IT1190599B - Procedimento e dispositivo per la misura della lunghezza di battimento della polarizzazione in fibre ottiche monomodo ad alta birifranfenza - Google Patents

Procedimento e dispositivo per la misura della lunghezza di battimento della polarizzazione in fibre ottiche monomodo ad alta birifranfenza

Info

Publication number
IT1190599B
IT1190599B IT67496/86A IT6749686A IT1190599B IT 1190599 B IT1190599 B IT 1190599B IT 67496/86 A IT67496/86 A IT 67496/86A IT 6749686 A IT6749686 A IT 6749686A IT 1190599 B IT1190599 B IT 1190599B
Authority
IT
Italy
Prior art keywords
bifranfence
beatening
polarization
procedure
measurement
Prior art date
Application number
IT67496/86A
Other languages
English (en)
Other versions
IT8667496A1 (it
IT8667496A0 (it
Inventor
Riccardo Calvani
Gianni Coppa
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 IT67496/86A priority Critical patent/IT1190599B/it
Publication of IT8667496A0 publication Critical patent/IT8667496A0/it
Priority to CA000538733A priority patent/CA1308573C/en
Priority to US07/058,333 priority patent/US4759624A/en
Priority to JP62147194A priority patent/JPS62299739A/ja
Priority to DE198787108611T priority patent/DE249923T1/de
Priority to DE8787108611T priority patent/DE3765703D1/de
Priority to EP87108611A priority patent/EP0249923B1/en
Publication of IT8667496A1 publication Critical patent/IT8667496A1/it
Application granted granted Critical
Publication of IT1190599B publication Critical patent/IT1190599B/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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
IT67496/86A 1986-06-17 1986-06-17 Procedimento e dispositivo per la misura della lunghezza di battimento della polarizzazione in fibre ottiche monomodo ad alta birifranfenza IT1190599B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT67496/86A IT1190599B (it) 1986-06-17 1986-06-17 Procedimento e dispositivo per la misura della lunghezza di battimento della polarizzazione in fibre ottiche monomodo ad alta birifranfenza
CA000538733A CA1308573C (en) 1986-06-17 1987-06-03 Method of and apparatus for measuring polarization beat length in highly birefringent single mode optical fibres
US07/058,333 US4759624A (en) 1986-06-17 1987-06-04 Method of and apparatus for measuring polarization beat-length in highly-birefringent single-mode optical fibers
JP62147194A JPS62299739A (ja) 1986-06-17 1987-06-15 高度複屈折単一モ−ド光学的フアイバ−の偏光ビ−ト長を測定する方法及び機器
DE198787108611T DE249923T1 (de) 1986-06-17 1987-06-15 Verfahren und vorrichtung zur messung der schwebungslaenge bei polarisation in hoch doppelbrechenden monomode-lichtleitfasern.
DE8787108611T DE3765703D1 (de) 1986-06-17 1987-06-15 Verfahren und vorrichtung zur messung der polarisations-schwebungslaenge in hoch doppelbrechenden monomode-lichtleitfasern.
EP87108611A EP0249923B1 (en) 1986-06-17 1987-06-15 Method of and apparatus for measuring polarization beat-length in highly-birefringent single-mode optical fibres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67496/86A IT1190599B (it) 1986-06-17 1986-06-17 Procedimento e dispositivo per la misura della lunghezza di battimento della polarizzazione in fibre ottiche monomodo ad alta birifranfenza

Publications (3)

Publication Number Publication Date
IT8667496A0 IT8667496A0 (it) 1986-06-17
IT8667496A1 IT8667496A1 (it) 1987-12-17
IT1190599B true IT1190599B (it) 1988-02-16

Family

ID=11302908

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67496/86A IT1190599B (it) 1986-06-17 1986-06-17 Procedimento e dispositivo per la misura della lunghezza di battimento della polarizzazione in fibre ottiche monomodo ad alta birifranfenza

Country Status (6)

Country Link
US (1) US4759624A (it)
EP (1) EP0249923B1 (it)
JP (1) JPS62299739A (it)
CA (1) CA1308573C (it)
DE (2) DE249923T1 (it)
IT (1) IT1190599B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1210750B (it) * 1987-05-20 1989-09-20 Cselt Centro Studi Elaborazion Procedimento di misura della polarizzazione e della birifrangenza in fibre ottiche
EP0390341B1 (en) * 1989-03-02 1995-06-07 The Furukawa Electric Co., Ltd. Method and apparatus for identifying an optical transmission medium
GB8916764D0 (en) * 1989-07-21 1989-09-06 Sambles John R Surface plasmon optical sensor
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
CN100453995C (zh) * 2006-11-27 2009-01-21 哈尔滨工业大学 不同应力区结构保偏光纤的拍长测算方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125572B (en) * 1982-08-03 1985-12-24 Standard Telephones Cables Ltd Optical fibre sensors
DE3311524C2 (de) * 1983-03-30 1985-11-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Faseroptischer Sensor für Kraft- und Druckmessungen sowie für Überwachungs- und Schutzzwecke
FR2547049B1 (fr) * 1983-06-03 1985-08-30 Sereg Soc Dispositif de telemesure par polarimetrie
GB2165118B (en) * 1984-09-29 1988-01-20 Plessey Co Plc Otdr for sensing distortions in optical fibres
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

Also Published As

Publication number Publication date
EP0249923B1 (en) 1990-10-24
JPH0334017B2 (it) 1991-05-21
CA1308573C (en) 1992-10-13
JPS62299739A (ja) 1987-12-26
DE249923T1 (de) 1988-10-13
DE3765703D1 (de) 1990-11-29
EP0249923A3 (en) 1988-05-11
IT8667496A1 (it) 1987-12-17
EP0249923A2 (en) 1987-12-23
IT8667496A0 (it) 1986-06-17
US4759624A (en) 1988-07-26

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

Effective date: 19970430