DK3764134T3 - Optisk fiber - Google Patents
Optisk fiber Download PDFInfo
- Publication number
- DK3764134T3 DK3764134T3 DK19764664.9T DK19764664T DK3764134T3 DK 3764134 T3 DK3764134 T3 DK 3764134T3 DK 19764664 T DK19764664 T DK 19764664T DK 3764134 T3 DK3764134 T3 DK 3764134T3
- Authority
- DK
- Denmark
- Prior art keywords
- optical fiber
- fiber
- optical
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 title 1
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
- G02B6/02033—Core or cladding made from organic material, e.g. polymeric material
- G02B6/02038—Core or cladding made from organic material, e.g. polymeric material with core or cladding having graded refractive index
-
- 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
- G02B6/03627—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
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/045—Light guides
- G02B1/046—Light guides characterised by the core material
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/045—Light guides
- G02B1/048—Light guides characterised by the cladding material
-
- 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
-
- 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
- G02B6/03694—Multiple layers differing in properties other than the refractive index, e.g. attenuation, diffusion, stress properties
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018039358 | 2018-03-06 | ||
PCT/JP2019/008459 WO2019172197A1 (ja) | 2018-03-06 | 2019-03-04 | 光ファイバ |
Publications (1)
Publication Number | Publication Date |
---|---|
DK3764134T3 true DK3764134T3 (da) | 2024-03-11 |
Family
ID=67847072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK19764664.9T DK3764134T3 (da) | 2018-03-06 | 2019-03-04 | Optisk fiber |
Country Status (6)
Country | Link |
---|---|
US (1) | US11181684B2 (da) |
EP (1) | EP3764134B1 (da) |
JP (1) | JP7380546B2 (da) |
CN (1) | CN111801609B (da) |
DK (1) | DK3764134T3 (da) |
WO (1) | WO2019172197A1 (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113678039B (zh) * | 2019-04-10 | 2023-11-28 | 住友电气工业株式会社 | 光纤 |
US20230266523A1 (en) * | 2019-10-31 | 2023-08-24 | Sumitomo Electric Industries, Ltd. | Optical fiber |
JPWO2021117825A1 (da) * | 2019-12-13 | 2021-06-17 | ||
EP4109150A4 (en) * | 2020-02-21 | 2023-06-28 | Sumitomo Electric Industries, Ltd. | Optical fiber |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4199337A (en) * | 1978-10-06 | 1980-04-22 | International Telephone And Telegraph Corporation | Method of fabricating high strength optical preforms |
JP4663277B2 (ja) * | 2004-08-18 | 2011-04-06 | 株式会社フジクラ | 光ファイバ素線及びその製造方法 |
JP4477536B2 (ja) * | 2005-04-14 | 2010-06-09 | 古河電気工業株式会社 | 光ファイバプリフォームおよび光ファイバの製造方法 |
JP2011102964A (ja) * | 2009-10-14 | 2011-05-26 | Sumitomo Electric Ind Ltd | 光ファイバおよび光ファイバ製造方法 |
US8488932B2 (en) * | 2010-02-26 | 2013-07-16 | Corning Incorporated | Optical fiber with increased mechanical strength |
JP6268758B2 (ja) * | 2013-06-10 | 2018-01-31 | 住友電気工業株式会社 | 光ファイバ |
CN104316994A (zh) * | 2014-10-29 | 2015-01-28 | 长飞光纤光缆股份有限公司 | 一种低衰减弯曲不敏感单模光纤 |
US9772445B2 (en) * | 2015-04-07 | 2017-09-26 | Corning Incorporated | Low attenuation fiber with stress relieving layer and a method of making such |
US20170097465A1 (en) * | 2015-06-30 | 2017-04-06 | Corning Incorporated | Optical fiber with large effective area and low bending loss |
US9919955B2 (en) | 2015-07-24 | 2018-03-20 | Ofs Fitel, Llc | Optical fiber with low loss and nanoscale structurally homogeneous core |
JP2018039358A (ja) | 2016-09-07 | 2018-03-15 | 株式会社ヴァレオジャパン | 網部取付け手段、この網部取付け手段を備える車両用空調装置、及びこの車両用空調装置を有する車両 |
US10955612B2 (en) * | 2018-12-31 | 2021-03-23 | Sterlite Technologies Limited | Stress-managed specialty fiber for sensory application |
-
2019
- 2019-03-04 EP EP19764664.9A patent/EP3764134B1/en active Active
- 2019-03-04 DK DK19764664.9T patent/DK3764134T3/da active
- 2019-03-04 WO PCT/JP2019/008459 patent/WO2019172197A1/ja unknown
- 2019-03-04 JP JP2020505022A patent/JP7380546B2/ja active Active
- 2019-03-04 CN CN201980014403.2A patent/CN111801609B/zh active Active
-
2020
- 2020-08-27 US US17/004,708 patent/US11181684B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP7380546B2 (ja) | 2023-11-15 |
WO2019172197A1 (ja) | 2019-09-12 |
EP3764134A1 (en) | 2021-01-13 |
EP3764134B1 (en) | 2024-02-21 |
US11181684B2 (en) | 2021-11-23 |
US20200393613A1 (en) | 2020-12-17 |
EP3764134A4 (en) | 2021-04-28 |
JPWO2019172197A1 (ja) | 2021-03-04 |
CN111801609B (zh) | 2022-09-13 |
CN111801609A (zh) | 2020-10-20 |
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