PL2577890T3 - Sposób otdr wielokrotnej-akwizycji oraz urządzenie - Google Patents

Sposób otdr wielokrotnej-akwizycji oraz urządzenie

Info

Publication number
PL2577890T3
PL2577890T3 PL11785951T PL11785951T PL2577890T3 PL 2577890 T3 PL2577890 T3 PL 2577890T3 PL 11785951 T PL11785951 T PL 11785951T PL 11785951 T PL11785951 T PL 11785951T PL 2577890 T3 PL2577890 T3 PL 2577890T3
Authority
PL
Poland
Prior art keywords
otdr method
acquisition otdr
acquisition
otdr
Prior art date
Application number
PL11785951T
Other languages
English (en)
Inventor
Stéphane PERRON
Michel Leblanc
Original Assignee
Exfo Inc.
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45003172&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL2577890(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Exfo Inc. filed Critical Exfo Inc.
Publication of PL2577890T3 publication Critical patent/PL2577890T3/pl

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
    • H04B10/071—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]
    • 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
    • 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
    • G01M11/3136—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR for testing of multiple fibers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
PL11785951T 2010-05-27 2011-05-26 Sposób otdr wielokrotnej-akwizycji oraz urządzenie PL2577890T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US34901310P 2010-05-27 2010-05-27
US201161482234P 2011-05-04 2011-05-04
EP11785951.2A EP2577890B1 (en) 2010-05-27 2011-05-26 Multiple-acquisition otdr method and device
PCT/CA2011/000625 WO2011147030A1 (en) 2010-05-27 2011-05-26 Multiple-acquisition otdr method and device

Publications (1)

Publication Number Publication Date
PL2577890T3 true PL2577890T3 (pl) 2019-09-30

Family

ID=45003172

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11785951T PL2577890T3 (pl) 2010-05-27 2011-05-26 Sposób otdr wielokrotnej-akwizycji oraz urządzenie

Country Status (9)

Country Link
US (4) US8576389B2 (pl)
EP (1) EP2577890B1 (pl)
CN (2) CN106788694A (pl)
CA (1) CA2800361C (pl)
DK (1) DK2577890T3 (pl)
HU (1) HUE043333T2 (pl)
LT (1) LT2577890T (pl)
PL (1) PL2577890T3 (pl)
WO (1) WO2011147030A1 (pl)

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Publication number Publication date
EP2577890A1 (en) 2013-04-10
CA2800361A1 (en) 2011-12-01
WO2011147030A8 (en) 2012-02-02
CN102986150B (zh) 2017-02-15
DK2577890T3 (da) 2019-05-13
CA2800361C (en) 2013-07-23
HUE043333T2 (hu) 2019-08-28
CN102986150A (zh) 2013-03-20
LT2577890T (lt) 2019-05-27
CN106788694A (zh) 2017-05-31
US9571186B2 (en) 2017-02-14
US20130088718A1 (en) 2013-04-11
EP2577890B1 (en) 2019-02-20
US20160013860A1 (en) 2016-01-14
US20170149496A1 (en) 2017-05-25
US20140037285A1 (en) 2014-02-06
US8576389B2 (en) 2013-11-05
WO2011147030A1 (en) 2011-12-01
EP2577890A4 (en) 2015-07-01
US10014935B2 (en) 2018-07-03
US9170173B2 (en) 2015-10-27

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