CS235538B2 - Optical instrument for optical fibre's refractive index radial profil determination - Google Patents

Optical instrument for optical fibre's refractive index radial profil determination Download PDF

Info

Publication number
CS235538B2
CS235538B2 CS823330A CS333082A CS235538B2 CS 235538 B2 CS235538 B2 CS 235538B2 CS 823330 A CS823330 A CS 823330A CS 333082 A CS333082 A CS 333082A CS 235538 B2 CS235538 B2 CS 235538B2
Authority
CS
Czechoslovakia
Prior art keywords
optical
refractive index
optical fiber
elliptical reflector
fiber
Prior art date
Application number
CS823330A
Other languages
Czech (cs)
English (en)
Inventor
Douglas Ch J Reid
William J Stewart
Original Assignee
Plessey Overseas
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 Plessey Overseas filed Critical Plessey Overseas
Publication of CS235538B2 publication Critical patent/CS235538B2/cs

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/412—Index profiling of optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
CS823330A 1981-05-07 1982-05-07 Optical instrument for optical fibre's refractive index radial profil determination CS235538B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8113896 1981-05-07

Publications (1)

Publication Number Publication Date
CS235538B2 true CS235538B2 (en) 1985-05-15

Family

ID=10521615

Family Applications (1)

Application Number Title Priority Date Filing Date
CS823330A CS235538B2 (en) 1981-05-07 1982-05-07 Optical instrument for optical fibre's refractive index radial profil determination

Country Status (12)

Country Link
US (1) US4551020A (ja)
EP (1) EP0066949B1 (ja)
JP (1) JPS5828640A (ja)
AU (1) AU545175B2 (ja)
BR (1) BR8202617A (ja)
CA (1) CA1177665A (ja)
CS (1) CS235538B2 (ja)
DE (1) DE3272281D1 (ja)
HU (1) HU183914B (ja)
NZ (1) NZ200481A (ja)
PT (1) PT74845B (ja)
ZA (1) ZA822969B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4779978A (en) * 1986-09-08 1988-10-25 Sumitomo Electric Research Triangle, Inc. Method of measuring the refractive index profile of optical fibers
WO1991005240A1 (en) * 1989-09-29 1991-04-18 Atomic Energy Of Canada Limited Infrared-based gas detector
US5056915A (en) * 1990-05-25 1991-10-15 The United States Of America As Represented By The Secretary Of The Air Force Fiber optic calibration standard apparatus
US5422714A (en) * 1993-06-07 1995-06-06 Corning Incorporated Device for comparing the refractive indices of an optical immersion liquid and a reference glass
FI111101B (fi) * 1999-09-29 2003-05-30 Nextrom Holding Sa Menetelmä pitkänomaisen elementin urien geometrian mittaamiseksi
US8860934B2 (en) * 2012-01-13 2014-10-14 Interfiber Analysis, LLC System and method for measuring an optical fiber
US8867028B2 (en) 2012-10-19 2014-10-21 Interfiber Analysis, LLC System and/or method for measuring waveguide modes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1119485B (it) * 1979-11-15 1986-03-10 Cselt Centro Studi Lab Telecom Perfezionamenti ai metodi determinazione dell indice di rifrazione di fibre ottiche

Also Published As

Publication number Publication date
PT74845B (en) 1983-12-02
EP0066949B1 (en) 1986-07-30
DE3272281D1 (en) 1986-09-04
JPS5828640A (ja) 1983-02-19
BR8202617A (pt) 1983-04-19
ZA822969B (en) 1983-03-30
CA1177665A (en) 1984-11-13
EP0066949A1 (en) 1982-12-15
AU545175B2 (en) 1985-07-04
HU183914B (en) 1984-06-28
PT74845A (en) 1982-06-01
AU8325582A (en) 1982-11-11
US4551020A (en) 1985-11-05
NZ200481A (en) 1984-11-09

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