JPWO2023219019A1 - - Google Patents
Info
- Publication number
- JPWO2023219019A1 JPWO2023219019A1 JP2024520413A JP2024520413A JPWO2023219019A1 JP WO2023219019 A1 JPWO2023219019 A1 JP WO2023219019A1 JP 2024520413 A JP2024520413 A JP 2024520413A JP 2024520413 A JP2024520413 A JP 2024520413A JP WO2023219019 A1 JPWO2023219019 A1 JP WO2023219019A1
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
- G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
- G01M11/3145—Details of the optoelectronics or data analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
- G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022077811 | 2022-05-10 | ||
| JP2022138609 | 2022-08-31 | ||
| PCT/JP2023/016935 WO2023219019A1 (ja) | 2022-05-10 | 2023-04-28 | クロストーク測定方法、及びクロストーク測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023219019A1 true JPWO2023219019A1 (https=) | 2023-11-16 |
| JPWO2023219019A5 JPWO2023219019A5 (https=) | 2024-12-17 |
Family
ID=88730451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024520413A Pending JPWO2023219019A1 (https=) | 2022-05-10 | 2023-04-28 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4524544A4 (https=) |
| JP (1) | JPWO2023219019A1 (https=) |
| CN (1) | CN119213287A (https=) |
| WO (1) | WO2023219019A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2026038428A1 (ja) * | 2024-08-13 | 2026-02-19 | 株式会社フジクラ | マルチコアファイバの測定方法、及びマルチコアファイバの測定装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04104032A (ja) * | 1990-08-23 | 1992-04-06 | Sumitomo Electric Ind Ltd | 多心コネクタ付光ファイバケーブルの検査方法 |
| JP5685763B2 (ja) * | 2011-03-25 | 2015-03-18 | 国立大学法人東北大学 | マルチコア光ファイバ用モード結合測定方法および測定装置 |
| US8670110B2 (en) * | 2012-05-08 | 2014-03-11 | Fluke Corporation | Array connector test harness for single-ended optical test instruments |
| JP5588050B2 (ja) * | 2012-06-22 | 2014-09-10 | 株式会社フジクラ | クロストーク測定方法及びクロストーク測定装置 |
| JP6132332B2 (ja) * | 2013-02-06 | 2017-05-24 | 国立大学法人東北大学 | マルチモード光ファイバ用モード結合測定装置 |
| JP5517228B1 (ja) * | 2013-04-16 | 2014-06-11 | 日本電信電話株式会社 | 多コア光ファイバのクロストーク特性の評価方法及びそのシステム |
| US20160018245A1 (en) * | 2014-07-17 | 2016-01-21 | Schlumberger Technology Corporation | Measurement Using A Multi-Core Optical Fiber |
| JP6614875B2 (ja) * | 2014-09-05 | 2019-12-04 | 古河電気工業株式会社 | 光ファイバ伝送体の測定用部品および測定方法 |
| JP6386419B2 (ja) * | 2015-06-02 | 2018-09-05 | 日本電信電話株式会社 | 光伝送システム及びクロストーク測定方法 |
| JP6475574B2 (ja) * | 2015-06-02 | 2019-02-27 | 日本電信電話株式会社 | クロストーク推定システム及びクロストーク推定方法 |
| JP6755825B2 (ja) * | 2017-03-29 | 2020-09-16 | アンリツ株式会社 | 光パルス試験装置及び光パルス試験方法 |
| CN114236675A (zh) * | 2021-12-27 | 2022-03-25 | 中国联合网络通信集团有限公司 | 光纤及光纤通信系统 |
-
2023
- 2023-04-28 WO PCT/JP2023/016935 patent/WO2023219019A1/ja not_active Ceased
- 2023-04-28 CN CN202380036870.1A patent/CN119213287A/zh active Pending
- 2023-04-28 JP JP2024520413A patent/JPWO2023219019A1/ja active Pending
- 2023-04-28 EP EP23803497.9A patent/EP4524544A4/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4524544A1 (en) | 2025-03-19 |
| WO2023219019A1 (ja) | 2023-11-16 |
| EP4524544A4 (en) | 2026-04-15 |
| CN119213287A (zh) | 2024-12-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
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