IT1210750B - Procedimento di misura della polarizzazione e della birifrangenza in fibre ottiche - Google Patents
Procedimento di misura della polarizzazione e della birifrangenza in fibre otticheInfo
- Publication number
- IT1210750B IT1210750B IT8767439A IT6743987A IT1210750B IT 1210750 B IT1210750 B IT 1210750B IT 8767439 A IT8767439 A IT 8767439A IT 6743987 A IT6743987 A IT 6743987A IT 1210750 B IT1210750 B IT 1210750B
- Authority
- IT
- Italy
- Prior art keywords
- birifrangence
- procedure
- fiber optics
- measuring polarization
- polarization
- Prior art date
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)
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 |
DE198888107974T DE291962T1 (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 |
DE8888107974T DE3864743D1 (de) | 1987-05-20 | 1988-05-18 | Verfahren zum messen der polarisation und doppelbrechung in optischen fasern vom monomodetyp. |
CA000567120A CA1313055C (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 IT8767439A0 (it) | 1987-05-20 |
IT1210750B true 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)
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 |
US7145646B2 (en) * | 2001-12-27 | 2006-12-05 | Pirelli & C. S.P.A. | On-line tension measurement in an optical fiber |
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)
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 |
-
1987
- 1987-05-20 IT IT8767439A patent/IT1210750B/it active
-
1988
- 1988-05-06 US US07/191,205 patent/US4866266A/en not_active Expired - Fee Related
- 1988-05-17 JP JP63118421A patent/JPH0643939B2/ja not_active Expired - Lifetime
- 1988-05-18 DE DE8888107974T patent/DE3864743D1/de not_active Expired - Lifetime
- 1988-05-18 EP EP88107974A patent/EP0291962B1/en not_active Expired
- 1988-05-18 CA CA000567120A patent/CA1313055C/en not_active Expired - Fee Related
- 1988-05-18 DE DE198888107974T patent/DE291962T1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0291962A3 (en) | 1990-02-14 |
CA1313055C (en) | 1993-01-26 |
EP0291962A2 (en) | 1988-11-23 |
US4866266A (en) | 1989-09-12 |
DE3864743D1 (de) | 1991-10-17 |
JPH0643939B2 (ja) | 1994-06-08 |
IT8767439A0 (it) | 1987-05-20 |
EP0291962B1 (en) | 1991-09-11 |
JPS63307329A (ja) | 1988-12-15 |
DE291962T1 (de) | 1990-06-13 |
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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 |