DE69605545T2 - Messverfahren an einer optischen faser - Google Patents

Messverfahren an einer optischen faser

Info

Publication number
DE69605545T2
DE69605545T2 DE69605545T DE69605545T DE69605545T2 DE 69605545 T2 DE69605545 T2 DE 69605545T2 DE 69605545 T DE69605545 T DE 69605545T DE 69605545 T DE69605545 T DE 69605545T DE 69605545 T2 DE69605545 T2 DE 69605545T2
Authority
DE
Germany
Prior art keywords
fibre
pct
background noise
pulse
wavelength
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
DE69605545T
Other languages
English (en)
Other versions
DE69605545D1 (de
Inventor
J Rn Povlsen
Claus Pedersen
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.)
Infinera Denmark AS
Original Assignee
Tellabs Denmark AS
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 Tellabs Denmark AS filed Critical Tellabs Denmark AS
Publication of DE69605545D1 publication Critical patent/DE69605545D1/de
Application granted granted Critical
Publication of DE69605545T2 publication Critical patent/DE69605545T2/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
    • G01M11/31—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
    • G01M11/3145—Details of the optoelectronics or data analysis

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Lasers (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Communication System (AREA)
  • Measurement Of Radiation (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DE69605545T 1995-05-10 1996-05-09 Messverfahren an einer optischen faser Expired - Fee Related DE69605545T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK054195A DK172234B1 (da) 1995-05-10 1995-05-10 Fremgangsmåder til bestemmelse af støjniveauet under måling på en optisk fiber
PCT/DK1996/000211 WO1996035935A1 (en) 1995-05-10 1996-05-09 A method of measuring on an optical fibre

Publications (2)

Publication Number Publication Date
DE69605545D1 DE69605545D1 (de) 2000-01-13
DE69605545T2 true DE69605545T2 (de) 2000-06-15

Family

ID=8094713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69605545T Expired - Fee Related DE69605545T2 (de) 1995-05-10 1996-05-09 Messverfahren an einer optischen faser

Country Status (10)

Country Link
US (1) US5870183A (de)
EP (1) EP0824677B1 (de)
CN (1) CN1183833A (de)
AT (1) ATE187553T1 (de)
AU (1) AU5685196A (de)
DE (1) DE69605545T2 (de)
DK (1) DK172234B1 (de)
ES (1) ES2140086T3 (de)
WO (1) WO1996035935A1 (de)
ZA (1) ZA963685B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK129396A (da) 1996-11-15 1998-05-16 Dsc Communications As Optisk forstærker og fremgangsmåde til forhindring af, at der fra en sådan udsendes optisk effekt, som overstiger en foresk
US6433926B2 (en) 1997-11-14 2002-08-13 Dsc Communications A/S Optical amplifier and a method of preventing emission therefrom of optical power exceeding a prescribed safety limit
KR100609697B1 (ko) * 2004-06-02 2006-08-08 한국전자통신연구원 이득 고정형 광증폭기를 이용한 광 선로 감시 시스템
US7787775B2 (en) * 2006-05-08 2010-08-31 Tellabs Operations, Inc. Methods and apparatus for optical networks
US8237921B2 (en) * 2006-07-03 2012-08-07 Anritsu Corporation Optical time domain reflectometer and method for testing optical fiber using optical pulse
CN103983428B (zh) * 2014-06-05 2016-09-28 中国科学技术大学 测量全光纤脉冲激光器ase噪声的方法
WO2023135715A1 (ja) * 2022-01-13 2023-07-20 日本電気株式会社 変位推定装置、変位推定方法、及びコンピュータ読み取り可能な記録媒体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6150033A (ja) * 1984-08-18 1986-03-12 Iwatsu Electric Co Ltd タイム・ドメイン・リフレクトメ−タ
DK0478654T3 (da) * 1989-06-22 1994-03-14 British Telecomm Optisk reflektometri i tidsdomænet
AU636719B2 (en) * 1990-02-15 1993-05-06 British Telecommunications Public Limited Company Optical test apparatus
JP2968421B2 (ja) * 1992-09-29 1999-10-25 アンリツ株式会社 光パルス試験器
US5450191A (en) * 1993-05-06 1995-09-12 Corning Incorporated Method for testing optical waveguide fibers to detect reflection type discontinuities

Also Published As

Publication number Publication date
ZA963685B (en) 1996-11-20
EP0824677B1 (de) 1999-12-08
AU5685196A (en) 1996-11-29
CN1183833A (zh) 1998-06-03
US5870183A (en) 1999-02-09
WO1996035935A1 (en) 1996-11-14
DK54195A (da) 1996-11-11
EP0824677A1 (de) 1998-02-25
DK172234B1 (da) 1998-01-26
DE69605545D1 (de) 2000-01-13
ES2140086T3 (es) 2000-02-16
ATE187553T1 (de) 1999-12-15

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Legal Events

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