HK1009493A1 - Optical fiber and method of manufacturing the same - Google Patents

Optical fiber and method of manufacturing the same

Info

Publication number
HK1009493A1
HK1009493A1 HK98110392A HK98110392A HK1009493A1 HK 1009493 A1 HK1009493 A1 HK 1009493A1 HK 98110392 A HK98110392 A HK 98110392A HK 98110392 A HK98110392 A HK 98110392A HK 1009493 A1 HK1009493 A1 HK 1009493A1
Authority
HK
Hong Kong
Prior art keywords
manufacturing
same
optical fiber
fiber
optical
Prior art date
Application number
HK98110392A
Other languages
English (en)
Inventor
Yoshio Yokoyama
Akira Urano
Toshio Danzuka
Takatoshi Kato
Original Assignee
Sumitomo Electric Industries
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
Priority claimed from JP00567197A external-priority patent/JP3738510B2/ja
Priority claimed from JP567697A external-priority patent/JPH10206654A/ja
Application filed by Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of HK1009493A1 publication Critical patent/HK1009493A1/xx

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
    • G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
    • G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
    • 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
    • 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
    • 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
    • G02B6/02276—Dispersion shifted fibres, i.e. zero dispersion at 1550 nm
    • 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
    • G02B6/0365—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
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
    • C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2201/00—Type of glass produced
    • C03B2201/06—Doped silica-based glasses
    • C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
    • C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • 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)
    • 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)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
HK98110392A 1996-12-27 1998-09-03 Optical fiber and method of manufacturing the same HK1009493A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP35069196 1996-12-27
JP00567197A JP3738510B2 (ja) 1997-01-16 1997-01-16 光ファイバ及びその製造方法
JP567697A JPH10206654A (ja) 1997-01-16 1997-01-16 光ファイバ及びその製造方法

Publications (1)

Publication Number Publication Date
HK1009493A1 true HK1009493A1 (en) 1999-06-04

Family

ID=27276846

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98110392A HK1009493A1 (en) 1996-12-27 1998-09-03 Optical fiber and method of manufacturing the same

Country Status (7)

Country Link
EP (1) EP0851247A3 (de)
KR (1) KR100426385B1 (de)
CN (1) CN1148590C (de)
AU (1) AU719695B2 (de)
HK (1) HK1009493A1 (de)
ID (1) ID19328A (de)
TW (1) TW356531B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2825800A (en) * 1999-03-03 2000-09-21 Sumitomo Electric Industries, Ltd. Optical fiber
US6263706B1 (en) * 1999-03-30 2001-07-24 Deliso Evelyn M. Method of controlling fluorine doping in soot preforms
AU4486600A (en) * 1999-04-30 2000-11-17 Corning Incorporated Dispersion compensating fiber
CA2355819A1 (en) * 2000-08-28 2002-02-28 Sumitomo Electric Industries, Ltd. Optical fiber, method of making optical fiber preform, and method of making optical fiber
JP2003114347A (ja) 2001-07-30 2003-04-18 Furukawa Electric Co Ltd:The シングルモード光ファイバ、その製造方法および製造装置
CA2482626A1 (en) * 2002-04-16 2003-10-23 Sumitomo Electric Industries, Ltd. Optical fiber preform producing method, optical fiber producing method, and optical fiber
CN1310045C (zh) * 2002-10-01 2007-04-11 古河电气工业株式会社 光纤、光传送线路以及光纤的制造方法
JP2004126141A (ja) * 2002-10-01 2004-04-22 Furukawa Electric Co Ltd:The 光ファイバとその製造方法
CN100374888C (zh) * 2003-04-11 2008-03-12 株式会社藤仓 光纤
KR100660149B1 (ko) * 2005-03-11 2006-12-20 주식회사 옵토매직 대용량 비영분산 천이 광섬유용 모재의 제조방법
US7620282B2 (en) * 2006-08-31 2009-11-17 Corning Incorporated Low bend loss single mode optical fiber
CN101598834B (zh) * 2009-06-26 2011-01-19 长飞光纤光缆有限公司 一种单模光纤及其制造方法
CN102976608A (zh) * 2012-12-19 2013-03-20 江苏亨通光电股份有限公司 一种生产掺三氧化二硼应力棒的方法和装置
US9290405B2 (en) 2013-09-06 2016-03-22 Corning Incorporated Method of making updoped cladding by using silicon tertrachloride as the dopant
JP6310378B2 (ja) * 2013-11-28 2018-04-11 信越化学工業株式会社 光ファイバ用シリカガラス母材の製造方法
JP6796142B2 (ja) * 2016-04-06 2020-12-02 テラダイオード， インコーポレーテッド 可変レーザビームプロファイルのための光ファイバ構造および方法
CN107193082A (zh) * 2017-05-04 2017-09-22 长飞光纤光缆股份有限公司 一种超低衰减单模光纤

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568370A (en) * 1982-09-29 1986-02-04 Corning Glass Works Optical fiber preform and method
JPS62187305A (ja) * 1986-02-14 1987-08-15 Nippon Telegr & Teleph Corp <Ntt> 屈折率溝付き二重コア単一モ−ド光フアイバ
DE3804152A1 (de) * 1988-02-11 1989-08-24 Rheydt Kabelwerk Ag Lichtwellenleiter
JPH0344604A (ja) * 1989-07-13 1991-02-26 Fujikura Ltd １．５５μｍ分散シフトファイバ
US5559921A (en) * 1994-06-24 1996-09-24 Sumitomo Electric Industries, Ltd. Single mode optical fiber
TW342460B (en) * 1996-01-16 1998-10-11 Sumitomo Electric Industries A dispersion shift fiber

Also Published As

Publication number Publication date
ID19328A (id) 1998-07-02
AU719695B2 (en) 2000-05-18
CN1186248A (zh) 1998-07-01
EP0851247A2 (de) 1998-07-01
CN1148590C (zh) 2004-05-05
TW356531B (en) 1999-04-21
AU4925397A (en) 1998-07-02
EP0851247A3 (de) 2000-06-14
KR100426385B1 (ko) 2004-07-16
KR19980064732A (ko) 1998-10-07

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Legal Events

Date Code Title Description
PF Patent in force
AM Amended specification (according sect 146 of patent law)

Free format text: CORRECTION OF THE CHINESE NAME OF INVENTOR

Effective date: 20050304

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20071227