CN119013594A - 多芯光纤 - Google Patents

多芯光纤 Download PDF

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Publication number
CN119013594A
CN119013594A CN202380019968.6A CN202380019968A CN119013594A CN 119013594 A CN119013594 A CN 119013594A CN 202380019968 A CN202380019968 A CN 202380019968A CN 119013594 A CN119013594 A CN 119013594A
Authority
CN
China
Prior art keywords
cores
cladding
optical fiber
mcf
refractive index
Prior art date
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.)
Pending
Application number
CN202380019968.6A
Other languages
English (en)
Chinese (zh)
Inventor
长谷川健美
菅沼贵博
佐久间洋宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of CN119013594A publication Critical patent/CN119013594A/zh
Pending legal-status Critical Current

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
    • 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 - +

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
CN202380019968.6A 2022-03-24 2023-03-17 多芯光纤 Pending CN119013594A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022048368 2022-03-24
JP2022-048368 2022-03-24
PCT/JP2023/010691 WO2023182227A1 (ja) 2022-03-24 2023-03-17 マルチコア光ファイバ

Publications (1)

Publication Number Publication Date
CN119013594A true CN119013594A (zh) 2024-11-22

Family

ID=88101019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380019968.6A Pending CN119013594A (zh) 2022-03-24 2023-03-17 多芯光纤

Country Status (5)

Country Link
US (1) US20250216595A1 (https=)
EP (1) EP4502682A4 (https=)
JP (1) JPWO2023182227A1 (https=)
CN (1) CN119013594A (https=)
WO (1) WO2023182227A1 (https=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5267481B2 (ja) 2010-02-18 2013-08-21 住友電気工業株式会社 マルチコア光ファイバ
JP2013033865A (ja) * 2011-08-02 2013-02-14 Mitsubishi Cable Ind Ltd 光ファイバおよび光ファイバの製造方法
JP2014197094A (ja) * 2013-03-29 2014-10-16 住友電気工業株式会社 マルチコア光ファイバ
CN104035166A (zh) * 2014-05-23 2014-09-10 武汉锐科光纤激光器技术有限责任公司 基于多芯光纤的高功率激光合束器
JP7240771B2 (ja) 2018-08-31 2023-03-16 株式会社ユニバーサルエンターテインメント 遊技機
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
JP7501019B2 (ja) * 2020-03-19 2024-06-18 住友電気工業株式会社 マルチコア光ファイバ
US11733449B2 (en) * 2020-08-10 2023-08-22 Corning Incorporated Ultra-low-loss coupled-core multicore optical fibers
JP7816159B2 (ja) * 2020-10-23 2026-02-18 住友電気工業株式会社 マルチコア光ファイバ
US20240176063A1 (en) * 2021-04-01 2024-05-30 Sumitomo Electric Industries, Ltd. Multi-core optical fiber and core identification method

Also Published As

Publication number Publication date
JPWO2023182227A1 (https=) 2023-09-28
WO2023182227A1 (ja) 2023-09-28
EP4502682A1 (en) 2025-02-05
EP4502682A4 (en) 2025-06-25
US20250216595A1 (en) 2025-07-03

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