DE3480730D1 - Verfahren und vorrichtung zur messung des dispersionskoeffizienten. - Google Patents

Verfahren und vorrichtung zur messung des dispersionskoeffizienten.

Info

Publication number
DE3480730D1
DE3480730D1 DE8484401930T DE3480730T DE3480730D1 DE 3480730 D1 DE3480730 D1 DE 3480730D1 DE 8484401930 T DE8484401930 T DE 8484401930T DE 3480730 T DE3480730 T DE 3480730T DE 3480730 D1 DE3480730 D1 DE 3480730D1
Authority
DE
Germany
Prior art keywords
measuring
dispersion coefficient
dispersion
coefficient
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
DE8484401930T
Other languages
English (en)
Inventor
Kazuhiko Soeda
Masakazu Mori
Tsutomu Nishikawa
Kiyoshi Tomimori
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3480730D1 publication Critical patent/DE3480730D1/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
    • G01M11/33—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)
  • Optical Communication System (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
DE8484401930T 1983-10-31 1984-09-27 Verfahren und vorrichtung zur messung des dispersionskoeffizienten. Expired - Fee Related DE3480730D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58202706A JPS60115818A (ja) 1983-10-31 1983-10-31 波長分散係数測定装置

Publications (1)

Publication Number Publication Date
DE3480730D1 true DE3480730D1 (de) 1990-01-18

Family

ID=16461801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484401930T Expired - Fee Related DE3480730D1 (de) 1983-10-31 1984-09-27 Verfahren und vorrichtung zur messung des dispersionskoeffizienten.

Country Status (5)

Country Link
US (1) US4710022A (de)
EP (1) EP0147251B1 (de)
JP (1) JPS60115818A (de)
CA (1) CA1227945A (de)
DE (1) DE3480730D1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4750833A (en) * 1985-12-03 1988-06-14 Princeton Applied Research Corp. Fiber optic dispersion method and apparatus
US4829596A (en) * 1987-02-09 1989-05-09 Allen-Bradley Company, Inc. Programmable controller with fiber optic input/output module
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
US5189483A (en) * 1989-02-28 1993-02-23 Fujitsu Limited Apparatus for measurement of chromatic dispersion in a single mode optical fiber
US6252692B1 (en) * 1996-06-07 2001-06-26 Nortel Networks Limited Optical fibre transmission systems
US5825479A (en) * 1997-06-16 1998-10-20 Verifiber Technologies, Inc. Apparatus for detecting fibers with different dispersion characteristics and method
US6323950B1 (en) * 1999-09-28 2001-11-27 Lucent Technologies, Inc. Chromatic dispersion measurement for optical components
US6819429B2 (en) 2000-04-07 2004-11-16 Exfo Electro-Optical Engineering Inc. Multi-pass optical spectrum analyzer having a polarization-dependent tunable filter
US7116848B2 (en) 2000-04-07 2006-10-03 Exfo Electro-Optical Engineering Inc. Optical spectrum analyzer using a diffraction grating and multi-pass optics
JP2002228550A (ja) * 2001-02-02 2002-08-14 Ando Electric Co Ltd 波長分散分布測定器、及び測定方法
JP2002257682A (ja) * 2001-03-02 2002-09-11 Ando Electric Co Ltd 波長分散分布測定器、及び測定方法
AU2003220596A1 (en) * 2002-03-29 2003-10-13 Celion Networks, Inc. Distributed terminal optical transmission system
US7164692B2 (en) 2002-04-08 2007-01-16 Jeffrey Lloyd Cox Apparatus and method for transmitting 10 Gigabit Ethernet LAN signals over a transport system
US6965738B2 (en) * 2002-04-16 2005-11-15 Eiselt Michael H Chromatic dispersion compensation system and method
US7725042B2 (en) * 2002-04-22 2010-05-25 Marvin Ray Young Automated optical transport system
US6847678B2 (en) * 2002-04-25 2005-01-25 Raytheon Company Adaptive air interface waveform
WO2003094398A1 (en) * 2002-04-30 2003-11-13 Celion Networks, Inc. Optical transport system architecture for remote terminal connectivity
US7206516B2 (en) * 2002-04-30 2007-04-17 Pivotal Decisions Llc Apparatus and method for measuring the dispersion of a fiber span
US7711271B2 (en) * 2002-04-30 2010-05-04 Eiselt Michael H Wave division multiplexed optical transport system utilizing optical circulators to isolate an optical service channel
US8494372B2 (en) * 2002-04-30 2013-07-23 Pivotal Decisions Llc Apparatus and method for optimizing optical and electrical filtering of optical signals
US7460296B2 (en) * 2002-04-30 2008-12-02 Pivotal Decisions Llc Compensation for spectral power tilt from scattering
WO2003103187A1 (en) 2002-06-04 2003-12-11 Celion Networks, Inc. Flexible, dense line card architecture
US20050226630A1 (en) * 2003-06-03 2005-10-13 Celion Networks Inc. Optical bypass method and architecture
US7603042B2 (en) * 2002-06-04 2009-10-13 Eiselt Michael H Apparatus and method for optimum decision threshold setting
US7924496B2 (en) * 2002-06-04 2011-04-12 Pivotal Decisions Llc Apparatus and method for Raman gain control
US7440164B2 (en) * 2002-06-04 2008-10-21 Pivotal Decisions Llc Apparatus and method for Raman gain spectral control
US7460745B2 (en) * 2002-06-04 2008-12-02 Pivotal Decisions Llc Configurable dispersion compensation trimmer
US6920277B2 (en) 2002-06-04 2005-07-19 Marvin R. Young Optical bypass method and architecture
WO2004008187A2 (en) 2002-07-16 2004-01-22 Chromatic Micro Optics, Inc. Compensating for chromatic dispersion in optical fibers
US7421207B2 (en) 2002-12-13 2008-09-02 Pivotal Decisions Llc Single fiber duplex optical transport
US7782778B2 (en) 2002-12-24 2010-08-24 Samir Satish Sheth Apparatus and method for fibre channel distance extension embedded within an optical transport system
US7656905B2 (en) 2002-12-24 2010-02-02 Samir Sheth Apparatus and method for aggregation and transportation of gigabit ethernet and other packet based data formats
US6898347B2 (en) * 2003-05-30 2005-05-24 Intel Corporation Monitoring power in optical networks
JP4065229B2 (ja) * 2003-11-26 2008-03-19 松下電器産業株式会社 半導体集積回路の電源ノイズ解析方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115926A (en) * 1980-02-18 1981-09-11 Nippon Telegr & Teleph Corp <Ntt> Measuring method for dispersion of wavelength
JPS5730925A (en) * 1980-08-04 1982-02-19 Nippon Telegr & Teleph Corp <Ntt> Device for measuring optical cable transmission characteristics

Also Published As

Publication number Publication date
CA1227945A (en) 1987-10-13
EP0147251A2 (de) 1985-07-03
EP0147251B1 (de) 1989-12-13
JPH04215B2 (de) 1992-01-06
JPS60115818A (ja) 1985-06-22
US4710022A (en) 1987-12-01
EP0147251A3 (en) 1987-04-15

Similar Documents

Publication Publication Date Title
DE3480730D1 (de) Verfahren und vorrichtung zur messung des dispersionskoeffizienten.
DE3586650D1 (de) Verfahren und vorrichtung zur farbmessung.
AT382971B (de) Verfahren und vorrichtung zur messung der blutgerinnungszeit
DE3883592D1 (de) Verfahren und Vorrichtung zur Induktionsmessung.
DE68925091D1 (de) Verfahren und Vorrichtung zur Einschätzung des Fahrweges
DE3481222D1 (de) Elektroanalytisches verfahren und fuehler zur wasserstoffmessung.
DE3781654D1 (de) Verfahren und vorrichtung zur ketonmessung.
DE3884136D1 (de) Verfahren und Vorrichtung zur Messung der Hautfeuchtigkeit.
DE68915627D1 (de) Verfahren und Vorrichtung zur Messung der Filmdicke.
DE69229832D1 (de) Verfahren und vorrichtung zur messung der flüssigkeitsströmung
DE3580097D1 (de) Verfahren und vorrichtung zur gewitterwarnung.
DE3382301D1 (de) Vorrichtung und verfahren zur bestimmung einer absoluten position.
DE3687760D1 (de) Vorrichtung und verfahren zur koordinatenmessung.
DE3852108D1 (de) Vorrichtung und verfahren zur optischen messung der konzentration an material.
DE69026791D1 (de) Verfahren und Vorrichtung zur Messung der Teilchengrössenverteilung
DE69426761T2 (de) Verfahren und Vorrichtung zur Messung der Ionenkonzentration
DE3861974D1 (de) Vorrichtung und verfahren zur messung des schwerpunktes eines flugzeuges.
DE3675413D1 (de) Vorrichtung und verfahren zur pruefung des spezifischen widerstandes.
DE3863895D1 (de) Verfahren und vorrichtung zur erzielung von seismischen messwerten.
DE69124843D1 (de) Verfahren und Vorrichtung zur Messung von Radwinkeln
DE58904662D1 (de) Verfahren und vorrichtung zur glanzmessung.
DE3671665D1 (de) Verfahren und vorrichtung zur kontinuierlichen messung der porositaet.
DE69112090D1 (de) Verfahren und Vorrichtung zur Messung von Musterdimensionen.
DE3382706D1 (de) Verfahren und vorrichtung zur relativwegmessung.
DE59002138D1 (de) Verfahren zur stroemungsmessung und vorrichtung hierzu.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee