JPWO2024161793A1 - - Google Patents
Info
- Publication number
- JPWO2024161793A1 JPWO2024161793A1 JP2024518560A JP2024518560A JPWO2024161793A1 JP WO2024161793 A1 JPWO2024161793 A1 JP WO2024161793A1 JP 2024518560 A JP2024518560 A JP 2024518560A JP 2024518560 A JP2024518560 A JP 2024518560A JP WO2024161793 A1 JPWO2024161793 A1 JP WO2024161793A1
- Authority
- JP
- Japan
- Legal status (The legal status 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 status listed.)
- Granted
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
- G02B6/036—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
- 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
- G02B6/0365—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)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023012598 | 2023-01-31 | ||
| JP2023012598 | 2023-01-31 | ||
| PCT/JP2023/043799 WO2024161793A1 (ja) | 2023-01-31 | 2023-12-07 | マルチコア光ファイバ |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP7505664B1 JP7505664B1 (ja) | 2024-06-25 |
| JPWO2024161793A1 true JPWO2024161793A1 (https=) | 2024-08-08 |
| JPWO2024161793A5 JPWO2024161793A5 (https=) | 2025-01-07 |
Family
ID=91586685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024518560A Active JP7505664B1 (ja) | 2023-01-31 | 2023-12-07 | マルチコア光ファイバ |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4660672A4 (https=) |
| JP (1) | JP7505664B1 (https=) |
| CN (1) | CN120457369A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7528711B2 (ja) * | 2020-10-16 | 2024-08-06 | 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 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016152507A1 (ja) * | 2015-03-25 | 2016-09-29 | 住友電気工業株式会社 | マルチコア光ファイバ |
| JP6715372B1 (ja) * | 2019-04-25 | 2020-07-01 | 日本電信電話株式会社 | マルチコア光ファイバ及び設計方法 |
| JP2023518466A (ja) * | 2020-03-19 | 2023-05-01 | コーニング インコーポレイテッド | 外部クラッド領域を有するマルチコアファイバ |
| CN116209930A (zh) * | 2020-07-27 | 2023-06-02 | 康宁股份有限公司 | 用于单模操作的低串扰多芯光纤 |
| WO2022034662A1 (ja) * | 2020-08-12 | 2022-02-17 | 日本電信電話株式会社 | マルチコア光ファイバ及び設計方法 |
| WO2022065435A1 (ja) * | 2020-09-24 | 2022-03-31 | 住友電気工業株式会社 | マルチコア光ファイバ及び光伝送システム |
| JP7528711B2 (ja) * | 2020-10-16 | 2024-08-06 | 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 |
| EP4234507A4 (en) * | 2020-10-23 | 2024-04-03 | Sumitomo Electric Industries, Ltd. | MULTI-CORE OPTICAL FIBER |
| WO2022097639A1 (ja) * | 2020-11-04 | 2022-05-12 | 住友電気工業株式会社 | マルチコア光ファイバ |
-
2023
- 2023-12-07 JP JP2024518560A patent/JP7505664B1/ja active Active
- 2023-12-07 CN CN202380090085.4A patent/CN120457369A/zh active Pending
- 2023-12-07 EP EP23919928.4A patent/EP4660672A4/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4660672A4 (en) | 2026-05-06 |
| JP7505664B1 (ja) | 2024-06-25 |
| EP4660672A1 (en) | 2025-12-10 |
| CN120457369A (zh) | 2025-08-08 |
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