JPWO2021166262A1 - - Google Patents

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Publication number
JPWO2021166262A1
JPWO2021166262A1 JP2022501591A JP2022501591A JPWO2021166262A1 JP WO2021166262 A1 JPWO2021166262 A1 JP WO2021166262A1 JP 2022501591 A JP2022501591 A JP 2022501591A JP 2022501591 A JP2022501591 A JP 2022501591A JP WO2021166262 A1 JPWO2021166262 A1 JP WO2021166262A1
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JP
Japan
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JP2022501591A
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JP7452618B2 (ja
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Publication of JPWO2021166262A1 publication Critical patent/JPWO2021166262A1/ja
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Publication of JP7452618B2 publication Critical patent/JP7452618B2/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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2826—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
    • G02B6/283—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/614—Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne coherent receivers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Integrated Circuits (AREA)
JP2022501591A 2020-02-21 2020-02-21 光合分波方法、光合分波回路及び光合分波回路製造方法 Active JP7452618B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/007249 WO2021166262A1 (ja) 2020-02-21 2020-02-21 光合分波方法、光合分波回路及び光合分波回路製造方法

Publications (2)

Publication Number Publication Date
JPWO2021166262A1 true JPWO2021166262A1 (ja) 2021-08-26
JP7452618B2 JP7452618B2 (ja) 2024-03-19

Family

ID=77392245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022501591A Active JP7452618B2 (ja) 2020-02-21 2020-02-21 光合分波方法、光合分波回路及び光合分波回路製造方法

Country Status (3)

Country Link
US (1) US20230100044A1 (ja)
JP (1) JP7452618B2 (ja)
WO (1) WO2021166262A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023238213A1 (ja) * 2022-06-07 2023-12-14 日本電信電話株式会社 光ファイバ分岐作製方法、光ファイバ分岐作製装置及び光ファイバ分岐作製プログラム
WO2024105776A1 (ja) * 2022-11-15 2024-05-23 日本電信電話株式会社 光ファイバカプラ、光ファイバカプラの製造方法、及び光合分波方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4997248A (en) * 1989-01-27 1991-03-05 Aster Corporation Wide band coupler
JPH08304662A (ja) * 1985-07-30 1996-11-22 British Telecommun Plc <Bt> 光ファイバ結合器
JP2003519822A (ja) * 2000-01-11 2003-06-24 ビ−エイイ− システムズ パブリック リミテッド カンパニ− インターフェイスしている埋め込まれた光伝送構造に関する改良
JP2016065931A (ja) * 2014-09-24 2016-04-28 株式会社石原産業 光カプラ及びその光カプラを利用した光の分岐方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE50071T1 (de) * 1982-11-12 1990-02-15 Univ Leland Stanford Junior Faseroptikschalter und diskret einstellbare verzoegerungslinie.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08304662A (ja) * 1985-07-30 1996-11-22 British Telecommun Plc <Bt> 光ファイバ結合器
US4997248A (en) * 1989-01-27 1991-03-05 Aster Corporation Wide band coupler
JP2003519822A (ja) * 2000-01-11 2003-06-24 ビ−エイイ− システムズ パブリック リミテッド カンパニ− インターフェイスしている埋め込まれた光伝送構造に関する改良
JP2016065931A (ja) * 2014-09-24 2016-04-28 株式会社石原産業 光カプラ及びその光カプラを利用した光の分岐方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
植松卓威、他: ""側面研磨法を用いた光分岐の基礎検討"", 電子情報通信学会技術研究報告, vol. OFT2019-36, JPN6023028407, 11 October 2019 (2019-10-11), pages 23 - 26, ISSN: 0005105491 *

Also Published As

Publication number Publication date
US20230100044A1 (en) 2023-03-30
WO2021166262A1 (ja) 2021-08-26
JP7452618B2 (ja) 2024-03-19

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