FR2817960B1 - Reflectometre a plusieurs longueurs d'ondes - Google Patents

Reflectometre a plusieurs longueurs d'ondes

Info

Publication number
FR2817960B1
FR2817960B1 FR0016230A FR0016230A FR2817960B1 FR 2817960 B1 FR2817960 B1 FR 2817960B1 FR 0016230 A FR0016230 A FR 0016230A FR 0016230 A FR0016230 A FR 0016230A FR 2817960 B1 FR2817960 B1 FR 2817960B1
Authority
FR
France
Prior art keywords
wavelength reflectometer
reflectometer
wavelength
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.)
Expired - Fee Related
Application number
FR0016230A
Other languages
English (en)
Other versions
FR2817960A1 (fr
Inventor
Rocha Jean Claude Da
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Acome SCOP
Original Assignee
Acome SCOP
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 by Acome SCOP filed Critical Acome SCOP
Priority to FR0016230A priority Critical patent/FR2817960B1/fr
Publication of FR2817960A1 publication Critical patent/FR2817960A1/fr
Application granted granted Critical
Publication of FR2817960B1 publication Critical patent/FR2817960B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01M11/3127—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR using multiple or wavelength variable input source

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
FR0016230A 2000-12-13 2000-12-13 Reflectometre a plusieurs longueurs d'ondes Expired - Fee Related FR2817960B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0016230A FR2817960B1 (fr) 2000-12-13 2000-12-13 Reflectometre a plusieurs longueurs d'ondes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0016230A FR2817960B1 (fr) 2000-12-13 2000-12-13 Reflectometre a plusieurs longueurs d'ondes

Publications (2)

Publication Number Publication Date
FR2817960A1 FR2817960A1 (fr) 2002-06-14
FR2817960B1 true FR2817960B1 (fr) 2003-04-04

Family

ID=8857596

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0016230A Expired - Fee Related FR2817960B1 (fr) 2000-12-13 2000-12-13 Reflectometre a plusieurs longueurs d'ondes

Country Status (1)

Country Link
FR (1) FR2817960B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009137823A1 (fr) 2008-05-09 2009-11-12 Afl Telecommunications Llc Réflectomètre temporel optique
FR2958399B1 (fr) * 2010-03-31 2012-05-04 Alcatel Lucent Surveillance d'un systeme par reflectometrie optique
CN102761363B (zh) 2011-04-27 2016-03-30 华为海洋网络有限公司 一种光时域反射仪信号检测方法及装置
CN103278260B (zh) * 2013-05-14 2018-07-06 威海北洋电气集团股份有限公司 格雷编码分布式光纤温度传感器和测温***及使用方法
JP2022167095A (ja) * 2021-04-22 2022-11-04 横河電機株式会社 光パルス試験器
JP7320022B2 (ja) * 2021-04-22 2023-08-02 横河電機株式会社 光パルス試験器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9026588D0 (en) * 1990-12-06 1991-04-24 Marconi Gec Ltd Improvements relating to optical sensing systems
JPH04274724A (ja) * 1991-03-02 1992-09-30 Fujikura Ltd Ｏｔｄｒ装置
US5534994A (en) * 1994-06-29 1996-07-09 Corning Incorporated Optical waveguide spectral attenuation using an OTDR

Also Published As

Publication number Publication date
FR2817960A1 (fr) 2002-06-14

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070831