JPWO2024172092A1 - - Google Patents
Info
- Publication number
- JPWO2024172092A1 JPWO2024172092A1 JP2025501193A JP2025501193A JPWO2024172092A1 JP WO2024172092 A1 JPWO2024172092 A1 JP WO2024172092A1 JP 2025501193 A JP2025501193 A JP 2025501193A JP 2025501193 A JP2025501193 A JP 2025501193A JP WO2024172092 A1 JPWO2024172092 A1 JP WO2024172092A1
- 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
-
- 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
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- 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
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023021827 | 2023-02-15 | ||
| PCT/JP2024/005112 WO2024172092A1 (ja) | 2023-02-15 | 2024-02-14 | 空間チャネル間クロストーク測定方法および空間チャネル間クロストーク測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024172092A1 true JPWO2024172092A1 (https=) | 2024-08-22 |
| JPWO2024172092A5 JPWO2024172092A5 (https=) | 2025-10-28 |
Family
ID=92420048
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025501193A Pending JPWO2024172092A1 (https=) | 2023-02-15 | 2024-02-14 | |
| JP2025501192A Pending JPWO2024172091A1 (https=) | 2023-02-15 | 2024-02-14 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025501192A Pending JPWO2024172091A1 (https=) | 2023-02-15 | 2024-02-14 |
Country Status (4)
| Country | Link |
|---|---|
| EP (2) | EP4667893A1 (https=) |
| JP (2) | JPWO2024172092A1 (https=) |
| CN (2) | CN120677365A (https=) |
| WO (2) | WO2024172092A1 (https=) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001083040A (ja) * | 1999-09-16 | 2001-03-30 | Hitachi Cable Ltd | 光ファイバケーブルの試験方法 |
| US20020101577A1 (en) * | 2001-01-30 | 2002-08-01 | Thwing Theodore N. | Optical fiber test method and apparatus |
| JP2006067014A (ja) * | 2004-08-24 | 2006-03-09 | Sumitomo Electric Ind Ltd | 光通信機器および光伝送システム |
| JP5910087B2 (ja) | 2011-02-25 | 2016-04-27 | 住友電気工業株式会社 | マルチコア光ファイバから出力される光の受光方法、及び、分離装置 |
| WO2022201474A1 (ja) * | 2021-03-25 | 2022-09-29 | 日本電信電話株式会社 | 多心無反射終端部および光線路試験方法 |
| JP7018684B1 (ja) | 2021-08-02 | 2022-02-14 | 株式会社アトラス | 飲料容器および蓋体 |
-
2024
- 2024-02-14 EP EP24756932.0A patent/EP4667893A1/en active Pending
- 2024-02-14 EP EP24756931.2A patent/EP4667892A1/en active Pending
- 2024-02-14 WO PCT/JP2024/005112 patent/WO2024172092A1/ja not_active Ceased
- 2024-02-14 WO PCT/JP2024/005111 patent/WO2024172091A1/ja not_active Ceased
- 2024-02-14 CN CN202480012317.9A patent/CN120677365A/zh active Pending
- 2024-02-14 JP JP2025501193A patent/JPWO2024172092A1/ja active Pending
- 2024-02-14 CN CN202480012120.5A patent/CN120677364A/zh active Pending
- 2024-02-14 JP JP2025501192A patent/JPWO2024172091A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP4667892A1 (en) | 2025-12-24 |
| CN120677364A (zh) | 2025-09-19 |
| CN120677365A (zh) | 2025-09-19 |
| JPWO2024172091A1 (https=) | 2024-08-22 |
| WO2024172091A1 (ja) | 2024-08-22 |
| WO2024172092A1 (ja) | 2024-08-22 |
| EP4667893A1 (en) | 2025-12-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250807 |