CN118696222A - 针对空芯光纤的光时域反射计量 - Google Patents

针对空芯光纤的光时域反射计量 Download PDF

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Publication number
CN118696222A
CN118696222A CN202380020825.7A CN202380020825A CN118696222A CN 118696222 A CN118696222 A CN 118696222A CN 202380020825 A CN202380020825 A CN 202380020825A CN 118696222 A CN118696222 A CN 118696222A
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CN
China
Prior art keywords
optical fiber
light
hollow core
fiber
optical
Prior art date
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
CN202380020825.7A
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English (en)
Chinese (zh)
Inventor
R·斯拉维克
D·J·理查德森
F·波莱蒂
T·D·布拉德利
A·塔兰特
E·努姆坎-福库
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University of Southampton
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University of Southampton
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Publication date
Application filed by University of Southampton filed Critical University of Southampton
Publication of CN118696222A publication Critical patent/CN118696222A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • G01M11/3154—Details of the opto-mechanical connection, e.g. connector or repeater

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
CN202380020825.7A 2022-02-11 2023-02-02 针对空芯光纤的光时域反射计量 Pending CN118696222A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2201785.9A GB2615561A (en) 2022-02-11 2022-02-11 Optical time domain reflectometry for hollow core optical fibres
GB2201785.9 2022-02-11
PCT/GB2023/050231 WO2023152468A1 (en) 2022-02-11 2023-02-02 Optical time domain reflectometry for hollow core optical fibres

Publications (1)

Publication Number Publication Date
CN118696222A true CN118696222A (zh) 2024-09-24

Family

ID=80820869

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380020825.7A Pending CN118696222A (zh) 2022-02-11 2023-02-02 针对空芯光纤的光时域反射计量

Country Status (5)

Country Link
EP (1) EP4476517A1 (https=)
JP (1) JP2025506457A (https=)
CN (1) CN118696222A (https=)
GB (1) GB2615561A (https=)
WO (1) WO2023152468A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120652623A (zh) * 2025-08-19 2025-09-16 长飞光纤光缆股份有限公司 一种空芯光纤内部气体置换装置及方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121678120A (zh) * 2026-02-09 2026-03-17 长飞光纤光缆股份有限公司 一种空芯光纤otdr测试曲线自动分析方法及系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3534550B2 (ja) * 1995-11-01 2004-06-07 住友電気工業株式会社 Ｏｔｄｒ装置
WO2002063350A2 (en) * 2001-02-07 2002-08-15 Omniguide Communications Optical waveguide monitoring
EP2201348A4 (en) * 2007-10-15 2010-12-29 Inometrix Inc SYSTEM AND METHOD FOR DETERMINING THE CHROMATIC DISPERSION IN SHORT CIRCUITS OF WAVE LADDER USING A 3-WAVE INTERFERENCE PATTERN AND A UNIVERSAL INTERFEROMETER
WO2020070487A1 (en) * 2018-10-03 2020-04-09 Lumenisity Limited Optical waveguide adapter assembly
US10845268B1 (en) * 2019-06-03 2020-11-24 Ciena Corporation Monitorable hollow core optical fiber
AU2020103312A4 (en) * 2020-11-09 2021-01-14 Harbin Engineering University A sensitivity enhanced type optical time domain reflection distributed Michelson interferometer based on a dual-core optical fiber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120652623A (zh) * 2025-08-19 2025-09-16 长飞光纤光缆股份有限公司 一种空芯光纤内部气体置换装置及方法
CN120652623B (zh) * 2025-08-19 2025-10-28 长飞光纤光缆股份有限公司 一种空芯光纤内部气体置换装置及方法

Also Published As

Publication number Publication date
GB2615561A (en) 2023-08-16
JP2025506457A (ja) 2025-03-11
EP4476517A1 (en) 2024-12-18
GB202201785D0 (en) 2022-03-30
WO2023152468A1 (en) 2023-08-17

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