AU5648090A - Device and process for investigating the damping cycle of a light-waveguide - Google Patents

Device and process for investigating the damping cycle of a light-waveguide

Info

Publication number
AU5648090A
AU5648090A AU56480/90A AU5648090A AU5648090A AU 5648090 A AU5648090 A AU 5648090A AU 56480/90 A AU56480/90 A AU 56480/90A AU 5648090 A AU5648090 A AU 5648090A AU 5648090 A AU5648090 A AU 5648090A
Authority
AU
Australia
Prior art keywords
investigating
waveguide
light
damping cycle
damping
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.)
Abandoned
Application number
AU56480/90A
Inventor
Dieter Filbert
Rainer Klatte
Andreas Wolf
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of AU5648090A publication Critical patent/AU5648090A/en
Abandoned 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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
AU56480/90A 1989-06-16 1990-05-11 Device and process for investigating the damping cycle of a light-waveguide Abandoned AU5648090A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3920169 1989-06-16
DE19893920169 DE3920169A1 (en) 1989-06-16 1989-06-16 DEVICE AND METHOD FOR EXAMINING THE DAMPING PROCESS OF A LIGHT WAVE GUIDE

Publications (1)

Publication Number Publication Date
AU5648090A true AU5648090A (en) 1991-01-08

Family

ID=6383155

Family Applications (1)

Application Number Title Priority Date Filing Date
AU56480/90A Abandoned AU5648090A (en) 1989-06-16 1990-05-11 Device and process for investigating the damping cycle of a light-waveguide

Country Status (4)

Country Link
EP (1) EP0477189A1 (en)
AU (1) AU5648090A (en)
DE (1) DE3920169A1 (en)
WO (1) WO1990015978A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU636719B2 (en) * 1990-02-15 1993-05-06 British Telecommunications Public Limited Company Optical test apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069544A (en) * 1990-04-12 1991-12-03 Minnesota Mining And Manufacturing Company Adaptive pulse width optical fault finder
US5066118A (en) * 1990-04-12 1991-11-19 Minnesota Mining And Manufacturing Company Optical fault finder using matched and clipping filters
GB2292495B (en) * 1994-08-17 1998-03-25 Northern Telecom Ltd Fault location in optical communication systems
JP2914225B2 (en) * 1995-06-30 1999-06-28 安藤電気株式会社 Optical fiber test method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2092743A (en) * 1981-02-10 1982-08-18 Ceat Cavi Spa Apparatus for Measuring Attenuation in an Optical Fibre

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU636719B2 (en) * 1990-02-15 1993-05-06 British Telecommunications Public Limited Company Optical test apparatus

Also Published As

Publication number Publication date
WO1990015978A1 (en) 1990-12-27
DE3920169A1 (en) 1990-12-20
EP0477189A1 (en) 1992-04-01

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