DE60102340D1 - Reflektometer mit verbesserter Emfängerempfindlichkeit - Google Patents

Reflektometer mit verbesserter Emfängerempfindlichkeit

Info

Publication number
DE60102340D1
DE60102340D1 DE60102340T DE60102340T DE60102340D1 DE 60102340 D1 DE60102340 D1 DE 60102340D1 DE 60102340 T DE60102340 T DE 60102340T DE 60102340 T DE60102340 T DE 60102340T DE 60102340 D1 DE60102340 D1 DE 60102340D1
Authority
DE
Germany
Prior art keywords
reflectometer
receiver sensitivity
improved receiver
improved
sensitivity
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
DE60102340T
Other languages
English (en)
Other versions
DE60102340T2 (de
Inventor
Josef Beller
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.)
Agilent Technologies Inc
Original Assignee
Agilent Technologies 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
Application filed by Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of DE60102340D1 publication Critical patent/DE60102340D1/de
Application granted granted Critical
Publication of DE60102340T2 publication Critical patent/DE60102340T2/de
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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE60102340T 2001-09-08 2001-09-08 Reflektometer mit verbesserter Emfängerempfindlichkeit Expired - Fee Related DE60102340T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01121516A EP1206056B1 (de) 2001-09-08 2001-09-08 Reflektometer mit verbesserter Emfängerempfindlichkeit

Publications (2)

Publication Number Publication Date
DE60102340D1 true DE60102340D1 (de) 2004-04-22
DE60102340T2 DE60102340T2 (de) 2005-02-17

Family

ID=8178584

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60102340T Expired - Fee Related DE60102340T2 (de) 2001-09-08 2001-09-08 Reflektometer mit verbesserter Emfängerempfindlichkeit

Country Status (3)

Country Link
US (1) US6836318B2 (de)
EP (1) EP1206056B1 (de)
DE (1) DE60102340T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7860678B2 (en) * 2007-01-08 2010-12-28 Allied Telesis, Inc. Apparatus and method for automated adjustment and setting of APD optical receiver operation point
NL2002116C (nl) * 2008-10-20 2010-04-21 Stichting Noble House Werkwijze voor het bepalen van de aanwezigheid van een zender en een ontvanger en een systeem ingericht daarvoor.
GB2493959B (en) * 2011-08-25 2015-10-14 Optasense Holdings Ltd A fibre optic distributed sensor
CN102725976B (zh) * 2012-03-27 2016-05-25 华为技术有限公司 光纤测试方法、装置和无源光网络系统
JP6653617B2 (ja) * 2016-05-09 2020-02-26 日本電信電話株式会社 光パルス試験装置および光パルス試験方法
US11671172B1 (en) * 2022-02-25 2023-06-06 Huawei Technologies Co., Ltd. Systems and methods for characterizing an optical fiber in a dense wavelength division multiplexing optical link

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5589933A (en) * 1994-10-24 1996-12-31 Photon Kinetics, Inc. Optical fiber test instrument with mechanically positioned attenuator
US5963313A (en) * 1998-05-15 1999-10-05 Tektronix, Inc. Optical time domain reflectometer with bandwidth correction

Also Published As

Publication number Publication date
EP1206056B1 (de) 2004-03-17
US20030048434A1 (en) 2003-03-13
DE60102340T2 (de) 2005-02-17
EP1206056A1 (de) 2002-05-15
US6836318B2 (en) 2004-12-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D. STAATES, US

8339 Ceased/non-payment of the annual fee