ITTO20020168A1 - Procedimento per il controllo automatico di fibre ottiche in reti ad albero. - Google Patents
Procedimento per il controllo automatico di fibre ottiche in reti ad albero.Info
- Publication number
- ITTO20020168A1 ITTO20020168A1 IT2002TO000168A ITTO20020168A ITTO20020168A1 IT TO20020168 A1 ITTO20020168 A1 IT TO20020168A1 IT 2002TO000168 A IT2002TO000168 A IT 2002TO000168A IT TO20020168 A ITTO20020168 A IT TO20020168A IT TO20020168 A1 ITTO20020168 A1 IT TO20020168A1
- Authority
- IT
- Italy
- Prior art keywords
- nets
- procedure
- shaft
- optical fibers
- automatic control
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2002TO000168A ITTO20020168A1 (it) | 2002-02-28 | 2002-02-28 | Procedimento per il controllo automatico di fibre ottiche in reti ad albero. |
| AU2003214057A AU2003214057A1 (en) | 2002-02-28 | 2003-02-12 | Method for automatic testing of optical fibres in multibranch networks |
| CA002477586A CA2477586A1 (en) | 2002-02-28 | 2003-02-12 | Method for automatic testing of optical fibres in multibranch networks |
| US10/504,040 US7167236B2 (en) | 2002-02-28 | 2003-02-12 | Method for automatic testing of optical fibres in multibranch networks |
| EP03709703A EP1479180A1 (en) | 2002-02-28 | 2003-02-12 | Method for automatic testing of optical fibres in multibranch networks |
| PCT/EP2003/001360 WO2003073654A1 (en) | 2002-02-28 | 2003-02-12 | Method for automatic testing of optical fibres in multibranch networks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2002TO000168A ITTO20020168A1 (it) | 2002-02-28 | 2002-02-28 | Procedimento per il controllo automatico di fibre ottiche in reti ad albero. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ITTO20020168A0 ITTO20020168A0 (it) | 2002-02-28 |
| ITTO20020168A1 true ITTO20020168A1 (it) | 2003-08-28 |
Family
ID=27638872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2002TO000168A ITTO20020168A1 (it) | 2002-02-28 | 2002-02-28 | Procedimento per il controllo automatico di fibre ottiche in reti ad albero. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7167236B2 (it) |
| EP (1) | EP1479180A1 (it) |
| AU (1) | AU2003214057A1 (it) |
| CA (1) | CA2477586A1 (it) |
| IT (1) | ITTO20020168A1 (it) |
| WO (1) | WO2003073654A1 (it) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7471895B2 (en) * | 2004-01-07 | 2008-12-30 | Red Sky Subsea, Ltd. | Method and apparatus for obtaining status information concerning optical amplifiers located along an undersea optical transmission line using COTDR |
| US7474851B2 (en) * | 2004-09-24 | 2009-01-06 | Intel Corporation | Optical transceiver tester |
| WO2007048226A1 (en) * | 2005-10-24 | 2007-05-03 | Exfo Electro-Optical Engineering, Inc. | Method and apparatus for identification of multiple fibers using an otdr |
| US8482725B2 (en) * | 2005-10-24 | 2013-07-09 | Exfo Inc. | Method and apparatus for identification of multiple fibers using an OTDR |
| US20080292312A1 (en) * | 2007-05-21 | 2008-11-27 | Tellabs Petaluma, Inc. | Method and apparatus for determining optical path attenuation between passive optical network nodes |
| JP5266316B2 (ja) * | 2007-06-07 | 2013-08-21 | エイエフエル テレコミュニケーションズ エルエルシー | 光ファイバファイバおよびリボンの検出方法 |
| GB0823688D0 (en) * | 2008-12-31 | 2009-02-04 | Tyco Electronics Raychem Nv | Unidirectional absolute optical attenuation measurement with OTDR |
| US20120176250A1 (en) * | 2011-01-06 | 2012-07-12 | Baker Hughes Incorporated | System and method for integrated downhole sensing and optical fiber monitoring |
| EP2828634B1 (en) | 2012-03-20 | 2019-03-06 | Telefonaktiebolaget LM Ericsson (publ) | A system, a wavelength isolator and methods therein for supervision of a passive optical network |
| CN103973362A (zh) * | 2013-02-06 | 2014-08-06 | 中兴通讯股份有限公司 | 设置otdr测试参数集的方法及装置 |
| CN103675974B (zh) * | 2013-12-23 | 2016-01-20 | 武汉光迅科技股份有限公司 | 一种可同时用于合波及双向信号监控的滤波片 |
| CN105515649B (zh) * | 2014-10-14 | 2018-02-23 | 中国移动通信集团山东有限公司 | 一种光纤电缆性能检测方法及装置 |
| US11047766B2 (en) | 2018-04-11 | 2021-06-29 | Afl Telecommunications Llc | Systems and methods for identification and testing of optical fibers |
| CN111162834B (zh) * | 2018-11-07 | 2021-11-02 | 中国移动通信集团湖南有限公司 | 光时域反射仪测试方法及光时域反射仪 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3224344B2 (ja) * | 1996-06-10 | 2001-10-29 | 安藤電気株式会社 | 多分岐光線路試験装置 |
| JP3439323B2 (ja) * | 1997-06-18 | 2003-08-25 | 安藤電気株式会社 | 多段多分岐光線路の試験装置 |
| JP3527844B2 (ja) * | 1998-03-11 | 2004-05-17 | 安藤電気株式会社 | 多分岐光線路試験方法および装置 |
| US6519026B1 (en) * | 1999-08-06 | 2003-02-11 | Lucent Technologies Inc. | Optical time-domain reflectometer (OTDR) |
-
2002
- 2002-02-28 IT IT2002TO000168A patent/ITTO20020168A1/it unknown
-
2003
- 2003-02-12 EP EP03709703A patent/EP1479180A1/en not_active Withdrawn
- 2003-02-12 WO PCT/EP2003/001360 patent/WO2003073654A1/en not_active Ceased
- 2003-02-12 US US10/504,040 patent/US7167236B2/en not_active Expired - Lifetime
- 2003-02-12 CA CA002477586A patent/CA2477586A1/en not_active Abandoned
- 2003-02-12 AU AU2003214057A patent/AU2003214057A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003214057A1 (en) | 2003-09-09 |
| ITTO20020168A0 (it) | 2002-02-28 |
| WO2003073654A1 (en) | 2003-09-04 |
| EP1479180A1 (en) | 2004-11-24 |
| CA2477586A1 (en) | 2003-09-04 |
| US20050146711A1 (en) | 2005-07-07 |
| US7167236B2 (en) | 2007-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK1650174T3 (da) | Optisk fiber | |
| DK2348344T3 (da) | Single-mode optisk fiber | |
| DE60312616D1 (de) | Faseroptischer Steckverbinder | |
| DK1234806T3 (da) | Fremgangsmåde til fremstilling af en optisk fiber | |
| ITTO20020168A1 (it) | Procedimento per il controllo automatico di fibre ottiche in reti ad albero. | |
| HUE052149T2 (hu) | Száloptikai kábelszerelvény | |
| EP1481275A4 (en) | Optical fiber ferrule | |
| EP1657575A4 (en) | OPTICAL FIBER | |
| NO20023214L (no) | Fiberoptisk hydrofon | |
| EP1632594A4 (en) | FIBER FOR ARTIFICIAL HAIR | |
| ATE422569T1 (de) | Aramidfibrillen | |
| DE60212562D1 (de) | Faseroptisches Array | |
| EP1533284A4 (en) | LIGHT FILTER AND MANUFACTURING METHOD THEREFOR | |
| DE60222824D1 (de) | Optischer Multiplexer/Demultiplexer | |
| FI20050215L (fi) | Optisen kuidun prosessointimenetelmä | |
| DE602005022966D1 (de) | Optischer Wellenleiter sowie Herstellungsverfahren dafür | |
| DE60212726D1 (de) | Optische faser für ramanverstärkung | |
| DE60309868D1 (de) | Faserlasereinheit | |
| DE602005011364D1 (de) | Faserlaser | |
| DE60226504D1 (de) | Faseroptikkanal- auswahlvorrichtung | |
| DE50000538D1 (de) | Optische ader | |
| DE60330884D1 (de) | Optisch angesteuerter Mikro-aktuator | |
| DE60213909D1 (de) | Lichtleitermontage für optisches Laufwerk | |
| DE602004016962D1 (de) | Faseroptische cross connectsverfahren | |
| DK1525341T3 (da) | Fremgangsmåde til fremstilling af fibre |