JP7626231B2 - 光ファイバ - Google Patents

光ファイバ Download PDF

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Publication number
JP7626231B2
JP7626231B2 JP2023539463A JP2023539463A JP7626231B2 JP 7626231 B2 JP7626231 B2 JP 7626231B2 JP 2023539463 A JP2023539463 A JP 2023539463A JP 2023539463 A JP2023539463 A JP 2023539463A JP 7626231 B2 JP7626231 B2 JP 7626231B2
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JP
Japan
Prior art keywords
core
optical fiber
refractive index
cladding
loss
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.)
Active
Application number
JP2023539463A
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English (en)
Japanese (ja)
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JPWO2023012946A1 (https=
Inventor
隆 松井
和秀 中島
信智 半澤
悠途 寒河江
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.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
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Publication date
Application filed by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2023012946A1 publication Critical patent/JPWO2023012946A1/ja
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Publication of JP7626231B2 publication Critical patent/JP7626231B2/ja
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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
    • G02B6/02295—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
    • G02B6/02366—Single ring of structures, e.g. "air 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
    • G02B6/032—Optical fibres with cladding with or without a coating with non solid core or 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
    • G02B6/02—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Lasers (AREA)
JP2023539463A 2021-08-04 2021-08-04 光ファイバ Active JP7626231B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/029010 WO2023012946A1 (ja) 2021-08-04 2021-08-04 光ファイバ

Publications (2)

Publication Number Publication Date
JPWO2023012946A1 JPWO2023012946A1 (https=) 2023-02-09
JP7626231B2 true JP7626231B2 (ja) 2025-02-04

Family

ID=85154462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023539463A Active JP7626231B2 (ja) 2021-08-04 2021-08-04 光ファイバ

Country Status (3)

Country Link
US (1) US20250093575A1 (https=)
JP (1) JP7626231B2 (https=)
WO (1) WO2023012946A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070104436A1 (en) 2005-10-20 2007-05-10 Ming-Jun Li High numerical aperture optical fiber
JP2008242459A (ja) 2007-03-27 2008-10-09 Imra America Inc 超高開口数光ファイバ
CN102359955A (zh) 2011-07-29 2012-02-22 北京航空航天大学 一种基于开放式微结构光纤的气体拉曼检测装置
JP2018163317A (ja) 2017-03-27 2018-10-18 古河電気工業株式会社 光ファイバ集合体及びマルチコア光ファイバ
JP2020095128A (ja) 2018-12-12 2020-06-18 古河電気工業株式会社 光ファイバおよび光システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034550A (https=) * 1973-07-28 1975-04-02
FR2855619B1 (fr) * 2003-05-27 2005-07-22 Cit Alcatel Fibre optique pour amplification ou pour emission laser

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070104436A1 (en) 2005-10-20 2007-05-10 Ming-Jun Li High numerical aperture optical fiber
JP2008242459A (ja) 2007-03-27 2008-10-09 Imra America Inc 超高開口数光ファイバ
CN102359955A (zh) 2011-07-29 2012-02-22 北京航空航天大学 一种基于开放式微结构光纤的气体拉曼检测装置
JP2018163317A (ja) 2017-03-27 2018-10-18 古河電気工業株式会社 光ファイバ集合体及びマルチコア光ファイバ
JP2020095128A (ja) 2018-12-12 2020-06-18 古河電気工業株式会社 光ファイバおよび光システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DUFOUR et al.，All-Fiber Magneto-Optical Effect Using Nanoparticles Doped Sol-Gel Thin Film Deposited Within Microstructured Fibers，Journal of Lightwave Technology，IEEE，2021年05月27日，Vol. 39, No. 17，pp. 5604-5610，DOI: 10.1109/JLT.2021.3084359

Also Published As

Publication number Publication date
US20250093575A1 (en) 2025-03-20
WO2023012946A1 (ja) 2023-02-09
JPWO2023012946A1 (https=) 2023-02-09

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