NL2019817B1 - Low bend loss optical fiber with a chlorine doped core and offset trench - Google Patents

Low bend loss optical fiber with a chlorine doped core and offset trench Download PDF

Info

Publication number
NL2019817B1
NL2019817B1 NL2019817A NL2019817A NL2019817B1 NL 2019817 B1 NL2019817 B1 NL 2019817B1 NL 2019817 A NL2019817 A NL 2019817A NL 2019817 A NL2019817 A NL 2019817A NL 2019817 B1 NL2019817 B1 NL 2019817B1
Authority
NL
Netherlands
Prior art keywords
optical fiber
refractive index
core
radius
microns
Prior art date
Application number
NL2019817A
Other languages
English (en)
Dutch (nl)
Inventor
Craig Bookbinder Dana
Li Ming-Jun
Tandon Pushkar
Kumar Mishra Snigdharaj
Original Assignee
Corning Inc
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
Application filed by Corning Inc filed Critical Corning Inc
Priority to US16/045,188 priority Critical patent/US10591668B2/en
Priority to PCT/US2018/045298 priority patent/WO2019032408A1/en
Priority to CN201880051797.4A priority patent/CN111033334B/zh
Priority to EP18188047.7A priority patent/EP3441807A1/en
Application granted granted Critical
Publication of NL2019817B1 publication Critical patent/NL2019817B1/nl
Priority to US16/741,993 priority patent/US11125938B2/en

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
    • G02B6/028—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 - - +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
NL2019817A 2017-08-08 2017-10-27 Low bend loss optical fiber with a chlorine doped core and offset trench NL2019817B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US16/045,188 US10591668B2 (en) 2017-08-08 2018-07-25 Low bend loss optical fiber with a chlorine doped core and offset trench
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
CN201880051797.4A CN111033334B (zh) 2017-08-08 2018-08-05 具有掺氯芯体和偏移沟槽的低弯曲损耗光纤
EP18188047.7A EP3441807A1 (en) 2017-08-08 2018-08-08 Low bend loss optical fiber with a chlorine doped core and offset trench
US16/741,993 US11125938B2 (en) 2017-08-08 2020-01-14 Low bend loss optical fiber with a chlorine doped core and offset trench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201762542518P 2017-08-08 2017-08-08

Publications (1)

Publication Number Publication Date
NL2019817B1 true NL2019817B1 (en) 2019-02-21

Family

ID=66578633

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2019817A NL2019817B1 (en) 2017-08-08 2017-10-27 Low bend loss optical fiber with a chlorine doped core and offset trench

Country Status (3)

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

Cited By (2)

* 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
EP4254028A1 (en) 2022-03-31 2023-10-04 Sterlite Technologies Limited Single mode optical fiber suitable for ribbon applications

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPWO2022158192A1 (ja) * 2021-01-22 2022-07-28
WO2022181614A1 (ja) * 2021-02-25 2022-09-01 住友電気工業株式会社 光ファイバ
EP4398008A1 (en) * 2021-08-31 2024-07-10 Sumitomo Electric Industries, Ltd. Optical fiber
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
US20160304392A1 (en) * 2015-04-15 2016-10-20 Corning Incorporated Low loss optical fibers with fluorine and chlorine codoped core regions
US20170168231A1 (en) * 2014-07-10 2017-06-15 Corning Incorporated High chlorine content low attenuation optical fiber
US20170285260A1 (en) * 2016-03-29 2017-10-05 Corning Incorporated Low bend loss optical fiber

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102156323B (zh) * 2011-05-05 2012-06-06 长飞光纤光缆有限公司 一种单模光纤
US8666214B2 (en) * 2011-11-30 2014-03-04 Corning Incorporated Low bend loss optical fiber
US8588569B2 (en) * 2011-11-30 2013-11-19 Corning Incorporated Low bend loss optical fiber
CN105899982B (zh) * 2013-12-20 2019-11-22 德拉克通信科技公司 表现出损耗降低的具有梯形纤芯的单模光纤
WO2017048827A1 (en) * 2015-09-15 2017-03-23 Corning Incorporated Low bend loss single mode optical fiber with chlorine up doped cladding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170168231A1 (en) * 2014-07-10 2017-06-15 Corning Incorporated High chlorine content low attenuation optical fiber
US20160304392A1 (en) * 2015-04-15 2016-10-20 Corning Incorporated Low loss optical fibers with fluorine and chlorine codoped core regions
US20170285260A1 (en) * 2016-03-29 2017-10-05 Corning Incorporated Low bend loss optical fiber

Cited By (3)

* 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
EP3771932A1 (en) * 2019-08-02 2021-02-03 Sterlite Technologies Limited Cut-off shifted optical fiber with large effective area
EP4254028A1 (en) 2022-03-31 2023-10-04 Sterlite Technologies Limited Single mode optical fiber suitable for ribbon applications

Also Published As

Publication number Publication date
JP7187108B2 (ja) 2022-12-12
CN111033334A (zh) 2020-04-17
CN111033334B (zh) 2022-07-12
JP2020530586A (ja) 2020-10-22

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Effective date: 20201101