JP7187108B2 - 塩素ドープコアおよびオフセットトレンチを有する低曲げ損失光ファイバ - Google Patents

塩素ドープコアおよびオフセットトレンチを有する低曲げ損失光ファイバ Download PDF

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Publication number
JP7187108B2
JP7187108B2 JP2020506757A JP2020506757A JP7187108B2 JP 7187108 B2 JP7187108 B2 JP 7187108B2 JP 2020506757 A JP2020506757 A JP 2020506757A JP 2020506757 A JP2020506757 A JP 2020506757A JP 7187108 B2 JP7187108 B2 JP 7187108B2
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Prior art keywords
optical fiber
refractive index
core
radius
trench
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JP2020506757A
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English (en)
Japanese (ja)
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JP2020530586A5 (nl
JP2020530586A (ja
Inventor
クレイグ ブックバインダー，ダナ
リー，ミン－ジュン
クマール ミシュラ，スニグダラジ
タンドン，プシュカル
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Corning Inc
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Corning Inc
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Priority claimed from PCT/US2018/045298 external-priority patent/WO2019032408A1/en
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Publication of JP2020530586A5 publication Critical patent/JP2020530586A5/ja
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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
    • G02B6/0286—Combination of graded index in the central core segment and a graded index layer external to the central core segment
    • 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
    • G02B6/03622—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 2 layers only
    • G02B6/03633—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 2 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
    • G02B6/03638—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 - + -
    • 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 - - +

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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)
JP2020506757A 2017-08-08 2018-08-05 塩素ドープコアおよびオフセットトレンチを有する低曲げ損失光ファイバ Active JP7187108B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762542518P 2017-08-08 2017-08-08
US62/542,518 2017-08-08
PCT/US2018/045298 WO2019032408A1 (en) 2017-08-08 2018-08-05 OPTICAL FIBER WITH LOW LOSS OF CURVATURE WITH A DOPED CHLORINE HEART AND SLITTED TRENCH

Publications (3)

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JP2020530586A JP2020530586A (ja) 2020-10-22
JP2020530586A5 JP2020530586A5 (nl) 2021-09-16
JP7187108B2 true JP7187108B2 (ja) 2022-12-12

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JP2020506757A Active JP7187108B2 (ja) 2017-08-08 2018-08-05 塩素ドープコアおよびオフセットトレンチを有する低曲げ損失光ファイバ

Country Status (3)

Country Link
JP (1) JP7187108B2 (nl)
CN (1) CN111033334B (nl)
NL (1) NL2019817B1 (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112305665A (zh) * 2019-08-02 2021-02-02 斯特里特技术有限公司 具有较大有效面积的截流移位光纤
CN112051640B (zh) * 2020-07-08 2022-11-04 普天线缆集团有限公司 超低损耗g.654e光纤及其制作方法
EP4283886A1 (en) * 2021-01-22 2023-11-29 Sony Group Corporation Optical waveguide, optical communication device, optical communication method, and optical communication system
WO2022181614A1 (ja) * 2021-02-25 2022-09-01 住友電気工業株式会社 光ファイバ
CN118159887A (zh) * 2021-08-31 2024-06-07 住友电气工业株式会社 光纤
AU2023201003A1 (en) 2022-03-31 2023-10-19 Sterlite Technologies Limited Single mode optical fiber suitable for ribbon applications
CN114966960B (zh) * 2022-06-28 2023-03-21 中山大学 一种用于海缆的中心折射率抬高型环芯光纤

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140248026A1 (en) 2011-05-05 2014-09-04 Yangze Optical Fibre And Cable Company, Ltd. Single mode optical fiber
JP2015503122A (ja) 2011-11-30 2015-01-29 コーニング インコーポレイテッド 低曲げ損失光ファイバ
US20160011365A1 (en) 2014-07-10 2016-01-14 Corning Incorporated High chlorine content low attenuation optical fiber

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8666214B2 (en) * 2011-11-30 2014-03-04 Corning Incorporated Low bend loss optical fiber
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
CN107810436B (zh) * 2015-04-15 2021-04-27 康宁股份有限公司 具有氟和氯共掺杂芯区域的低损耗光纤
CN108055866B (zh) * 2015-09-15 2021-02-09 康宁股份有限公司 具有氯正掺杂包层的低弯曲损耗单模光纤
US9851501B2 (en) * 2016-03-29 2017-12-26 Corning Incorporated Low bend loss optical fiber

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140248026A1 (en) 2011-05-05 2014-09-04 Yangze Optical Fibre And Cable Company, Ltd. Single mode optical fiber
JP2015503122A (ja) 2011-11-30 2015-01-29 コーニング インコーポレイテッド 低曲げ損失光ファイバ
US20160011365A1 (en) 2014-07-10 2016-01-14 Corning Incorporated High chlorine content low attenuation optical fiber
JP2017526601A (ja) 2014-07-10 2017-09-14 コーニング インコーポレイテッド 高塩素含有量の低減衰光ファイバー

Also Published As

Publication number Publication date
CN111033334A (zh) 2020-04-17
CN111033334B (zh) 2022-07-12
NL2019817B1 (en) 2019-02-21
JP2020530586A (ja) 2020-10-22

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