ES522851A0 - Perfeccionamientos en un aparato para determinar el perfil de indice de refraccion de fibras opticas - Google Patents

Perfeccionamientos en un aparato para determinar el perfil de indice de refraccion de fibras opticas

Info

Publication number
ES522851A0
ES522851A0 ES522851A ES522851A ES522851A0 ES 522851 A0 ES522851 A0 ES 522851A0 ES 522851 A ES522851 A ES 522851A ES 522851 A ES522851 A ES 522851A ES 522851 A0 ES522851 A0 ES 522851A0
Authority
ES
Spain
Prior art keywords
index profile
preform
fibre
optical fibers
refraction index
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.)
Granted
Application number
ES522851A
Other languages
English (en)
Spanish (es)
Other versions
ES8404747A1 (es
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.)
Telecom Italia SpA
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
Application filed by CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of ES8404747A1 publication Critical patent/ES8404747A1/es
Publication of ES522851A0 publication Critical patent/ES522851A0/es
Granted legal-status Critical Current

Links

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)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Facsimile Heads (AREA)
ES522851A 1982-06-09 1983-05-31 Perfeccionamientos en un aparato para determinar el perfil de indice de refraccion de fibras opticas Granted ES522851A0 (es)

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
ES8404747A1 ES8404747A1 (es) 1984-05-01
ES522851A0 true ES522851A0 (es) 1984-05-01

Family

ID=11304876

Family Applications (1)

Application Number Title Priority Date Filing Date
ES522851A Granted ES522851A0 (es) 1982-06-09 1983-05-31 Perfeccionamientos en un aparato para determinar el perfil de indice de refraccion de fibras opticas

Country Status (9)

Country Link
EP (1) EP0096829B1 (enExample)
JP (1) JPS58215524A (enExample)
AT (1) ATE25290T1 (enExample)
AU (1) AU550243B2 (enExample)
CA (1) CA1193880A (enExample)
DE (2) DE96829T1 (enExample)
DK (1) DK241483A (enExample)
ES (1) ES522851A0 (enExample)
IT (1) IT1157034B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8826643D0 (en) * 1988-11-15 1988-12-21 York Technology Ltd Measurement of refractive index
US5365329A (en) * 1988-11-15 1994-11-15 York Technology Limited Apparatus and method for measuring 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
CN107110778B (zh) * 2014-10-31 2020-01-07 康宁股份有限公司 对圆柱形玻璃体的折射率分布进行高精度测量
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
JPH0233089B2 (enExample) 1990-07-25
ES8404747A1 (es) 1984-05-01
ATE25290T1 (de) 1987-02-15
IT8267735A0 (it) 1982-06-09
AU1502783A (en) 1983-12-15
DE3369560D1 (en) 1987-03-05
DK241483D0 (da) 1983-05-27
DE96829T1 (de) 1984-04-12
JPS58215524A (ja) 1983-12-15
EP0096829B1 (en) 1987-01-28
EP0096829A1 (en) 1983-12-28
IT1157034B (it) 1987-02-11
DK241483A (da) 1983-12-10
AU550243B2 (en) 1986-03-13
CA1193880A (en) 1985-09-24

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