DK1160211T3 - Fremgangsmåde til fremstilling af en optisk fiber med styring af transmissionskarakteristikkerne - Google Patents

Fremgangsmåde til fremstilling af en optisk fiber med styring af transmissionskarakteristikkerne

Info

Publication number
DK1160211T3
DK1160211T3 DK01401168T DK01401168T DK1160211T3 DK 1160211 T3 DK1160211 T3 DK 1160211T3 DK 01401168 T DK01401168 T DK 01401168T DK 01401168 T DK01401168 T DK 01401168T DK 1160211 T3 DK1160211 T3 DK 1160211T3
Authority
DK
Denmark
Prior art keywords
producing
control
optical fiber
transmission characteristics
variations
Prior art date
Application number
DK01401168T
Other languages
English (en)
Inventor
Montmorillon Louis-Anne De
Pascale Nouchi
Ludovic Fleury
Pierre Sillard
Max Matau
Original Assignee
Draka Comteq Bv
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 Draka Comteq Bv filed Critical Draka Comteq Bv
Application granted granted Critical
Publication of DK1160211T3 publication Critical patent/DK1160211T3/da

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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/0253—Controlling or regulating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/02—External structure or shape details
    • C03B2203/06—Axial perturbations, e.g. twist, by torsion, undulating, crimped
    • 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
    • C03B2203/18—Axial perturbations, e.g. in refractive index or composition
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/40—Monitoring or regulating the draw tension or draw rate
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/42—Drawing at high speed, i.e. > 10 m/s
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/44—Monotoring or regulating the preform feed rate
DK01401168T 2000-05-25 2001-05-07 Fremgangsmåde til fremstilling af en optisk fiber med styring af transmissionskarakteristikkerne DK1160211T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0006694A FR2809386B1 (fr) 2000-05-25 2000-05-25 Procede de fabrication d'une fibre optique avec controle des caracteristiques de transmission

Publications (1)

Publication Number Publication Date
DK1160211T3 true DK1160211T3 (da) 2007-03-26

Family

ID=8850609

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01401168T DK1160211T3 (da) 2000-05-25 2001-05-07 Fremgangsmåde til fremstilling af en optisk fiber med styring af transmissionskarakteristikkerne

Country Status (6)

Country Link
US (1) US6910351B2 (da)
EP (1) EP1160211B1 (da)
AT (1) ATE348084T1 (da)
DE (1) DE60125093T2 (da)
DK (1) DK1160211T3 (da)
FR (1) FR2809386B1 (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1440949B1 (en) * 2001-11-01 2006-03-08 Sumitomo Electric Industries, Ltd. Method for producing optical fiber base material
CN1285524C (zh) * 2001-12-19 2006-11-22 皮雷利&C.有限公司 用于在光纤制造中确定拉制张力的方法
US9481599B2 (en) 2010-12-21 2016-11-01 Corning Incorporated Method of making a multimode optical fiber
US11530157B2 (en) * 2019-05-17 2022-12-20 Corning Incorporated Method of manufacturing an optical fiber using axial tension control to reduce axial variations in optical properties

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4102661A (en) * 1977-03-03 1978-07-25 Bell Telephone Laboratories, Incorporated Caustic ray use of the drawdown zone of an optical fiber preform to control the drawing of the fiber
US4294601A (en) * 1979-07-13 1981-10-13 Times Fiber Communications, Inc. Apparatus and process for automatic control of the production of optical fiber
JPS56121003A (en) * 1980-02-29 1981-09-22 Hitachi Ltd Single-mode transmitting optical fiber and its manufacture
US4307296A (en) * 1980-04-14 1981-12-22 Bell Telephone Laboratories, Incorporated Method of observing the core region of optical fibers and preforms
US4362943A (en) * 1980-09-08 1982-12-07 Bell Telephone Laboratories, Incorporated Method of measuring the refractive index profile and the core diameter of optical fibers and preforms
JPS6027616A (ja) * 1983-07-20 1985-02-12 Santetsuku Kk 光フアイバの製造装置及びその製造方法
IN169141B (da) * 1985-08-21 1991-09-07 Stc Plc
JPS6385021A (ja) * 1986-09-26 1988-04-15 Hitachi Cable Ltd 低分散低損失単一モ−ド光フアイバの製造方法
JP2582062B2 (ja) * 1987-01-26 1997-02-19 日本電信電話株式会社 光ファイバの線引き方法
GB2238536A (en) * 1989-11-29 1991-06-05 Plessey Telecomm Manufacture of optical fibre preforms
JP2584151B2 (ja) * 1991-06-11 1997-02-19 株式会社フジクラ 光ファイバ
JPH05178634A (ja) * 1991-08-13 1993-07-20 Fujikura Ltd 光ファイバ母材の有効部判定方法
JPH06227838A (ja) * 1993-02-03 1994-08-16 Furukawa Electric Co Ltd:The 光ファイバの製造方法
JP3511811B2 (ja) * 1996-07-31 2004-03-29 住友電気工業株式会社 光ファイバの製造方法
US6131414A (en) * 1997-05-13 2000-10-17 Shin-Etsu Chemical Co., Ltd. Method for making a preform for optical fibers by drawing a mother ingot
BR9909523A (pt) * 1998-04-22 2000-12-12 Corning Inc Método para produção de fibras óticas
JP3438775B2 (ja) * 2000-02-01 2003-08-18 住友電気工業株式会社 光ファイバ製造方法
US6553790B1 (en) * 2000-05-09 2003-04-29 Fitel Usa Corp. Process for fabricating optical fiber involving tuning of core diameter profile

Also Published As

Publication number Publication date
DE60125093T2 (de) 2007-06-21
EP1160211B1 (fr) 2006-12-13
FR2809386A1 (fr) 2001-11-30
US20020002845A1 (en) 2002-01-10
EP1160211A1 (fr) 2001-12-05
DE60125093D1 (de) 2007-01-25
US6910351B2 (en) 2005-06-28
ATE348084T1 (de) 2007-01-15
FR2809386B1 (fr) 2003-01-17

Similar Documents

Publication Publication Date Title
EP1364919A3 (en) Method for manufacturing a preform and optical fibre from the preform
AU2003291328A1 (en) Optical fiber or waveguide lens
WO2002069051A3 (en) Interference lithography using holey fibers
DK1112976T5 (da) Fremgangsmåde til köling af en optisk fiber under trækning
ATE515484T1 (de) Verfahren zum kühlen einer optischen faser während des ziehens
DE69940347D1 (de) Schmelzgespleisste Lichtleitfasern
WO2003058302A3 (en) Light fiber comprising continuous outer cladding and method of making
DK0990509T3 (da) Optisk fiber af kunststof med gradientindeks og fremgangsmåde til kontinuerlig fremstilling heraf
DK1548961T3 (da) HOM optisk multimode fiber med dispersionsstyring
DK1160211T3 (da) Fremgangsmåde til fremstilling af en optisk fiber med styring af transmissionskarakteristikkerne
ATE457537T1 (de) Multimoden-lichtfaser
DK1397718T3 (da) Optisk fiber
EP0356872A3 (de) Verfahren zum Ändern des Fleckdurchmessers von Monomode-Stufenfasern
DK1670729T3 (da) Fremgangsmåder til fremstilling af optiske fibre og deres forforme
DE602004030211D1 (de) Verfahren zur herstellung einer lichtleitfaser mit brechungsindexvariationen
AU2002356918A1 (en) Apparatus for selective photosensitization of optical fiber
ATE360828T1 (de) Optische quarzglasfaser mit doppeltem polymer- mantel
DE50105776D1 (de) Optische lichwellenleiter-übertragungsstrecke mit passiver richtungsabhängiger dämpfung
EP1279976A3 (en) Plastic optical fiber and process for its production
AU2002239497A1 (en) Method of doping an optical fiber preform with fluorine
EP1231458A3 (en) Method for measuring the spin in an optical fibre
DK583183A (da) Fremgangsmaade til eliminering af den aksiale brydningsindekssaenkning i optiske fibre
ATE385320T1 (de) Faseroptisches kabel und zugehöriges herstellungsverfahren
AU2002343856A1 (en) Method of characterizing one or more properties of optical fibres
FR2839063B1 (fr) Procede de fabrication de preformes de fibres optiques