RU2727854C2 - Оптическое волокно с низкими потерями на изгибах - Google Patents

Оптическое волокно с низкими потерями на изгибах Download PDF

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Publication number
RU2727854C2
RU2727854C2 RU2018137801A RU2018137801A RU2727854C2 RU 2727854 C2 RU2727854 C2 RU 2727854C2 RU 2018137801 A RU2018137801 A RU 2018137801A RU 2018137801 A RU2018137801 A RU 2018137801A RU 2727854 C2 RU2727854 C2 RU 2727854C2
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Russia
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optical fiber
core
region
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RU2018137801A
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English (en)
Russian (ru)
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RU2018137801A (ru
RU2018137801A3 (enExample
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Дана Крейг БУКБАЙНДЕР
Мин-Цзюнь ЛИ
Снигдхарадж Кумар МИШРА
Пушкар ТАНДОН
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Корнинг Инкорпорейтед
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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
    • G02B6/036—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
    • G02B6/03672—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 - - + -
    • 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
    • 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
    • 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
    • G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
    • 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
    • G02B6/02004—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
RU2018137801A 2016-03-29 2017-03-28 Оптическое волокно с низкими потерями на изгибах RU2727854C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662314607P 2016-03-29 2016-03-29
US62/314,607 2016-03-29
PCT/US2017/024472 WO2017172714A1 (en) 2016-03-29 2017-03-28 Low bend loss optical fiber

Publications (3)

Publication Number Publication Date
RU2018137801A RU2018137801A (ru) 2020-04-29
RU2018137801A3 RU2018137801A3 (enExample) 2020-05-15
RU2727854C2 true RU2727854C2 (ru) 2020-07-24

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Family Applications (1)

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RU2018137801A RU2727854C2 (ru) 2016-03-29 2017-03-28 Оптическое волокно с низкими потерями на изгибах

Country Status (6)

Country Link
US (2) US9851501B2 (enExample)
EP (1) EP3436856B1 (enExample)
JP (1) JP7148407B2 (enExample)
CN (1) CN109121432B (enExample)
RU (1) RU2727854C2 (enExample)
WO (1) WO2017172714A1 (enExample)

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WO2018063913A1 (en) 2016-09-30 2018-04-05 Corning Incorporated Low bend loss single mode optical fiber with bromine up-doped cladding
US9989699B2 (en) * 2016-10-27 2018-06-05 Corning Incorporated Low bend loss single mode optical fiber
EP3548942B1 (en) 2016-11-30 2022-01-05 Corning Optical Communications LLC Low attenuation optical fiber cable with small sized active particles
NL2019817B1 (en) * 2017-08-08 2019-02-21 Corning Inc Low bend loss optical fiber with a chlorine doped core and offset trench
US10591668B2 (en) * 2017-08-08 2020-03-17 Corning Incorporated Low bend loss optical fiber with a chlorine doped core and offset trench
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US11460632B2 (en) * 2019-11-08 2022-10-04 Fujikura Ltd. Optical fiber
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US11874494B2 (en) * 2020-03-18 2024-01-16 Corning Incorporated Reduced diameter optical fiber with improved microbending
JP7455079B2 (ja) * 2020-04-23 2024-03-25 信越化学工業株式会社 光ファイバ
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US11675124B2 (en) 2020-06-26 2023-06-13 Corning Incorporated Optical fiber with increased bend performance
WO2022010667A1 (en) 2020-07-07 2022-01-13 Corning Incorporated Optical fiber with inverse triangular trench design
EP3958031A1 (en) * 2020-08-19 2022-02-23 Sterlite Technologies Limited Universal optical fibre with double trench
WO2022094216A1 (en) * 2020-10-30 2022-05-05 Corning Incorporated Single-mode fiber with low dispersion slope
US11860408B2 (en) 2021-03-09 2024-01-02 Corning Incorporated Optical fiber for data centers
JP7757664B2 (ja) 2021-08-31 2025-10-22 住友電気工業株式会社 光ファイバ
US20250055245A1 (en) * 2021-12-14 2025-02-13 Fujikura Ltd. Optical combiner and laser system
JP2024083756A (ja) 2022-12-12 2024-06-24 住友電気工業株式会社 光ファイバ
US12353002B2 (en) * 2022-12-22 2025-07-08 Sterlite Technologies Limited Optical fiber with improved microbending performance
JP2024110717A (ja) 2023-02-03 2024-08-16 住友電気工業株式会社 光ファイバ
JP2024110698A (ja) 2023-02-03 2024-08-16 住友電気工業株式会社 光ファイバ
CN116577865B (zh) * 2023-07-14 2023-10-20 江苏永鼎股份有限公司 一种超低损耗弯曲不敏感光纤及光纤产品

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Also Published As

Publication number Publication date
JP7148407B2 (ja) 2022-10-05
US20170285260A1 (en) 2017-10-05
US20180067256A1 (en) 2018-03-08
EP3436856A1 (en) 2019-02-06
US10082622B2 (en) 2018-09-25
RU2018137801A (ru) 2020-04-29
CN109121432A (zh) 2019-01-01
RU2018137801A3 (enExample) 2020-05-15
CN109121432B (zh) 2020-08-18
WO2017172714A1 (en) 2017-10-05
EP3436856B1 (en) 2024-02-21
JP2019511751A (ja) 2019-04-25
US9851501B2 (en) 2017-12-26

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