IT8767439A0 - Procedimento di misura della polarizzazione e della birifrangenza in fibre ottiche - Google Patents

Procedimento di misura della polarizzazione e della birifrangenza in fibre ottiche

Info

Publication number
IT8767439A0
IT8767439A0 IT8767439A IT6743987A IT8767439A0 IT 8767439 A0 IT8767439 A0 IT 8767439A0 IT 8767439 A IT8767439 A IT 8767439A IT 6743987 A IT6743987 A IT 6743987A IT 8767439 A0 IT8767439 A0 IT 8767439A0
Authority
IT
Italy
Prior art keywords
birefrangence
procedure
optic fibers
measuring polarization
polarization
Prior art date
Application number
IT8767439A
Other languages
English (en)
Other versions
IT1210750B (it
Inventor
Riccardo Calvani Renato Caponi
Francesco Cisternino
Gianni Coppa
Original Assignee
Cselt Centro Studi Elaborazion
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 Elaborazion filed Critical Cselt Centro Studi Elaborazion
Priority to IT8767439A priority Critical patent/IT1210750B/it
Publication of IT8767439A0 publication Critical patent/IT8767439A0/it
Priority to US07/191,205 priority patent/US4866266A/en
Priority to JP63118421A priority patent/JPH0643939B2/ja
Priority to CA000567120A priority patent/CA1313055C/en
Priority to DE198888107974T priority patent/DE291962T1/de
Priority to DE8888107974T priority patent/DE3864743D1/de
Priority to EP88107974A priority patent/EP0291962B1/en
Application granted granted Critical
Publication of IT1210750B publication Critical patent/IT1210750B/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
    • G01M11/35—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is transversely coupled into or out of the fibre or waveguide, e.g. using integrating spheres

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
IT8767439A 1987-05-20 1987-05-20 Procedimento di misura della polarizzazione e della birifrangenza in fibre ottiche IT1210750B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8767439A IT1210750B (it) 1987-05-20 1987-05-20 Procedimento di misura della polarizzazione e della birifrangenza in fibre ottiche
US07/191,205 US4866266A (en) 1987-05-20 1988-05-06 Method of measuring polarization and birefringence in single-mode optical fibers
JP63118421A JPH0643939B2 (ja) 1987-05-20 1988-05-17 単一モード光フアイバにおける偏り及び複屈折を測定する方法
CA000567120A CA1313055C (en) 1987-05-20 1988-05-18 Method of measuring polarization and birefringence in single mode optical fibres
DE198888107974T DE291962T1 (de) 1987-05-20 1988-05-18 Verfahren zum messen der polarisation und doppelbrechung in optischen fasern vom monomodetyp.
DE8888107974T DE3864743D1 (de) 1987-05-20 1988-05-18 Verfahren zum messen der polarisation und doppelbrechung in optischen fasern vom monomodetyp.
EP88107974A EP0291962B1 (en) 1987-05-20 1988-05-18 Method of measuring polarization and birefringence in single mode optical fibres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8767439A IT1210750B (it) 1987-05-20 1987-05-20 Procedimento di misura della polarizzazione e della birifrangenza in fibre ottiche

Publications (2)

Publication Number Publication Date
IT8767439A0 true IT8767439A0 (it) 1987-05-20
IT1210750B IT1210750B (it) 1989-09-20

Family

ID=11302391

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8767439A IT1210750B (it) 1987-05-20 1987-05-20 Procedimento di misura della polarizzazione e della birifrangenza in fibre ottiche

Country Status (6)

Country Link
US (1) US4866266A (it)
EP (1) EP0291962B1 (it)
JP (1) JPH0643939B2 (it)
CA (1) CA1313055C (it)
DE (2) DE3864743D1 (it)
IT (1) IT1210750B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8828505D0 (en) * 1988-12-07 1989-01-11 Bicc Plc Optical fibre monitoring
GB8928825D0 (en) * 1989-12-21 1990-02-28 Bicc Plc Optical fibre monitoring
US5063290A (en) * 1990-09-14 1991-11-05 The United States Of America As Represented By The Secretary Of The Navy All-optical fiber faraday rotation current sensor with heterodyne detection technique
FR2684441A1 (fr) * 1991-12-02 1993-06-04 Siderurgie Fse Inst Rech Rouleau mesureur de planeite d'une bande fabriquee en continu.
US5418511A (en) * 1994-05-09 1995-05-23 Eaton Corporation D.C. electromagnetic contactor
WO2003034019A1 (en) * 2001-10-18 2003-04-24 Lnl Optenia Inc. Birefringence measurement
ATE525627T1 (de) * 2001-12-27 2011-10-15 Prysmian Spa Online-spannungsmessung in einer optischen faser
CN1311229C (zh) * 2004-08-11 2007-04-18 哈尔滨工业大学 应力致偏保偏光纤应力双折射值的测量方法
CN1912564B (zh) * 2006-08-28 2010-07-28 南开大学 保偏光纤拍长测试仪及其应用
CN103364175B (zh) * 2012-04-06 2016-02-10 德逸时代(天津)科技有限公司 一种基于圆周运动采集数据的拍长测试仪
CN105136680B (zh) * 2015-08-17 2017-09-01 中国矿业大学 一种基于偏振控制的单模光纤线性双折射测量装置及方法
CN107976300B (zh) * 2017-11-15 2020-11-24 义乌兰思体育用品有限公司 一种保偏光纤拍长的测量方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2625720C3 (de) * 1976-06-09 1978-11-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur Bestimmung der Kerndeformation von Monomode-Fasern
JPS6187438A (ja) * 1984-10-04 1986-05-02 Mitsubishi Electric Corp 光信号トロリ−装置
AU5271086A (en) * 1985-02-07 1986-08-14 Board Of Trustees Of The Leland Stanford Junior University Determining the orientation of birefringent axes in fibres
IT1190599B (it) * 1986-06-17 1988-02-16 Cselt Centro Studi Lab Telecom Procedimento e dispositivo per la misura della lunghezza di battimento della polarizzazione in fibre ottiche monomodo ad alta birifranfenza

Also Published As

Publication number Publication date
EP0291962A3 (en) 1990-02-14
CA1313055C (en) 1993-01-26
DE291962T1 (de) 1990-06-13
US4866266A (en) 1989-09-12
DE3864743D1 (de) 1991-10-17
EP0291962B1 (en) 1991-09-11
JPH0643939B2 (ja) 1994-06-08
JPS63307329A (ja) 1988-12-15
IT1210750B (it) 1989-09-20
EP0291962A2 (en) 1988-11-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950419