CA2352731C - Optical characteristic measuring apparatus, the method thereof and recording medium - Google Patents

Optical characteristic measuring apparatus, the method thereof and recording medium Download PDF

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Publication number
CA2352731C
CA2352731C CA002352731A CA2352731A CA2352731C CA 2352731 C CA2352731 C CA 2352731C CA 002352731 A CA002352731 A CA 002352731A CA 2352731 A CA2352731 A CA 2352731A CA 2352731 C CA2352731 C CA 2352731C
Authority
CA
Canada
Prior art keywords
light
measurement
wavelength
transmitted
test
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
CA002352731A
Other languages
English (en)
French (fr)
Other versions
CA2352731A1 (en
Inventor
Tomoyu Yamashita
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.)
Advantest Corp
Original Assignee
Advantest Corp
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 Advantest Corp filed Critical Advantest Corp
Publication of CA2352731A1 publication Critical patent/CA2352731A1/en
Application granted granted Critical
Publication of CA2352731C publication Critical patent/CA2352731C/en
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
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/335—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using two or more input wavelengths
    • 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
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/333—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using modulated input signals
    • 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
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/338—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face by measuring dispersion other than PMD, e.g. chromatic dispersion

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA002352731A 2000-07-10 2001-07-09 Optical characteristic measuring apparatus, the method thereof and recording medium Expired - Fee Related CA2352731C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000207913A JP4493808B2 (ja) 2000-07-10 2000-07-10 光特性測定装置、方法、記録媒体
JPP2000-207913 2000-07-10

Publications (2)

Publication Number Publication Date
CA2352731A1 CA2352731A1 (en) 2002-01-10
CA2352731C true CA2352731C (en) 2005-07-26

Family

ID=18704596

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002352731A Expired - Fee Related CA2352731C (en) 2000-07-10 2001-07-09 Optical characteristic measuring apparatus, the method thereof and recording medium

Country Status (6)

Country Link
US (1) US6426792B1 (enExample)
JP (1) JP4493808B2 (enExample)
CA (1) CA2352731C (enExample)
DE (1) DE10133336A1 (enExample)
FR (1) FR2812144B1 (enExample)
GB (1) GB2369431B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100450745B1 (ko) * 2001-12-07 2004-10-01 한국전자통신연구원 광변조기 제어장치 및 방법
EP1468262A1 (en) * 2002-01-17 2004-10-20 Agilent Technologies, Inc. Determination of optical properties of a device under test in both directions in transmission and in reflection
US7106427B2 (en) 2002-04-09 2006-09-12 Telecom Italia S.P.A Apparatus and method for measuring chromatic dispersion by variable wavelength
US7206516B2 (en) * 2002-04-30 2007-04-17 Pivotal Decisions Llc Apparatus and method for measuring the dispersion of a fiber span
US6724468B2 (en) * 2002-07-31 2004-04-20 Agilent Technologies, Inc Single sweep phase shift method and apparatus for measuring chromatic and polarization dependent dispersion
JP3933597B2 (ja) 2003-03-27 2007-06-20 三洋電機株式会社 送信方法およびそれを利用した無線装置
US6917750B2 (en) * 2003-05-29 2005-07-12 3M Innovative Properties Company System and method for characterizing optical devices
US9110088B1 (en) * 2014-02-10 2015-08-18 Selwyn E. Wright Propagation medium velocity measurement system
US9967085B1 (en) * 2015-11-13 2018-05-08 Anritsu Company Synchronization of a remote wide band receiver using a narrow band low frequency signal
US10404397B2 (en) * 2015-12-23 2019-09-03 Adva Optical Networking Se Wavelength division multiplexed telecommunication system with automatic compensation of chromatic dispersion

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60140136A (ja) * 1983-12-28 1985-07-25 Kokusai Denshin Denwa Co Ltd <Kdd> 光フアイバの分散特性測定方法
JPH079386B2 (ja) * 1988-05-18 1995-02-01 国際電信電話株式会社 光ファイバ分散特性測定方式
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
US5149961A (en) * 1990-05-15 1992-09-22 Eg&G, Ltd. Method and apparatus for optical fiber length determination
JP2994531B2 (ja) * 1993-07-06 1999-12-27 ケイディディ株式会社 光波長分散測定方法及び装置
GB9317576D0 (en) * 1993-08-24 1993-10-06 British Aerospace Fibre optic damage detection system
US5655039A (en) * 1995-12-22 1997-08-05 Corning, Inc. Nonlinear optical loop mirror device including dispersion decreasing fiber
US6081323A (en) * 1997-02-27 2000-06-27 The United States Of America As Represented By The Director Of The National Security Agency Measurement of Raman gain spectrum in optical fiber
US5969806A (en) * 1997-06-30 1999-10-19 Tyco Submarine Systems Ltd. Chromatic dispersion measurement in a fiber optic cable
JP3384322B2 (ja) * 1998-04-23 2003-03-10 日立電線株式会社 波長分散測定方法及び波長分散測定装置
JP3667132B2 (ja) * 1998-12-14 2005-07-06 アンリツ株式会社 ブリルアンゲインスペクトル測定方法および装置
JP3376957B2 (ja) * 1999-05-20 2003-02-17 日本電気株式会社 光ファイバの波長分散測定装置およびその方法
JP2001356075A (ja) * 2000-06-15 2001-12-26 Advantest Corp 光特性測定装置、方法、記録媒体
JP4507225B2 (ja) * 2000-07-04 2010-07-21 株式会社アドバンテスト 光特性測定装置、方法、記録媒体

Also Published As

Publication number Publication date
US6426792B1 (en) 2002-07-30
FR2812144B1 (fr) 2008-04-04
DE10133336A1 (de) 2002-01-31
CA2352731A1 (en) 2002-01-10
JP4493808B2 (ja) 2010-06-30
JP2002022611A (ja) 2002-01-23
US20020085194A1 (en) 2002-07-04
FR2812144A1 (fr) 2002-01-25
GB0116373D0 (en) 2001-08-29
GB2369431B (en) 2003-03-05
GB2369431A (en) 2002-05-29

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