DK241483A - Apparat til at bestemme brydningsindeksprofilen for optiske fibre og forstadier til optiske fibre - Google Patents

Apparat til at bestemme brydningsindeksprofilen for optiske fibre og forstadier til optiske fibre Download PDF

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Publication number
DK241483A
DK241483A DK241483A DK241483A DK241483A DK 241483 A DK241483 A DK 241483A DK 241483 A DK241483 A DK 241483A DK 241483 A DK241483 A DK 241483A DK 241483 A DK241483 A DK 241483A
Authority
DK
Denmark
Prior art keywords
optical fibers
index profile
preform
fibre
stocks
Prior art date
Application number
DK241483A
Other languages
Danish (da)
English (en)
Other versions
DK241483D0 (da
Inventor
Gianni Coppa
Pietro Di Vita
Marcello Potenza
Umberto Rossi
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Publication of DK241483D0 publication Critical patent/DK241483D0/da
Publication of DK241483A publication Critical patent/DK241483A/da

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Classifications

    • 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

  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Facsimile Heads (AREA)
DK241483A 1982-06-09 1983-05-27 Apparat til at bestemme brydningsindeksprofilen for optiske fibre og forstadier til optiske fibre DK241483A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67735/82A IT1157034B (it) 1982-06-09 1982-06-09 Apparecchiatura per la determinazione del profilo d'indice di rifrazione di fibre ottiche e preforme per fibre ottiche

Publications (2)

Publication Number Publication Date
DK241483D0 DK241483D0 (da) 1983-05-27
DK241483A true DK241483A (da) 1983-12-10

Family

ID=11304876

Family Applications (1)

Application Number Title Priority Date Filing Date
DK241483A DK241483A (da) 1982-06-09 1983-05-27 Apparat til at bestemme brydningsindeksprofilen for optiske fibre og forstadier til optiske fibre

Country Status (9)

Country Link
EP (1) EP0096829B1 (es)
JP (1) JPS58215524A (es)
AT (1) ATE25290T1 (es)
AU (1) AU550243B2 (es)
CA (1) CA1193880A (es)
DE (2) DE96829T1 (es)
DK (1) DK241483A (es)
ES (1) ES8404747A1 (es)
IT (1) IT1157034B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365329A (en) * 1988-11-15 1994-11-15 York Technology Limited Apparatus and method for measuring refractive index
GB8826643D0 (en) * 1988-11-15 1988-12-21 York Technology Ltd Measurement of refractive index
US5078488A (en) * 1989-04-17 1992-01-07 Rikagaku Kenkyusho Method and apparatus for determining refractive index distribution
DE4109552A1 (de) * 1991-03-22 1992-09-24 Physikalisch Tech I Verfahren und anordnung zur bestimmung von brechungsindex- und/oder spannungsprofilen transparenter inhomogener koerper
US5396323A (en) * 1994-02-07 1995-03-07 Corning Incorporated Method and apparatus for analyzing optical waveguide cane
DK3213052T3 (da) 2014-10-31 2019-07-15 Corning Inc Højpræcisionsmåling af brydningsindeksprofil af cylindriske glaslegemer
CN110749421B (zh) * 2018-07-24 2022-02-15 矽电半导体设备(深圳)股份有限公司 发光器件测试一体机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2071315B (en) * 1980-03-11 1984-08-08 Nat Res Dev Measuring refractive index profile
US4515475A (en) * 1980-03-11 1985-05-07 National Research Development Corporation Measurement of refractive index profile
US4362943A (en) * 1980-09-08 1982-12-07 Bell Telephone Laboratories, Incorporated Method of measuring the refractive index profile and the core diameter of optical fibers and preforms

Also Published As

Publication number Publication date
AU1502783A (en) 1983-12-15
EP0096829A1 (en) 1983-12-28
EP0096829B1 (en) 1987-01-28
DK241483D0 (da) 1983-05-27
IT8267735A0 (it) 1982-06-09
JPS58215524A (ja) 1983-12-15
CA1193880A (en) 1985-09-24
ES522851A0 (es) 1984-05-01
IT1157034B (it) 1987-02-11
ATE25290T1 (de) 1987-02-15
AU550243B2 (en) 1986-03-13
ES8404747A1 (es) 1984-05-01
JPH0233089B2 (es) 1990-07-25
DE3369560D1 (en) 1987-03-05
DE96829T1 (de) 1984-04-12

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment