DE69104114D1 - System zur Auswertung der optischen Dispersion. - Google Patents

System zur Auswertung der optischen Dispersion.

Info

Publication number
DE69104114D1
DE69104114D1 DE69104114T DE69104114T DE69104114D1 DE 69104114 D1 DE69104114 D1 DE 69104114D1 DE 69104114 T DE69104114 T DE 69104114T DE 69104114 T DE69104114 T DE 69104114T DE 69104114 D1 DE69104114 D1 DE 69104114D1
Authority
DE
Germany
Prior art keywords
evaluating
optical dispersion
dispersion
optical
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
DE69104114T
Other languages
English (en)
Other versions
DE69104114T2 (de
Inventor
Giorgio Grego
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.)
Optical Technologies Center Srl Turin/torino
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni SpA
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
Priority claimed from IT67314A external-priority patent/IT1241210B/it
Priority claimed from IT06781390A external-priority patent/IT1247763B/it
Application filed by CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of DE69104114D1 publication Critical patent/DE69104114D1/de
Application granted granted Critical
Publication of DE69104114T2 publication Critical patent/DE69104114T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical 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
    • G01M11/33—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J11/00—Measuring the characteristics of individual optical pulses or of optical pulse trains
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J2003/1265—Generating the spectrum; Monochromators the wavelengths being separated in time, e.g. through optical fibre array
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/1256—Generating the spectrum; Monochromators using acousto-optic tunable filter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2889—Rapid scan spectrometers; Time resolved spectrometry

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Spectrometry And Color Measurement (AREA)
DE69104114T 1990-04-27 1991-04-25 System zur Auswertung der optischen Dispersion. Expired - Fee Related DE69104114T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT67314A IT1241210B (it) 1990-04-27 1990-04-27 Sistema di spettroscopia ottica
IT06781390A IT1247763B (it) 1990-10-22 1990-10-22 Sistema di spettroscopia ottica temporale

Publications (2)

Publication Number Publication Date
DE69104114D1 true DE69104114D1 (de) 1994-10-27
DE69104114T2 DE69104114T2 (de) 1995-03-09

Family

ID=26329752

Family Applications (2)

Application Number Title Priority Date Filing Date
DE199191106708T Pending DE454124T1 (de) 1990-04-27 1991-04-25 Optisches spektroskopiesystem.
DE69104114T Expired - Fee Related DE69104114T2 (de) 1990-04-27 1991-04-25 System zur Auswertung der optischen Dispersion.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE199191106708T Pending DE454124T1 (de) 1990-04-27 1991-04-25 Optisches spektroskopiesystem.

Country Status (5)

Country Link
US (1) US5144374A (de)
EP (1) EP0454124B1 (de)
JP (1) JPH04230812A (de)
CA (1) CA2041342C (de)
DE (2) DE454124T1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2084923A1 (en) * 1991-12-20 1993-06-21 Ronald E. Stafford Slm spectrometer
US5432602A (en) * 1992-08-25 1995-07-11 Kabushiki Kaisha Toshiba Light wavelength measuring apparatus with light modulation
JPH06205767A (ja) * 1992-11-25 1994-07-26 Xerox Corp 放射線画像形成システム
WO1998019800A1 (en) * 1996-11-04 1998-05-14 National Recovery Technologies, Inc. Application of raman spectroscopy to identification and sorting of post-consumer plastics for recycling
US5991024A (en) * 1997-05-30 1999-11-23 Bauer; Bruno S. Capillary spectrometer
US5949065A (en) * 1997-12-12 1999-09-07 Fastlite Sweep generator circuit for a streak camera
US6026105A (en) * 1998-02-23 2000-02-15 Lucent Technologies, Inc. Technique for measuring semiconductor laser chirp
USH1979H1 (en) 1998-08-31 2001-08-07 The United States Of America As Represented By The Secretary Of The Air Force Electronic streak camera
US6028666A (en) * 1998-11-19 2000-02-22 The United States Of America As Represented By The Secretary Of The Navy Fiber optic Raman sensor
US6433869B1 (en) * 1999-12-17 2002-08-13 Nortel Networks Limited Wavelength measurement by dispersion timing
US6678049B1 (en) * 2001-07-16 2004-01-13 Art, Advanced Research Technologies Inc. Optical detection system and method
US7184144B2 (en) * 2002-08-08 2007-02-27 Wisconsin Alumni Research Foundation High speed swept frequency spectroscopic system
ES2207417B1 (es) * 2002-11-14 2005-07-16 Fibercom, S.L. Dispositivo analizador de espectros opticos por difusion brillouin y procedimiento de medida asociado.
JP5341488B2 (ja) * 2008-01-18 2013-11-13 キヤノン株式会社 テラヘルツ波を測定するための装置及び方法
US8290375B2 (en) * 2008-05-27 2012-10-16 Agilent Technologies, Inc. Modulation based optical spectrum analyzer
DE102015112157B4 (de) 2015-07-24 2023-11-16 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren und System zur spektralen Analyse von Pulsen elektromagnetischer Strahlung
JP2018138910A (ja) * 2017-02-24 2018-09-06 株式会社フジクラ マルチコアファイバの特性測定装置及び特性測定方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5753643A (en) * 1980-09-18 1982-03-30 Ricoh Co Ltd Method and apparatus for spectroanalysis
JPS58168923A (ja) * 1982-03-19 1983-10-05 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション 光パルスのスペクトル分析方法
GB8520827D0 (en) * 1985-08-20 1985-09-25 York Ventures & Special Optica Fibre-optic sensing devices
JPS6242023A (ja) * 1985-08-20 1987-02-24 Fujitsu Ltd 波長分散測定器
GB2181830B (en) * 1985-10-18 1990-02-07 Central Electr Generat Board Temperature measurement
JPS6457244A (en) * 1987-08-28 1989-03-03 Sony Corp Light beam deflecting device
JPH01176920A (ja) * 1987-12-31 1989-07-13 Hamamatsu Photonics Kk 分光計測装置
JP2791038B2 (ja) * 1988-06-24 1998-08-27 株式会社日立製作所 分光器及びそれを用いた投影露光装置並びに投影露光方法

Also Published As

Publication number Publication date
DE454124T1 (de) 1993-09-02
CA2041342C (en) 1997-06-24
US5144374A (en) 1992-09-01
JPH04230812A (ja) 1992-08-19
DE69104114T2 (de) 1995-03-09
CA2041342A1 (en) 1991-10-28
EP0454124A1 (de) 1991-10-30
EP0454124B1 (de) 1994-09-21

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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: OPTICAL TECHNOLOGIES CENTER S.R.L., TURIN/TORINO,

8339 Ceased/non-payment of the annual fee