RU2544874C2 - Оптическое волокно с низкими потерями - Google Patents

Оптическое волокно с низкими потерями Download PDF

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Publication number
RU2544874C2
RU2544874C2 RU2012126122/28A RU2012126122A RU2544874C2 RU 2544874 C2 RU2544874 C2 RU 2544874C2 RU 2012126122/28 A RU2012126122/28 A RU 2012126122/28A RU 2012126122 A RU2012126122 A RU 2012126122A RU 2544874 C2 RU2544874 C2 RU 2544874C2
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RU
Russia
Prior art keywords
fiber
wavelength
less
attenuation coefficient
optical fiber
Prior art date
Application number
RU2012126122/28A
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English (en)
Russian (ru)
Other versions
RU2012126122A (ru
Inventor
Снигдхарадж К. МИШРА
Original Assignee
Корнинг Инкорпорейтед
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
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Application filed by Корнинг Инкорпорейтед filed Critical Корнинг Инкорпорейтед
Publication of RU2012126122A publication Critical patent/RU2012126122A/ru
Application granted granted Critical
Publication of RU2544874C2 publication Critical patent/RU2544874C2/ru

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    • 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
    • G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
    • 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
    • C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling
    • 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
    • C03B37/02718—Thermal treatment of the fibre during the drawing process, e.g. cooling
    • C03B37/02727—Annealing or re-heating
    • 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
    • C03B37/03—Drawing means, e.g. drawing drums ; Traction or tensioning devices
    • C03B37/032—Drawing means, e.g. drawing drums ; Traction or tensioning devices for glass optical fibres
    • 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
    • C03B2203/26—Parabolic or graded index [GRIN] core profile
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/56—Annealing or re-heating the drawn fibre prior to coating
    • 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
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
RU2012126122/28A 2009-11-25 2010-11-01 Оптическое волокно с низкими потерями RU2544874C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/626,305 2009-11-25
US12/626,305 US7876990B1 (en) 2009-11-25 2009-11-25 Low loss optical fiber
PCT/US2010/054954 WO2011066061A2 (en) 2009-11-25 2010-11-01 Low loss optical fiber

Publications (2)

Publication Number Publication Date
RU2012126122A RU2012126122A (ru) 2013-12-27
RU2544874C2 true RU2544874C2 (ru) 2015-03-20

Family

ID=43479823

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012126122/28A RU2544874C2 (ru) 2009-11-25 2010-11-01 Оптическое волокно с низкими потерями

Country Status (8)

Country Link
US (1) US7876990B1 (https=)
EP (1) EP2504726A2 (https=)
JP (1) JP2013512463A (https=)
KR (1) KR20120102718A (https=)
CN (1) CN102667554B (https=)
BR (1) BR112012012441A2 (https=)
RU (1) RU2544874C2 (https=)
WO (1) WO2011066061A2 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8538219B2 (en) 2010-10-29 2013-09-17 Corning Incorporated Large effective area optical fiber with low bend loss
KR102038955B1 (ko) 2011-08-19 2019-10-31 코닝 인코포레이티드 굽힘 손실이 낮은 광 섬유
JP6048105B2 (ja) * 2012-12-12 2016-12-21 住友電気工業株式会社 光ファイバ製造方法および光ファイバ
US9188736B2 (en) 2013-04-08 2015-11-17 Corning Incorporated Low bend loss optical fiber
CN103472529B (zh) * 2013-09-10 2015-06-10 烽火通信科技股份有限公司 低损耗光纤及其制造方法
CN103472525B (zh) * 2013-09-10 2015-05-13 烽火通信科技股份有限公司 低损耗大有效面积单模光纤及其制造方法
JP6298893B2 (ja) 2013-12-20 2018-03-20 ドラカ・コムテツク・ベー・ベー 損失低下を示す、台形コアを有するシングルモードファイバ
CN104749703A (zh) * 2013-12-26 2015-07-01 中南大学 一种抑制光纤偏振轴在拉锥过程中扭转的微加热装置
CN103869410B (zh) * 2014-01-26 2015-12-30 烽火通信科技股份有限公司 一种具有兼容性的小弯曲半径单模光纤
WO2016017743A1 (ja) 2014-08-01 2016-02-04 株式会社フジクラ 光ファイバ及びその製造方法
EP3185056A4 (en) 2014-09-26 2018-05-16 Fujikura, Ltd. Optical fiber
WO2016047675A1 (ja) * 2014-09-26 2016-03-31 株式会社フジクラ 光ファイバおよびその製造方法
JP6321589B2 (ja) 2015-07-17 2018-05-09 株式会社フジクラ 光ファイバ
JP7069566B2 (ja) * 2017-05-11 2022-05-18 住友電気工業株式会社 光ファイバ
US10962708B2 (en) 2017-12-21 2021-03-30 Draka Comteq France Bending-loss insensitive single mode fibre, with a shallow trench, and corresponding optical system
KR102696105B1 (ko) * 2019-03-11 2024-08-16 엘에스전선 주식회사 광섬유 모재의 탈수 소결 장치 및 탈수 소결 방법
EP4576157A1 (en) * 2023-12-20 2025-06-25 ASML Netherlands B.V. High-voltage discharge detection in a charged particle system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2216756C2 (ru) * 1999-07-12 2003-11-20 Фудзикура Лтд. Оптическое волокно со смещенной дисперсией
US20080056654A1 (en) * 2006-08-31 2008-03-06 Scott Robertson Bickham Low bend loss single mode optical fiber
US7526169B2 (en) * 2006-11-29 2009-04-28 Corning Incorporated Low bend loss quasi-single-mode optical fiber and optical fiber line

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AU772900B2 (en) * 1999-04-13 2004-05-13 Sumitomo Electric Industries, Ltd. Optical fiber and optical communication system comprising the same
US6798962B2 (en) * 2002-02-26 2004-09-28 Corning Incorporated Broadband access optimized fiber and method of making
US20030200772A1 (en) * 2002-04-30 2003-10-30 Foster John D. Methods and apparatus for forming optical fiber
WO2004019089A2 (en) 2002-05-31 2004-03-04 Corning Incorporated Low macrobending loss optical fiber
CN1318337C (zh) * 2002-07-10 2007-05-30 住友电气工业株式会社 光纤的制造方法
JP4400026B2 (ja) * 2002-07-10 2010-01-20 住友電気工業株式会社 光ファイバの製造方法
CN100545113C (zh) * 2003-08-29 2009-09-30 康宁股份有限公司 含碱金属氧化物的光纤及制造该光纤的方法和设备
US7489859B2 (en) * 2003-10-09 2009-02-10 Hewlett-Packard Development Company, L.P. Fuel storage devices and apparatus including the same
US7024083B2 (en) * 2004-02-20 2006-04-04 Corning Incorporated Non-zero dispersion shifted optical fiber
WO2005106544A1 (en) * 2004-04-28 2005-11-10 Ls Cable Ltd. Optical fiber with improved bending behavior
US7187833B2 (en) * 2004-04-29 2007-03-06 Corning Incorporated Low attenuation large effective area optical fiber
US7088900B1 (en) * 2005-04-14 2006-08-08 Corning Incorporated Alkali and fluorine doped optical fiber
US7171090B2 (en) * 2005-06-30 2007-01-30 Corning Incorporated Low attenuation optical fiber
US7406237B2 (en) * 2006-02-21 2008-07-29 Corning Incorporated Multiband optical fiber
US7502539B2 (en) * 2006-09-29 2009-03-10 Corning Incorporated Rare earth doped optical fiber
US7689085B1 (en) * 2009-01-30 2010-03-30 Corning Incorporated Large effective area fiber with GE-free core
US8315495B2 (en) * 2009-01-30 2012-11-20 Corning Incorporated Large effective area fiber with Ge-free core

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2216756C2 (ru) * 1999-07-12 2003-11-20 Фудзикура Лтд. Оптическое волокно со смещенной дисперсией
US20080056654A1 (en) * 2006-08-31 2008-03-06 Scott Robertson Bickham Low bend loss single mode optical fiber
US7526169B2 (en) * 2006-11-29 2009-04-28 Corning Incorporated Low bend loss quasi-single-mode optical fiber and optical fiber line

Also Published As

Publication number Publication date
WO2011066061A2 (en) 2011-06-03
JP2013512463A (ja) 2013-04-11
EP2504726A2 (en) 2012-10-03
KR20120102718A (ko) 2012-09-18
US7876990B1 (en) 2011-01-25
BR112012012441A2 (pt) 2017-10-10
RU2012126122A (ru) 2013-12-27
CN102667554A (zh) 2012-09-12
WO2011066061A3 (en) 2011-09-01
CN102667554B (zh) 2014-04-30

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