IT8567966A0 - Procedimento ed apparecchiatura per la determinazione del raggio modale di fibre ottiche monomodo - Google Patents

Procedimento ed apparecchiatura per la determinazione del raggio modale di fibre ottiche monomodo

Info

Publication number
IT8567966A0
IT8567966A0 IT8567966A IT6796685A IT8567966A0 IT 8567966 A0 IT8567966 A0 IT 8567966A0 IT 8567966 A IT8567966 A IT 8567966A IT 6796685 A IT6796685 A IT 6796685A IT 8567966 A0 IT8567966 A0 IT 8567966A0
Authority
IT
Italy
Prior art keywords
procedure
determining
equipment
optic fibers
mode optic
Prior art date
Application number
IT8567966A
Other languages
English (en)
Other versions
IT1182686B (it
Inventor
Renato Caponi
Gianni Coppa
Vita Pietro Di
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
Priority to IT67966/85A priority Critical patent/IT1182686B/it
Publication of IT8567966A0 publication Critical patent/IT8567966A0/it
Priority to DE198686115690T priority patent/DE222378T1/de
Priority to EP86115690A priority patent/EP0222378B1/en
Priority to JP61267918A priority patent/JPS62119427A/ja
Priority to DE8686115690T priority patent/DE3684097D1/de
Priority to CA000523045A priority patent/CA1280824C/en
Priority to US06/931,736 priority patent/US4759625A/en
Application granted granted Critical
Publication of IT1182686B publication Critical patent/IT1182686B/it

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
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IT67966/85A 1985-11-15 1985-11-15 Procedimento ed apparecchiatura per la determinazione del raggio modale di fibre ottiche monomodo IT1182686B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT67966/85A IT1182686B (it) 1985-11-15 1985-11-15 Procedimento ed apparecchiatura per la determinazione del raggio modale di fibre ottiche monomodo
DE198686115690T DE222378T1 (de) 1985-11-15 1986-11-12 Vorrichtung und apparat zum erfassen des modefelddurchmessers eines monomodigen lichtwellenleiters.
EP86115690A EP0222378B1 (en) 1985-11-15 1986-11-12 Method of and apparatus for the measurement of mode field radius in single-mode fibres
JP61267918A JPS62119427A (ja) 1985-11-15 1986-11-12 シングルモ−ド・フアイバのモ−ド・フイ−ルド半径測定のための方法および装置
DE8686115690T DE3684097D1 (de) 1985-11-15 1986-11-12 Vorrichtung und apparat zum erfassen des modefelddurchmessers eines monomodigen lichtwellenleiters.
CA000523045A CA1280824C (en) 1985-11-15 1986-11-14 Method of and apparatus for the measurement of mode field radius in single mode fibres
US06/931,736 US4759625A (en) 1985-11-15 1986-11-17 Method of and apparatus for the measurement of mode field radius in single-mode fibres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67966/85A IT1182686B (it) 1985-11-15 1985-11-15 Procedimento ed apparecchiatura per la determinazione del raggio modale di fibre ottiche monomodo

Publications (2)

Publication Number Publication Date
IT8567966A0 true IT8567966A0 (it) 1985-11-15
IT1182686B IT1182686B (it) 1987-10-05

Family

ID=11306795

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67966/85A IT1182686B (it) 1985-11-15 1985-11-15 Procedimento ed apparecchiatura per la determinazione del raggio modale di fibre ottiche monomodo

Country Status (6)

Country Link
US (1) US4759625A (it)
EP (1) EP0222378B1 (it)
JP (1) JPS62119427A (it)
CA (1) CA1280824C (it)
DE (2) DE222378T1 (it)
IT (1) IT1182686B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2732978C (en) * 2008-07-30 2017-06-13 Pason Systems Corp. Methods and systems for chemical composition measurement and monitoring using a rotating filter spectrometer
US8896839B2 (en) 2008-07-30 2014-11-25 Pason Systems Corp. Multiplex tunable filter spectrometer
US8576388B2 (en) 2012-01-17 2013-11-05 International Business Machines Corporation Optical differential delay tester
CN106537086B (zh) * 2016-01-11 2019-02-22 周瑾 用渐变孔径光学积分法测量单模光纤模场直径的方法
US10735039B1 (en) * 2019-10-04 2020-08-04 Cisco Technology, Inc. Removal of channel impairments due to skew and channel asymmetry with a composite filter
CN114839730B (zh) * 2022-04-26 2023-03-07 珠海光库科技股份有限公司 一种光芯片的出射模场测量装置及其测量方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1171039B (it) * 1983-11-10 1987-06-10 Cselt Centro Studi Lab Telecom Procedimento ed apparecchiatura per la misura dei monenti radiali del campo elettromagnetico associato a un fascio ottico
IT1179877B (it) * 1984-12-18 1987-09-16 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per la misura del profilo d indice di rifrazione di fibre ottiche monomodo
US4636071A (en) * 1985-11-05 1987-01-13 Northern Telecom Limited Method and apparatus for measuring single mode fiber mode field radius
CA1245072A (en) * 1985-11-05 1988-11-22 Richard S. Lowe Method and apparatus for measuring single mode fiber mode field radius

Also Published As

Publication number Publication date
EP0222378B1 (en) 1992-03-04
IT1182686B (it) 1987-10-05
CA1280824C (en) 1991-02-26
DE222378T1 (de) 1990-05-03
JPS62119427A (ja) 1987-05-30
EP0222378A3 (en) 1989-12-20
EP0222378A2 (en) 1987-05-20
DE3684097D1 (de) 1992-04-09
US4759625A (en) 1988-07-26
JPH0327860B2 (it) 1991-04-17

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951122