ITTO20020585A0 - Metodo sistema e dispositivo per misurare la dispersione di polarizzazione di una fibra ottica - Google Patents
Metodo sistema e dispositivo per misurare la dispersione di polarizzazione di una fibra otticaInfo
- Publication number
- ITTO20020585A0 ITTO20020585A0 IT2002TO000585A ITTO20020585A ITTO20020585A0 IT TO20020585 A0 ITTO20020585 A0 IT TO20020585A0 IT 2002TO000585 A IT2002TO000585 A IT 2002TO000585A IT TO20020585 A ITTO20020585 A IT TO20020585A IT TO20020585 A0 ITTO20020585 A0 IT TO20020585A0
- Authority
- IT
- Italy
- Prior art keywords
- measuring
- optical fiber
- device method
- polarization dispersion
- polarization
- Prior art date
Links
- 239000006185 dispersion Substances 0.000 title 1
- 239000013307 optical fiber Substances 0.000 title 1
- 230000010287 polarization Effects 0.000 title 1
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
- G01M11/336—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 by measuring polarization mode dispersion [PMD]
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Optics & Photonics (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)
- Instruments For Measurement Of Length By Optical Means (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2002TO000585A ITTO20020585A1 (it) | 2002-07-05 | 2002-07-05 | Metodo sistema e dispositivo per misurare la dispersione di polarizzazione di una fibra ottica |
| PCT/EP2003/007048 WO2004005877A1 (en) | 2002-07-05 | 2003-07-02 | Method, system and device for measuring the polarisation mode dispersion of an optical fibre |
| AU2003257430A AU2003257430A1 (en) | 2002-07-05 | 2003-07-02 | Method, system and device for measuring the polarisation mode dispersion of an optical fibre |
| EP03762586A EP1702203B1 (en) | 2002-07-05 | 2003-07-02 | Method, system and device for measuring the polarisation mode dispersion of an optical fibre |
| US10/520,687 US7349077B2 (en) | 2002-07-05 | 2003-07-02 | Method and apparatus for measuring the polarization mode dispersion of an optical fiber |
| AT03762586T ATE522797T1 (de) | 2002-07-05 | 2003-07-02 | Verfahren, system und einrichtung zur messung der polarisationsmodendispersion einer optischen faser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2002TO000585A ITTO20020585A1 (it) | 2002-07-05 | 2002-07-05 | Metodo sistema e dispositivo per misurare la dispersione di polarizzazione di una fibra ottica |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ITTO20020585A0 true ITTO20020585A0 (it) | 2002-07-05 |
| ITTO20020585A1 ITTO20020585A1 (it) | 2004-01-05 |
Family
ID=11459466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2002TO000585A ITTO20020585A1 (it) | 2002-07-05 | 2002-07-05 | Metodo sistema e dispositivo per misurare la dispersione di polarizzazione di una fibra ottica |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7349077B2 (it) |
| EP (1) | EP1702203B1 (it) |
| AT (1) | ATE522797T1 (it) |
| AU (1) | AU2003257430A1 (it) |
| IT (1) | ITTO20020585A1 (it) |
| WO (1) | WO2004005877A1 (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7300994B2 (en) * | 2004-11-22 | 2007-11-27 | Cornell Research Foundation, Inc. | Isotactic polypropylene containing polymers |
| ES2259267B1 (es) * | 2005-03-05 | 2007-10-01 | Universidad Politecnica De Valencia | Metodo y dispositivo de medida del estado de polarizacion y de la dispersion modal por polarizacion en sistemas fotonicos de transmision. |
| US7454092B2 (en) * | 2006-10-24 | 2008-11-18 | Kailight Photonics, Inc. | Systems and methods for polarization mode dispersion mitigation |
| US7688430B2 (en) * | 2007-12-10 | 2010-03-30 | At&T Intellectual Property I, L.P. | Method and apparatus for measuring the birefringence autocorrelation length in optical fibers |
| ES2822953T3 (es) * | 2016-09-23 | 2021-05-05 | Basf Se | Procedimiento para la fabricación de materiales de lignocelulosa |
| CN114448502B (zh) * | 2020-11-04 | 2024-06-11 | 中国移动通信有限公司研究院 | 简并模式内差分模式时延的测量方法及装置 |
| US12517008B2 (en) * | 2021-09-15 | 2026-01-06 | Ntt, Inc. | Apparatus and method for measuring the delay time difference between propagation modes |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4556314A (en) * | 1983-08-31 | 1985-12-03 | At&T Bell Laboratories | Dispersion determining method and apparatus |
| US5341205A (en) * | 1991-01-15 | 1994-08-23 | The United States Of America As Represented By The Secretary Of The Navy | Method for characterization of optical waveguide devices using partial coherence interferometry |
| CA2219286A1 (en) * | 1995-05-19 | 1996-11-21 | Terry L. Voots | Measurement of polarization mode dispersion |
| FR2738634B1 (fr) * | 1995-09-13 | 1997-11-21 | Photonetics | Dispositif de mesure de dispersion de polarisation et procede de mesure correspondant |
| FR2745082B1 (fr) * | 1996-02-16 | 1998-04-30 | Univ Geneve | Procede et dispositif de mesure de la dispersion de polarisation d'une fibre optique |
| DE19808601A1 (de) * | 1998-02-28 | 1999-09-09 | Deutsche Telekom Ag | Messverfahren für Einzelfasern von Kabeln |
| DE19827638A1 (de) * | 1998-06-20 | 1999-12-23 | Alcatel Sa | Methode zur Messung von Störungseffekten auf Glasfaserübertragungsstrecken sowie Übertragungssystem |
| US6204924B1 (en) * | 1999-02-23 | 2001-03-20 | Exfo Electro-Optical Engineering Inc. | Method and apparatus for measuring polarization mode dispersion of optical devices |
| EP1590646B1 (en) * | 2003-02-06 | 2007-10-24 | Exfo Electro-Optical Engineering Inc. | Method and apparatus for measuring polarization mode dispersion |
-
2002
- 2002-07-05 IT IT2002TO000585A patent/ITTO20020585A1/it unknown
-
2003
- 2003-07-02 AU AU2003257430A patent/AU2003257430A1/en not_active Abandoned
- 2003-07-02 WO PCT/EP2003/007048 patent/WO2004005877A1/en not_active Ceased
- 2003-07-02 AT AT03762586T patent/ATE522797T1/de not_active IP Right Cessation
- 2003-07-02 US US10/520,687 patent/US7349077B2/en not_active Expired - Fee Related
- 2003-07-02 EP EP03762586A patent/EP1702203B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ITTO20020585A1 (it) | 2004-01-05 |
| AU2003257430A1 (en) | 2004-01-23 |
| WO2004005877A1 (en) | 2004-01-15 |
| EP1702203B1 (en) | 2011-08-31 |
| EP1702203A1 (en) | 2006-09-20 |
| ATE522797T1 (de) | 2011-09-15 |
| US20060023224A1 (en) | 2006-02-02 |
| US7349077B2 (en) | 2008-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1526368A4 (en) | METHOD AND DEVICE FOR POLARIZATION MODEN DISPERSION MEASUREMENT OF AN OPTICAL FIBER | |
| DE60309800D1 (de) | Planare optische Wellenleitervorrichtung zur Umwandlung des Modenfeldes und dessen Herstellungsverfahren | |
| GB2397885B (en) | System and method for monitoring performance of downhole equipment using fiber optic based sensors | |
| FI20030867A0 (fi) | Optinen mittausmenetelmä ja laboratoriomittauslaite | |
| PL2138878T6 (pl) | Oprawka łącznika światłowodu oraz sposób | |
| FI20021973A7 (fi) | Synkroninen optinen mittaus- ja tarkistusmenetelmä ja laite | |
| AU2003304304A1 (en) | Device for the polarization-specific examination of an optical system | |
| ITMI20021928A1 (it) | Apparecchiatura per la finitura di una superficie ottica di | |
| FI20012021L (fi) | Menetelmä ja laitteisto iskulaitteen toiminnan monotoroimiseksi | |
| ITPD20020316A1 (it) | Dispositivo e metodo per la creazione di fullereni e/o nanotubi | |
| ITTO20020508A0 (it) | Sistema e procedimento per il monitoraggio di saldature laser | |
| ITTO20020585A0 (it) | Metodo sistema e dispositivo per misurare la dispersione di polarizzazione di una fibra ottica | |
| DE60321541D1 (de) | Lastausfalldiagnoseverfahren und -vorrichtung und lastausfallverarbeitungsverfahren und -vorrichtung | |
| EP1698919A4 (en) | OPTICAL FIBER AND METHOD OF MEASURING THE DIFFUSION OF THE POLARIZATION MODE OF THE OPTICAL FIBER | |
| FI20031021A0 (fi) | Mekaaninen mittalaite ja mittausmenetelmä | |
| IT1311335B1 (it) | Procedimento e dispositivo per realizzare reticoli in fibra ottica. | |
| AU2003270287A8 (en) | Autofocus device and method for optical examination and/or detection of layers | |
| ITMI20022329A1 (it) | Sistema ottico | |
| FI20022278A0 (fi) | Menetelmä ja järjestelmä ohjelman testaamiseksi ja laite | |
| IT1305114B1 (it) | Procedimento per realizzare reticoli su fibra ottica e relativodispositivo. | |
| ITRM20040626A1 (it) | Dispositivo per l'eccitazione e la rivelazione dell'oscillazione di una fibra ottica. | |
| ITMI20021456A1 (it) | Dispositivo logico ottico e procedimento per la generazione di un segnale logico ottico | |
| IT1308420B1 (it) | Metodo e dispositivo di misura del profilo di una rotaia mediantetriangolazione ottica. | |
| SE0202794D0 (sv) | Method forusing a polarization dependent optical device with an optical signal of an arbitrary polarization and a device therefore | |
| TW524165U (en) | Improved structure for connecting and testing device of optical fiber |