ID24204A - Metode untuk mengidentifikasi serat optik yang memperlihatkan tingkat elevasi polarisasi mode penyebaran - Google Patents

Metode untuk mengidentifikasi serat optik yang memperlihatkan tingkat elevasi polarisasi mode penyebaran

Info

Publication number
ID24204A
ID24204A IDW20000431A ID20000431A ID24204A ID 24204 A ID24204 A ID 24204A ID W20000431 A IDW20000431 A ID W20000431A ID 20000431 A ID20000431 A ID 20000431A ID 24204 A ID24204 A ID 24204A
Authority
ID
Indonesia
Prior art keywords
methods
identify
see
optical fiber
elevation rate
Prior art date
Application number
IDW20000431A
Other languages
English (en)
Inventor
Lori L Haskins
Annette L Vandervort
Original Assignee
Corning 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 Corning Inc filed Critical Corning Inc
Publication of ID24204A publication Critical patent/ID24204A/id

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • 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
    • G01M11/3163—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR by measuring dispersion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
IDW20000431A 1997-08-18 1998-08-14 Metode untuk mengidentifikasi serat optik yang memperlihatkan tingkat elevasi polarisasi mode penyebaran ID24204A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5567797P 1997-08-18 1997-08-18

Publications (1)

Publication Number Publication Date
ID24204A true ID24204A (id) 2000-07-13

Family

ID=21999461

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20000431A ID24204A (id) 1997-08-18 1998-08-14 Metode untuk mengidentifikasi serat optik yang memperlihatkan tingkat elevasi polarisasi mode penyebaran

Country Status (12)

Country Link
US (1) US5966207A (id)
EP (1) EP1005637B1 (id)
JP (1) JP2001516021A (id)
KR (1) KR20010023019A (id)
CN (1) CN1265193A (id)
AT (1) ATE241805T1 (id)
AU (1) AU730983B2 (id)
BR (1) BR9811174A (id)
CA (1) CA2297330A1 (id)
DE (1) DE69815112D1 (id)
ID (1) ID24204A (id)
WO (1) WO1999009397A1 (id)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7212281B2 (en) * 2002-07-19 2007-05-01 Fujikura, Ltd. Optical fiber polarization mode dispersion measurement method and measurement device
US6946646B2 (en) * 2002-11-05 2005-09-20 Corning Incorporated Method of evaluating fiber PMD using polarization optical time domain reflectometry
US7164469B1 (en) * 2005-06-30 2007-01-16 Corning Incorporated Method of evaluating fiber PMD using composite POTDR trace
US7190442B1 (en) * 2005-08-31 2007-03-13 Corning Incorporated Method of evaluating fiber PMD using POTDR trace
US20100073667A1 (en) * 2007-03-28 2010-03-25 Normand Cyr Method and Apparatus for Determining Differential Group Delay and Polarization Mode Dispersion
US9829429B2 (en) 2005-09-29 2017-11-28 Exfo Inc Determining a polarization-related characteristic of an optical link
US9134197B2 (en) * 2013-01-15 2015-09-15 Exfo Inc. Bi-directional multi-pulsewidth optical time-domain reflectometer
EP3758256B1 (en) * 2019-06-07 2021-12-08 EXFO Inc. Duplicate otdr measurement detection
CN113834631B (zh) * 2020-06-23 2023-03-03 华为技术有限公司 一种光纤测量方法、系统及装置
US11650128B2 (en) 2020-06-30 2023-05-16 Exfo Inc. Optical fiber recognition using backscattering pattern
US11879802B2 (en) 2020-10-22 2024-01-23 Exfo Inc. Testing optical fiber link continuity using OTDR backscattering patterns
JP7178643B2 (ja) * 2020-10-30 2022-11-28 アンリツ株式会社 Ｏｔｄｒ測定装置およびｏｔｄｒの測定方法
US11885707B2 (en) * 2021-11-17 2024-01-30 Ii-Vi Delaware, Inc. Fiber span characterization utilizing paired optical time domain reflectometers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8519086D0 (en) * 1985-07-29 1985-09-04 Gen Electric Co Plc Coaxial couplers
GB8519608D0 (en) * 1985-08-05 1985-09-11 Gen Electric Co Plc Interferometers
US4838690A (en) * 1988-04-12 1989-06-13 Sumitomo Electric Fiber Optics Corporation Simultaneous bi-directional optical time domain reflectometry method
JP2589345B2 (ja) * 1988-06-24 1997-03-12 日本電信電話株式会社 光ファイバの特性評価方法および装置
US5479251A (en) * 1993-12-30 1995-12-26 Corning Incorporated Methods for determining optical properties of optical waveguide fibers using an optical time domain reflectometer
GB2286199B (en) * 1994-01-27 1997-06-11 Pirelli General Plc A method of forming an optical fibre preform
US5412745A (en) * 1994-05-05 1995-05-02 Corning Incorporated Fiber optic coupler exhibiting low nonadiabatic loss

Also Published As

Publication number Publication date
KR20010023019A (ko) 2001-03-26
CA2297330A1 (en) 1999-02-25
JP2001516021A (ja) 2001-09-25
EP1005637A1 (en) 2000-06-07
CN1265193A (zh) 2000-08-30
AU8907598A (en) 1999-03-08
EP1005637B1 (en) 2003-05-28
EP1005637A4 (en) 2002-06-12
ATE241805T1 (de) 2003-06-15
BR9811174A (pt) 2000-07-25
DE69815112D1 (de) 2003-07-03
AU730983B2 (en) 2001-03-22
US5966207A (en) 1999-10-12
WO1999009397A1 (en) 1999-02-25

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