DK4400888T3 - Flerkernet optisk fiber og flerkernet optisk fiberkabel - Google Patents
Flerkernet optisk fiber og flerkernet optisk fiberkabelInfo
- Publication number
- DK4400888T3 DK4400888T3 DK24178202.8T DK24178202T DK4400888T3 DK 4400888 T3 DK4400888 T3 DK 4400888T3 DK 24178202 T DK24178202 T DK 24178202T DK 4400888 T3 DK4400888 T3 DK 4400888T3
- Authority
- DK
- Denmark
- Prior art keywords
- optical fiber
- multicore optical
- fiber cable
- cable
- multicore
- Prior art date
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
- G02B6/02042—Multicore optical 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
- G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
- G02B6/02028—Small effective area or mode field radius, e.g. for allowing nonlinear effects
-
- 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
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02319—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by core or core-cladding interface features
- G02B6/02338—Structured core, e.g. core contains more than one material, non-constant refractive index distribution in core, asymmetric or non-circular elements in core unit, multiple cores, insertions between core and clad
-
- 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
- G02B6/02295—Microstructured optical fibre
- G02B6/02314—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes
- G02B6/02342—Plurality of longitudinal structures extending along optical fibre axis, e.g. holes characterised by cladding features, i.e. light confining region
- G02B6/02347—Longitudinal structures arranged to form a regular periodic lattice, e.g. triangular, square, honeycomb unit cell repeated throughout cladding
-
- 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
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4403—Optical cables with ribbon structure
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Communication System (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020171407A JP7528703B2 (ja) | 2020-10-09 | 2020-10-09 | マルチコア光ファイバおよびマルチコア光ファイバケーブル |
| EP21200139.0A EP3982176B1 (en) | 2020-10-09 | 2021-09-30 | Multi-core optical fiber and multi-core optical fiber cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK4400888T3 true DK4400888T3 (da) | 2025-09-15 |
Family
ID=78293880
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK21200139.0T DK3982176T3 (da) | 2020-10-09 | 2021-09-30 | Flerkernet optisk fiber og flerkernet optisk fiberkabel |
| DK24178202.8T DK4400888T3 (da) | 2020-10-09 | 2021-09-30 | Flerkernet optisk fiber og flerkernet optisk fiberkabel |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK21200139.0T DK3982176T3 (da) | 2020-10-09 | 2021-09-30 | Flerkernet optisk fiber og flerkernet optisk fiberkabel |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11604312B2 (da) |
| EP (2) | EP3982176B1 (da) |
| JP (1) | JP7528703B2 (da) |
| CN (1) | CN114325925A (da) |
| DK (2) | DK3982176T3 (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240176063A1 (en) * | 2021-04-01 | 2024-05-30 | Sumitomo Electric Industries, Ltd. | Multi-core optical fiber and core identification method |
| US12032200B2 (en) * | 2021-12-28 | 2024-07-09 | Sterlite Technologies Limited | Trench assisted multi-core optical fiber with reduced crosstalk |
| WO2024166598A1 (ja) * | 2023-02-08 | 2024-08-15 | 住友電気工業株式会社 | マルチコア光ファイバおよびマルチコア光ファイバケーブル |
| JP7514047B1 (ja) * | 2023-11-13 | 2024-07-10 | 静和通信工業株式会社 | ケーブルの接続構造、ケーブルの接続方法及び接続キット |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842556B2 (ja) | 1979-08-30 | 1983-09-20 | 富士通株式会社 | 半導体記憶装置 |
| EP2722943A4 (en) * | 2011-06-16 | 2014-11-05 | Furukawa Electric Co Ltd | OPTICAL FIBER WITH MULTIC UR AMPLIFICATION |
| JP5819682B2 (ja) * | 2011-09-05 | 2015-11-24 | 株式会社フジクラ | 通信用マルチコアファイバ |
| JP5842556B2 (ja) | 2011-11-11 | 2016-01-13 | 住友電気工業株式会社 | 双方向光通信方法およびマルチコア光ファイバ |
| JP5916525B2 (ja) * | 2012-01-19 | 2016-05-11 | 株式会社フジクラ | マルチコアファイバ |
| EP2963465B1 (en) * | 2013-02-27 | 2021-03-17 | Fujikura Ltd. | Multi-core fiber |
| EP3029498A4 (en) * | 2014-03-07 | 2017-03-29 | Fujikura Ltd. | Multi-core fiber |
| EP3196682B1 (en) * | 2014-09-05 | 2021-06-23 | Furukawa Electric Co., Ltd. | Multicore fiber and manufacturing method therefor |
| DK3211464T3 (da) * | 2014-10-22 | 2021-06-14 | Sumitomo Electric Industries | Optisk multikernefiber, optisk kabel og optisk forbinder |
| JP6632544B2 (ja) * | 2014-11-27 | 2020-01-22 | 古河電気工業株式会社 | 光ファイバ、光ファイバの調芯方法およびその接続構造、テープ心線の製造方法 |
| JP6050847B2 (ja) * | 2015-02-12 | 2016-12-21 | 株式会社フジクラ | マルチコアファイバ |
| JP6226905B2 (ja) * | 2015-03-30 | 2017-11-08 | 株式会社フジクラ | マルチコア光ファイバ、及び、マルチコア光ファイバの製造方法 |
| JP5990616B2 (ja) * | 2015-04-06 | 2016-09-14 | 株式会社フジクラ | 通信用マルチコアファイバ |
| EP3432041B1 (en) * | 2016-03-17 | 2024-02-28 | Fujikura Ltd. | Multicore fiber |
| JP7385237B2 (ja) | 2019-04-09 | 2023-11-22 | 株式会社オイコス | 皮膚管理装置 |
-
2020
- 2020-10-09 JP JP2020171407A patent/JP7528703B2/ja active Active
-
2021
- 2021-09-27 CN CN202111134556.6A patent/CN114325925A/zh active Pending
- 2021-09-30 DK DK21200139.0T patent/DK3982176T3/da active
- 2021-09-30 EP EP21200139.0A patent/EP3982176B1/en active Active
- 2021-09-30 DK DK24178202.8T patent/DK4400888T3/da active
- 2021-09-30 EP EP24178202.8A patent/EP4400888B1/en active Active
- 2021-10-05 US US17/494,090 patent/US11604312B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3982176A1 (en) | 2022-04-13 |
| DK3982176T3 (da) | 2025-10-13 |
| JP2022063072A (ja) | 2022-04-21 |
| EP4400888B1 (en) | 2025-08-13 |
| CN114325925A (zh) | 2022-04-12 |
| EP4400888A3 (en) | 2024-10-02 |
| US11604312B2 (en) | 2023-03-14 |
| EP4400888A2 (en) | 2024-07-17 |
| EP3982176B1 (en) | 2025-09-17 |
| JP7528703B2 (ja) | 2024-08-06 |
| US20220113467A1 (en) | 2022-04-14 |
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