteq Bv Werkwijze voor door middel van een inwendig damp-depositieproces vervaardigen van een optische voorvorm, alsmede een daarmee verkregen voorvorm.
NL1033769C2 (nl) * 2007-04-27 2008-10-28 Draka Comteq Bv Werkwijze voor het vervaardigen van een voorvorm alsmede werkwijze voor het uit een dergelijke voorvorm vervaardigen van optische vezels.
NL1036343C2 (nl) 2008-12-19 2010-06-22 Draka Comteq Bv Werkwijze en inrichting voor het vervaardigen van een optische voorvorm.
US20120160167A1 (en) * 2010-12-28 2012-06-28 Ofs Fitel Llc External Heating of Substrate Tubes in Plasma Chemical Vapor Deposition Processes
NL2006472C2 (en) 2011-03-25 2012-09-26 Draka Comteq Bv Method of manufacturing an optical fibre, preform and optical fibre.
NL2007831C2 (en) * 2011-11-21 2013-05-23 Draka Comteq Bv Apparatus and method for carrying out a pcvd deposition process.
US10071521B2 (en) * 2015-12-22 2018-09-11 Mks Instruments, Inc. Method and apparatus for processing dielectric materials using microwave energy
US10934219B2 (en) 2017-12-20 2021-03-02 Raytheon Technologies Corporation Method of increasing the uniformity of chemical vapor deposition on fibrous material through the imposition of pressure waves
CN111517634B (zh) * 2020-04-13 2021-05-07 烽火通信科技股份有限公司 一种提高pcvd原料气体沉积均匀性的系统、方法和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3222189A1 (de) * 1982-06-12 1984-01-26 Hans Dr.Rer.Nat. 5370 Kall Beerwald Plasmaverfahren zur innenbeschichtung von rohren mit dielektrischem material
FR2575151B1 (fr) * 1984-12-21 1991-08-30 France Etat Procede et dispositif de fabrication de preformes pour fibres optiques, et preformes obtenues par ce procede

Also Published As

Publication number Publication date
US4944244A (en) 1990-07-31
ES2032117T3 (es) 1993-01-01
EP0333580B1 (de) 1992-05-27
CA1338054C (en) 1996-02-13
EP0333580A1 (de) 1989-09-20
FR2628730A1 (fr) 1989-09-22
FR2628730B1 (fr) 1990-06-29
JPH0214844A (ja) 1990-01-18

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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