RU2537086C2 - Оптическое волокно с низкими изгибными потерями - Google Patents

Оптическое волокно с низкими изгибными потерями Download PDF

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Publication number
RU2537086C2
RU2537086C2 RU2012114137/28A RU2012114137A RU2537086C2 RU 2537086 C2 RU2537086 C2 RU 2537086C2 RU 2012114137/28 A RU2012114137/28 A RU 2012114137/28A RU 2012114137 A RU2012114137 A RU 2012114137A RU 2537086 C2 RU2537086 C2 RU 2537086C2
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RU
Russia
Prior art keywords
annular region
optical fiber
refractive index
fiber according
diameter
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RU2012114137/28A
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English (en)
Russian (ru)
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RU2012114137A (ru
Inventor
Дана К. БУКБИНДЕР
Мин-Цзюнь ЛИ
Пушкар ТАНДОН
Original Assignee
Корнинг Инкорпорейтед
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Publication of RU2012114137A publication Critical patent/RU2012114137A/ru
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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
    • G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
    • G02B6/0283—Graded index region external to the central core segment, e.g. sloping layer or triangular or trapezoidal layer
    • 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
    • G02B6/02252—Negative dispersion fibres at 1550 nm
    • G02B6/02261—Dispersion compensating fibres, i.e. for compensating positive dispersion of other 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
    • 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
    • G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
    • 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 - - +
    • 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
    • G02B6/03661—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 4 layers only
    • G02B6/03683—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 4 layers only arranged - - + +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Lasers (AREA)
RU2012114137/28A 2009-09-11 2010-09-02 Оптическое волокно с низкими изгибными потерями RU2537086C2 (ru)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24163609P 2009-09-11 2009-09-11
US61/241,636 2009-09-11
US12/773,358 US8385701B2 (en) 2009-09-11 2010-05-04 Low bend loss optical fiber
US12/773,358 2010-05-04
PCT/US2010/047610 WO2011031612A1 (en) 2009-09-11 2010-09-02 Low bend loss optical fiber

Publications (2)

Publication Number Publication Date
RU2012114137A RU2012114137A (ru) 2013-10-20
RU2537086C2 true RU2537086C2 (ru) 2014-12-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012114137/28A RU2537086C2 (ru) 2009-09-11 2010-09-02 Оптическое волокно с низкими изгибными потерями

Country Status (8)

Country Link
US (1) US8385701B2 (enExample)
EP (1) EP2476018B1 (enExample)
JP (1) JP5820377B2 (enExample)
KR (1) KR101721283B1 (enExample)
CN (1) CN102933996B (enExample)
BR (1) BR112012005478A2 (enExample)
RU (1) RU2537086C2 (enExample)
WO (1) WO2011031612A1 (enExample)

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US8538219B2 (en) * 2010-10-29 2013-09-17 Corning Incorporated Large effective area optical fiber with low bend loss
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CN107850727B (zh) 2015-08-04 2020-01-03 住友电气工业株式会社 光连接部件
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WO2017205131A1 (en) * 2016-05-25 2017-11-30 Corning Optical Communications LLC High fiber density, low bend loss optical fiber cable
US9989699B2 (en) 2016-10-27 2018-06-05 Corning Incorporated Low bend loss single mode optical fiber
DE102016125730A1 (de) * 2016-12-27 2018-06-28 fos4X GmbH Vorrichtung und Verfahren zum Messen der Torsion eines Messobjekts
CN106772788B (zh) * 2017-02-23 2019-12-13 中天科技精密材料有限公司 一种截止波长位移单模光纤
US11067744B2 (en) * 2017-11-30 2021-07-20 Corning Incorporated Low bend loss optical fiber with step index core
JP7214352B2 (ja) * 2018-03-08 2023-01-30 古河電気工業株式会社 光ファイバ
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Cited By (1)

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Publication number Priority date Publication date Assignee Title
RU2831758C1 (ru) * 2023-11-20 2024-12-13 ПАО "Пермская научно-производственная приборостроительная компания" Высокоапертурное одномодовое изгибоустойчивое оптическое волокно, сохраняющее поляризацию излучения

Also Published As

Publication number Publication date
KR101721283B1 (ko) 2017-03-29
JP2013504785A (ja) 2013-02-07
EP2476018B1 (en) 2020-01-01
WO2011031612A1 (en) 2011-03-17
BR112012005478A2 (pt) 2016-04-19
EP2476018A1 (en) 2012-07-18
JP5820377B2 (ja) 2015-11-24
CN102933996A (zh) 2013-02-13
US8385701B2 (en) 2013-02-26
KR20120083384A (ko) 2012-07-25
CN102933996B (zh) 2016-06-01
US20110064368A1 (en) 2011-03-17
RU2012114137A (ru) 2013-10-20

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