JPWO2021245774A1 - - Google Patents

Info

Publication number
JPWO2021245774A1
JPWO2021245774A1 JP2022529166A JP2022529166A JPWO2021245774A1 JP WO2021245774 A1 JPWO2021245774 A1 JP WO2021245774A1 JP 2022529166 A JP2022529166 A JP 2022529166A JP 2022529166 A JP2022529166 A JP 2022529166A JP WO2021245774 A1 JPWO2021245774 A1 JP WO2021245774A1
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.)
Pending
Application number
JP2022529166A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPWO2021245774A1 publication Critical patent/JPWO2021245774A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0775—Performance monitoring and measurement of transmission parameters
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/05—Spatial multiplexing systems
    • H04J14/052—Spatial multiplexing systems using multicore fibre
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/077—Monitoring an optical transmission system using a supervisory signal using a separate fibre

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP2022529166A 2020-06-02 2020-06-02 Pending JPWO2021245774A1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/021711 WO2021245774A1 (ja) 2020-06-02 2020-06-02 光モニタデバイス

Publications (1)

Publication Number Publication Date
JPWO2021245774A1 true JPWO2021245774A1 (https=) 2021-12-09

Family

ID=78830230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022529166A Pending JPWO2021245774A1 (https=) 2020-06-02 2020-06-02

Country Status (3)

Country Link
US (1) US12199665B2 (https=)
JP (1) JPWO2021245774A1 (https=)
WO (1) WO2021245774A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7800698B2 (ja) * 2022-07-28 2026-01-16 Ｎｔｔ株式会社 光モニタデバイス及び光強度測定方法
US12468089B2 (en) * 2022-09-29 2025-11-11 Panduit Corp. Apparatus and method for low latency free-space optical communications

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870398A (en) * 1973-07-05 1975-03-11 Corning Glass Works Passive coupler for optical communication system
JP2004020752A (ja) * 2002-06-13 2004-01-22 Olympus Corp 光スイッチ
JP2007536573A (ja) * 2004-05-03 2007-12-13 トレックス・エンタープライゼス・コーポレーション 軸アライメントビームを有する光クロスコネクトスイッチ
JP2012163904A (ja) * 2011-02-09 2012-08-30 Furukawa Electric Co Ltd:The 光通信モジュール及び光結合部材
JP2018036637A (ja) * 2016-08-29 2018-03-08 Tdk株式会社 レンズアレイ、ファイバアレイモジュール及び受光モジュール
JP2018066888A (ja) * 2016-10-20 2018-04-26 住友電気工業株式会社 光モジュール

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6667307B2 (en) * 1997-12-19 2003-12-23 G.D. Searle & Co. Sulfonylalkanoylamino hydroxyethylamino sulfonamide retroviral protease inhibitors
JP3450104B2 (ja) 1995-11-13 2003-09-22 古河電気工業株式会社 光カプラ
US6731833B2 (en) 2001-01-16 2004-05-04 T-Rex Enterprises Corp. Optical cross connect switch
US6680776B2 (en) * 2001-09-20 2004-01-20 Trex Enterprises Corp. Method and apparatus for sensing a power level of a communications beam in a fiber optic switch
JP2004219523A (ja) 2003-01-10 2004-08-05 Fujitsu Ltd 光モニタデバイス
JP4910388B2 (ja) * 2005-12-22 2012-04-04 株式会社日立製作所 光変調装置、光送信器、及び光伝送装置
US10374708B1 (en) * 2018-03-22 2019-08-06 Molex, Llc Optical communication system utilizing intelligent dynamic gain equalizer device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870398A (en) * 1973-07-05 1975-03-11 Corning Glass Works Passive coupler for optical communication system
JP2004020752A (ja) * 2002-06-13 2004-01-22 Olympus Corp 光スイッチ
JP2007536573A (ja) * 2004-05-03 2007-12-13 トレックス・エンタープライゼス・コーポレーション 軸アライメントビームを有する光クロスコネクトスイッチ
JP2012163904A (ja) * 2011-02-09 2012-08-30 Furukawa Electric Co Ltd:The 光通信モジュール及び光結合部材
JP2018036637A (ja) * 2016-08-29 2018-03-08 Tdk株式会社 レンズアレイ、ファイバアレイモジュール及び受光モジュール
JP2018066888A (ja) * 2016-10-20 2018-04-26 住友電気工業株式会社 光モジュール

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ＩＮＧＡＡＳエリアイメージセンサ Ｇ１２２４２−０７０７Ｗ, JPN6023053819, June 2014 (2014-06-01), JP, ISSN: 0005234295 *
山本 洋夫: "近赤外ＩｎＧａＡｓエリアイメージセンサとその応用", 映像情報メディア学会技術報告 ＶＯＬ．３９ ＮＯ．５ ITE TECHNICAL REPORT, vol. 第39巻, JPN6023053820, 2 February 2015 (2015-02-02), JP, ISSN: 0005234294 *

Also Published As

Publication number Publication date
US12199665B2 (en) 2025-01-14
WO2021245774A1 (ja) 2021-12-09
US20230318703A1 (en) 2023-10-05

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