DE69205814T2 - Vorrichtung zur Bestimmung des effektiven Brechungsindexes von optischen Fasern. - Google Patents

Vorrichtung zur Bestimmung des effektiven Brechungsindexes von optischen Fasern.

Info

Publication number
DE69205814T2
DE69205814T2 DE69205814T DE69205814T DE69205814T2 DE 69205814 T2 DE69205814 T2 DE 69205814T2 DE 69205814 T DE69205814 T DE 69205814T DE 69205814 T DE69205814 T DE 69205814T DE 69205814 T2 DE69205814 T2 DE 69205814T2
Authority
DE
Germany
Prior art keywords
determining
refractive index
optical fibers
effective refractive
effective
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
DE69205814T
Other languages
English (en)
Other versions
DE69205814D1 (de
Inventor
Bernardi Carlo De
Salvatore Morasca
Fabio Pozzi
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
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 ITTO911016A external-priority patent/IT1250546B/it
Priority claimed from ITTO920681A external-priority patent/IT1256923B/it
Application filed by CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Application granted granted Critical
Publication of DE69205814D1 publication Critical patent/DE69205814D1/de
Publication of DE69205814T2 publication Critical patent/DE69205814T2/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
    • 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
    • G01M11/3127—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR using multiple or wavelength variable input source

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE69205814T 1991-12-23 1992-12-22 Vorrichtung zur Bestimmung des effektiven Brechungsindexes von optischen Fasern. Expired - Fee Related DE69205814T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO911016A IT1250546B (it) 1991-12-23 1991-12-23 Apparecchiatura per la misura dell'indice di rifrazione efficace di fibre ottiche.
ITTO920681A IT1256923B (it) 1992-08-05 1992-08-05 Perfezionamenti alle apparecchiature per la misura dell'indice di rifrazione efficace di fibre ottiche.

Publications (2)

Publication Number Publication Date
DE69205814D1 DE69205814D1 (de) 1995-12-07
DE69205814T2 true DE69205814T2 (de) 1996-04-18

Family

ID=26332190

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69205814T Expired - Fee Related DE69205814T2 (de) 1991-12-23 1992-12-22 Vorrichtung zur Bestimmung des effektiven Brechungsindexes von optischen Fasern.
DE92121833T Pending DE548935T1 (de) 1991-12-23 1992-12-22 Vorrichtung zur Bestimmung des effektiven Brechungsindexes von optischen Fasern.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE92121833T Pending DE548935T1 (de) 1991-12-23 1992-12-22 Vorrichtung zur Bestimmung des effektiven Brechungsindexes von optischen Fasern.

Country Status (5)

Country Link
US (1) US5357333A (de)
EP (1) EP0548935B1 (de)
JP (1) JPH0726890B2 (de)
CA (1) CA2086046C (de)
DE (2) DE69205814T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107132029A (zh) * 2017-05-12 2017-09-05 电子科技大学 一种同时测量高反射/高透射光学元件的反射率、透过率、散射损耗和吸收 损耗的方法

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5808761A (en) * 1993-07-15 1998-09-15 Gec-Marconi Limited Path integrity proving in optical communications systems
US5825530A (en) * 1994-12-02 1998-10-20 Hewlett-Packard Company Arrangement and method for operating and testing an optical device
DE69419925T2 (de) * 1994-12-02 1999-12-02 Hewlett Packard Gmbh Vorrichtung zur Generierung von optischen Signalen mit unterschiedlichen Wellenlängen und Vorrichtung und Verfahren zum Betreiben und Prüfen einer optischen Vorrichtung
KR0155530B1 (ko) * 1995-11-17 1998-12-15 양승택 사냑 간섭계를 사용한 광섬유의 비선형 굴절계수 측정방법
JPH10300629A (ja) * 1997-04-30 1998-11-13 Anritsu Corp 光伝送特性測定器及びそれを用いた校正方法
DE19808601A1 (de) 1998-02-28 1999-09-09 Deutsche Telekom Ag Messverfahren für Einzelfasern von Kabeln
DE69800492T2 (de) * 1998-04-21 2001-05-03 Hewlett Packard Co Prüfvorrichtung für optische Komponenten
DE69800414T2 (de) * 1998-04-21 2001-04-12 Hewlett Packard Co Nachweis und Bestimmung von Edelgasen
US6597449B1 (en) 2000-01-31 2003-07-22 New Focus, Inc. Real time process control of optical components using linearly swept tunable laser
FR2832505B1 (fr) * 2001-11-16 2008-07-04 Inst Francais Du Petrole Refractometre a fibre optique
US6909496B2 (en) * 2001-12-25 2005-06-21 Anritsu Corporation Method and device for easily and rapidly measuring nonlinear refractive index of optical fiber
JP2003254864A (ja) 2002-03-04 2003-09-10 Ando Electric Co Ltd 波長依存性測定装置
US20040019459A1 (en) * 2002-07-29 2004-01-29 Paul Dietz Auto-characterization of optical devices
US7787127B2 (en) * 2007-10-15 2010-08-31 Michael Galle System and method to determine chromatic dispersion in short lengths of waveguides using a common path interferometer
CN103196869B (zh) * 2013-03-05 2015-04-01 华中科技大学 多芯光纤有效折射率差的测量方法及其光谱数据获取装置
CN103900796B (zh) * 2014-03-21 2016-11-02 上海大学 应用级联双包层光纤测量光纤非线性折射率系数装置
CN104198435B (zh) * 2014-09-16 2017-02-01 北京航空航天大学 一种基于调频连续波的光子带隙光纤群折射率测量装置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53140051A (en) * 1977-05-13 1978-12-06 Sumitomo Electric Ind Ltd Method and system for measuring transmission loss of optical fiber
US4335961A (en) * 1980-04-18 1982-06-22 Inficon Leybold-Heraeus Refractive index measurement of optical thin-film
JPH0233971B2 (ja) * 1982-06-07 1990-07-31 Kokusai Denshin Denwa Co Ltd Tanitsumoodohikarifuaibanohachobunsansokuteihoshiki
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
JPH02307042A (ja) * 1989-05-22 1990-12-20 Yokogawa Electric Corp 屈折率測定装置
US5179420A (en) * 1991-06-07 1993-01-12 Bell Canada Optical time domain reflectometer using a tunable optical source

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107132029A (zh) * 2017-05-12 2017-09-05 电子科技大学 一种同时测量高反射/高透射光学元件的反射率、透过率、散射损耗和吸收 损耗的方法
CN107132029B (zh) * 2017-05-12 2020-09-22 电子科技大学 一种同时测量高反射/高透射光学元件的反射率、透过率、散射损耗和吸收损耗的方法

Also Published As

Publication number Publication date
JPH0650846A (ja) 1994-02-25
US5357333A (en) 1994-10-18
CA2086046A1 (en) 1993-06-24
CA2086046C (en) 1996-04-16
EP0548935A1 (de) 1993-06-30
JPH0726890B2 (ja) 1995-03-29
EP0548935B1 (de) 1995-11-02
DE548935T1 (de) 1993-12-16
DE69205814D1 (de) 1995-12-07

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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,

8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC., A CORPORATION OF THE S

8327 Change in the person/name/address of the patent owner

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

8339 Ceased/non-payment of the annual fee