JP2021081648A5 - - Google Patents

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Publication number
JP2021081648A5
JP2021081648A5 JP2019210580A JP2019210580A JP2021081648A5 JP 2021081648 A5 JP2021081648 A5 JP 2021081648A5 JP 2019210580 A JP2019210580 A JP 2019210580A JP 2019210580 A JP2019210580 A JP 2019210580A JP 2021081648 A5 JP2021081648 A5 JP 2021081648A5
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JP
Japan
Prior art keywords
core
optical fiber
coupling
optical
coupler according
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Application number
JP2019210580A
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English (en)
Japanese (ja)
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JP2021081648A (ja
JP7161985B2 (ja
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Priority claimed from JP2019210580A external-priority patent/JP7161985B2/ja
Priority to JP2019210580A priority Critical patent/JP7161985B2/ja
Application filed filed Critical
Priority to PCT/JP2020/031975 priority patent/WO2021100275A1/ja
Priority to EP20888784.4A priority patent/EP4064468B1/en
Priority to CN202080061606.XA priority patent/CN114341688B/zh
Publication of JP2021081648A publication Critical patent/JP2021081648A/ja
Publication of JP2021081648A5 publication Critical patent/JP2021081648A5/ja
Priority to US17/687,344 priority patent/US12506316B2/en
Publication of JP7161985B2 publication Critical patent/JP7161985B2/ja
Application granted granted Critical
Active legal-status Critical Current
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JP2019210580A 2019-11-21 2019-11-21 光カプラ及び光増幅器 Active JP7161985B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019210580A JP7161985B2 (ja) 2019-11-21 2019-11-21 光カプラ及び光増幅器
PCT/JP2020/031975 WO2021100275A1 (ja) 2019-11-21 2020-08-25 光カプラ及び光増幅器
EP20888784.4A EP4064468B1 (en) 2019-11-21 2020-08-25 Optical coupler and optical amplifier
CN202080061606.XA CN114341688B (zh) 2019-11-21 2020-08-25 光耦合器以及光放大器
US17/687,344 US12506316B2 (en) 2019-11-21 2022-03-04 Optical coupler and optical amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019210580A JP7161985B2 (ja) 2019-11-21 2019-11-21 光カプラ及び光増幅器

Publications (3)

Publication Number Publication Date
JP2021081648A JP2021081648A (ja) 2021-05-27
JP2021081648A5 true JP2021081648A5 (https=) 2022-01-06
JP7161985B2 JP7161985B2 (ja) 2022-10-27

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ID=75965089

Family Applications (1)

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JP2019210580A Active JP7161985B2 (ja) 2019-11-21 2019-11-21 光カプラ及び光増幅器

Country Status (5)

Country Link
US (1) US12506316B2 (https=)
EP (1) EP4064468B1 (https=)
JP (1) JP7161985B2 (https=)
CN (1) CN114341688B (https=)
WO (1) WO2021100275A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7161985B2 (ja) * 2019-11-21 2022-10-27 Kddi株式会社 光カプラ及び光増幅器
US20240243539A1 (en) * 2023-01-17 2024-07-18 Ii-Vi Delaware, Inc. Short fiber length multi-core fiber (mcf) erbium-doped fiber amplifiers (edfas)
CN117741873B (zh) * 2024-01-15 2025-04-01 中国电信股份有限公司技术创新中心 纤芯功率耦合器以及固定光分插复用器
KR102929052B1 (ko) * 2024-02-20 2026-02-20 케이에스포토닉스 주식회사 다중코어광섬유 입출력소자

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6217709A (ja) * 1985-07-17 1987-01-26 Nippon Telegr & Teleph Corp <Ntt> 光結合器
FR2727769B1 (fr) * 1994-12-02 1997-01-10 Alcatel Cable Procede de couplage entre une fibre optique multicoeurs et plusieurs fibres optiques monocoeurs
FR2728693B1 (fr) * 1994-12-21 1997-01-31 Alcatel Cable Procede de fabrication d'un repartiteur optique multifibre et repartiteur optique obtenu selon ce procede
CA2444843C (en) * 2001-03-16 2013-05-07 Cidra Corporation D-shaped waveguide and optical coupler using the waveguide
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
US8903211B2 (en) * 2011-03-16 2014-12-02 Ofs Fitel, Llc Pump-combining systems and techniques for multicore fiber transmissions
JP2013117664A (ja) * 2011-12-05 2013-06-13 Sumitomo Electric Ind Ltd マルチコア光ファイバ接続構造体およびマルチコア光ファイバ接続構造体製造方法
KR20130074517A (ko) * 2011-12-26 2013-07-04 한국전자통신연구원 멀티 코어 광섬유, 멀티 코어 광섬유용 파장 분할 다중화 커플러, 및 멀티 코어 광섬유 증폭기
CN102890310A (zh) * 2011-12-30 2013-01-23 清华大学 保偏光纤侧面泵浦耦合器及其制造方法
JP2013213915A (ja) * 2012-04-02 2013-10-17 Sumitomo Electric Ind Ltd 光結合構造および光結合方法
EP3196682B1 (en) * 2014-09-05 2021-06-23 Furukawa Electric Co., Ltd. Multicore fiber and manufacturing method therefor
JP2019078912A (ja) * 2017-10-25 2019-05-23 Tdk株式会社 光学部品
JP7024359B2 (ja) * 2017-11-30 2022-02-24 日本電信電話株式会社 光ファイバ接続構造
JP7082402B2 (ja) 2018-06-08 2022-06-08 学校法人加計学園 足裏装着具及びそれを用いたトレーニング方法
JP7161985B2 (ja) * 2019-11-21 2022-10-27 Kddi株式会社 光カプラ及び光増幅器

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