EP0835227A4 - Procede de fabrication de fibres optiques - Google Patents

Procede de fabrication de fibres optiques

Info

Publication number
EP0835227A4
EP0835227A4 EP97927608A EP97927608A EP0835227A4 EP 0835227 A4 EP0835227 A4 EP 0835227A4 EP 97927608 A EP97927608 A EP 97927608A EP 97927608 A EP97927608 A EP 97927608A EP 0835227 A4 EP0835227 A4 EP 0835227A4
Authority
EP
European Patent Office
Prior art keywords
optical fibers
making optical
making
fibers
optical
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.)
Withdrawn
Application number
EP97927608A
Other languages
German (de)
English (en)
Other versions
EP0835227A1 (fr
Inventor
George E Berkey
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.)
Corning Inc
Original Assignee
Corning 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 Corning Inc filed Critical Corning Inc
Publication of EP0835227A1 publication Critical patent/EP0835227A1/fr
Publication of EP0835227A4 publication Critical patent/EP0835227A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
    • G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
    • G02B6/02247—Dispersion varying along the longitudinal direction, e.g. dispersion managed fibre
    • 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
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01225—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing
    • C03B37/01248—Means for changing or stabilising the shape, e.g. diameter, of tubes or rods in general, e.g. collapsing by collapsing without drawing
    • 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]
    • C03B37/01486—Means for supporting, rotating or translating the preforms being formed, e.g. lathes
    • C03B37/01493—Deposition substrates, e.g. targets, mandrels, start rods or tubes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
    • G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
    • G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
    • G02B6/03644—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + -
    • 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
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
    • 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
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • 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)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
EP97927608A 1996-04-29 1997-04-21 Procede de fabrication de fibres optiques Withdrawn EP0835227A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1643596P 1996-04-29 1996-04-29
US16435P 1996-04-29
PCT/US1997/006924 WO1997041076A1 (fr) 1996-04-29 1997-04-21 Procede de fabrication de fibres optiques

Publications (2)

Publication Number Publication Date
EP0835227A1 EP0835227A1 (fr) 1998-04-15
EP0835227A4 true EP0835227A4 (fr) 1998-08-19

Family

ID=21777120

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97927608A Withdrawn EP0835227A4 (fr) 1996-04-29 1997-04-21 Procede de fabrication de fibres optiques

Country Status (10)

Country Link
EP (1) EP0835227A4 (fr)
JP (1) JP3534192B2 (fr)
KR (1) KR19990028560A (fr)
CN (1) CN1109661C (fr)
AU (1) AU733718C (fr)
BR (1) BR9702176A (fr)
CA (1) CA2220416A1 (fr)
RU (1) RU2169710C2 (fr)
TW (1) TW342457B (fr)
WO (1) WO1997041076A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6640038B2 (en) 2000-05-31 2003-10-28 Corning Incorporated Dispersion managed fibers having reduced sensitivity to manufacturing variabilities
JP2005263555A (ja) * 2004-03-18 2005-09-29 Shin Etsu Chem Co Ltd 多孔質ガラス母材の製造方法及び光ファイバ用ガラス母材
CN1300023C (zh) * 2004-08-16 2007-02-14 华南理工大学 一种玻璃光纤预制棒的制备方法
JP5250630B2 (ja) * 2008-12-19 2013-07-31 株式会社フジクラ 光ファイバ母材の製造方法
JP5544354B2 (ja) 2009-04-16 2014-07-09 株式会社フジクラ 光ファイバ素線の製造方法
RU2537450C1 (ru) * 2013-09-27 2015-01-10 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Способ изготовления заготовок для волоконных световодов на основе кварцевого стекла, легированного азотом
RU2552279C1 (ru) * 2014-02-25 2015-06-10 Федеральное государственное бюджетное учреждение науки Институт радиотехники и электроники им. В.А. Котельникова Российской академии наук Способ изготовления оптического волокна с эллиптической сердцевиной
RU2647207C1 (ru) * 2016-12-23 2018-03-14 Федеральное государственное бюджетное образовательное учреждение высшего образования - Российский химико-технологический университет имени Д.И. Менделеева (РХТУ им. Д.И. Менделеева) Способ получения одномодового волновода
CN108254827B (zh) * 2018-01-16 2021-05-04 江苏睿赛光电科技有限公司 一种有源无源一体化的光纤及其制备方法
CN110455320B (zh) * 2019-08-07 2021-06-01 深圳大学 一种光纤传感器及其制作方法
CN113121104A (zh) * 2019-12-31 2021-07-16 武汉光谷长盈通计量有限公司 一种光纤预制棒及制备光纤预制棒和光纤的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55158146A (en) * 1979-05-29 1980-12-09 Fujitsu Ltd Manufacture of optical fiber
JPH0316930A (ja) * 1989-06-13 1991-01-24 Fujikura Ltd 複雑屈折率分布を有する光ファイバの製造方法
EP0718244A2 (fr) * 1994-12-20 1996-06-26 Corning Incorporated Procédé de préparation de fibres optiques avec réduction de l'indice de réfraction dans le coeur de fibre
EP0737873A2 (fr) * 1995-04-13 1996-10-16 Corning Incorporated Guide d'ondes optique à dispersion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1448080A (en) * 1975-04-10 1976-09-02 Standard Telephones Cables Ltd Optical fibre transducer
US4212660A (en) * 1979-03-22 1980-07-15 Corning Glass Works Method for making multiple mode waveguide having cylindrical perturbations
FR2707285B1 (fr) * 1993-07-06 1995-08-11 Alcatel Fibres Optiques Préforme pour fibre optique, procédé de fabrication d'une telle préforme et fibre optique obtenue à partir de cette préforme.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55158146A (en) * 1979-05-29 1980-12-09 Fujitsu Ltd Manufacture of optical fiber
JPH0316930A (ja) * 1989-06-13 1991-01-24 Fujikura Ltd 複雑屈折率分布を有する光ファイバの製造方法
EP0718244A2 (fr) * 1994-12-20 1996-06-26 Corning Incorporated Procédé de préparation de fibres optiques avec réduction de l'indice de réfraction dans le coeur de fibre
EP0737873A2 (fr) * 1995-04-13 1996-10-16 Corning Incorporated Guide d'ondes optique à dispersion

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 15, no. 133 (C - 820) 2 April 1991 (1991-04-02) *
PATENT ABSTRACTS OF JAPAN vol. 5, no. 31 (C - 45) 25 February 1981 (1981-02-25) *
See also references of WO9741076A1 *

Also Published As

Publication number Publication date
CA2220416A1 (fr) 1997-11-06
AU3203697A (en) 1997-11-19
TW342457B (en) 1998-10-11
CN1189812A (zh) 1998-08-05
EP0835227A1 (fr) 1998-04-15
JPH11513968A (ja) 1999-11-30
CN1109661C (zh) 2003-05-28
AU733718C (en) 2003-03-20
AU733718B2 (en) 2001-05-24
BR9702176A (pt) 1999-03-02
KR19990028560A (ko) 1999-04-15
WO1997041076A1 (fr) 1997-11-06
RU2169710C2 (ru) 2001-06-27
JP3534192B2 (ja) 2004-06-07

Similar Documents

Publication Publication Date Title
GB2287552B (en) Curved-angle cleaving of optical fibers
CZ249198A3 (cs) Rozdělovací systém optických vláken
GB2333164B (en) Optical fiber connection
GB2314077B (en) Fabrication of optical fibres
HK1009493A1 (en) Optical fiber and method of manufacturing the same
EP1086053A4 (fr) Procede permettant de fabriquer une preforme de fibre optique
GB2323181B (en) Method of manufacturing optical connector
ZA9711125B (en) Single-mode optical fiber
EP0687764A3 (fr) Méthode pour la modification de fibres kératiniques
EP0835227A4 (fr) Procede de fabrication de fibres optiques
EP1136849A4 (fr) Fibre optique a mode unique et procede de production de ladite fibre
HU9700279D0 (en) Method of making glass
GB2312053B (en) Management of optical fibres
EP0865619A4 (fr) Procede pour realiser des coupleurs pour des fibres optiques
GB2311776B (en) Method of and apparatus for manufacturing erbium-doped optical fibres
GB2297942B (en) Method of manufacturing fibers with optical function
GB2316891B (en) Method of making optical fibre product
EP0753609A3 (fr) Procédé de fabrication de fibres
GB9623602D0 (en) Optical fiber core
GB2321243B (en) Method of manufacturing optical fibre preform
GB9506861D0 (en) Method of coating optical fibres
ZA200004539B (en) Method of making optical fibers.
ZA992622B (en) Method of making optical fibres.
GB2317244B (en) Method of fabricating optical waveguide components
GB2310050B (en) Fibre optic sealing method

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19971210

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT CH DE DK ES FR GB IT LI NL SE

A4 Supplementary search report drawn up and despatched

Effective date: 19980707

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): AT CH DE DK ES FR GB IT LI NL SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19991103