ATE356475T1 - Schutzverfahren und schnittstelle für fiberoptische systeme - Google Patents
Schutzverfahren und schnittstelle für fiberoptische systemeInfo
- Publication number
- ATE356475T1 ATE356475T1 AT02360060T AT02360060T ATE356475T1 AT E356475 T1 ATE356475 T1 AT E356475T1 AT 02360060 T AT02360060 T AT 02360060T AT 02360060 T AT02360060 T AT 02360060T AT E356475 T1 ATE356475 T1 AT E356475T1
- Authority
- AT
- Austria
- Prior art keywords
- fiber
- optical
- output power
- interface
- systems
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 abstract 3
- 239000000835 fiber Substances 0.000 abstract 2
- 239000013307 optical fiber Substances 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 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
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
-
- 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
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Lasers (AREA)
- Maintenance And Management Of Digital Transmission (AREA)
- Cable Accessories (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02360060A EP1335508B1 (de) | 2002-02-11 | 2002-02-11 | Schutzverfahren und Schnittstelle für fiberoptische Systeme |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE356475T1 true ATE356475T1 (de) | 2007-03-15 |
Family
ID=27589187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT02360060T ATE356475T1 (de) | 2002-02-11 | 2002-02-11 | Schutzverfahren und schnittstelle für fiberoptische systeme |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7076128B2 (de) |
| EP (1) | EP1335508B1 (de) |
| AT (1) | ATE356475T1 (de) |
| DE (1) | DE60218625T2 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7218442B2 (en) * | 2005-03-04 | 2007-05-15 | Jds Uniphase Corporation | Optical communications system with fiber break detection in the presence of Raman amplification |
| CN104104428A (zh) * | 2013-04-15 | 2014-10-15 | 昂纳信息技术(深圳)有限公司 | 一种应用在分布式拉曼光纤放大器中的激光安全保护装置及方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1247844B (it) * | 1991-03-29 | 1995-01-02 | Pirelli Cavi S P A Dir Proprie | Linea di telecomunicazione a fibre ottiche con amplificatori ottici, dotata di mezzi di protezione in grado di interrompere l'emissione luminosa in tutta la linea in presenza di un'interruzione della fibra ottica e di riattivarla automaticamente al ripristino della sua continuita' |
| WO1994002997A1 (en) * | 1992-07-28 | 1994-02-03 | British Telecommunications Public Limited Company | Free space optical communication system |
| GB9516017D0 (en) * | 1995-08-04 | 1995-10-04 | Stc Submarine Systems Ltd | Optical level control in wavelength add-drop multiplexing branching units |
| GB9604303D0 (en) * | 1996-02-29 | 1996-05-01 | Stc Submarine Systems Ltd | Chromatic pre-chip in NRZ transmitter |
| US5966206A (en) * | 1996-10-10 | 1999-10-12 | Tyco Submarine Systems Ltd. | Interlocked high power fiber system using OTDR |
| DK129396A (da) * | 1996-11-15 | 1998-05-16 | Dsc Communications As | Optisk forstærker og fremgangsmåde til forhindring af, at der fra en sådan udsendes optisk effekt, som overstiger en foresk |
| JP3860278B2 (ja) * | 1997-03-13 | 2006-12-20 | 富士通株式会社 | 遠隔励起方式の波長多重光伝送システム |
| JP3808580B2 (ja) * | 1997-03-17 | 2006-08-16 | 富士通株式会社 | 光パワーモニタ及び該光パワーモニタを有する光増幅器 |
| US6344915B1 (en) * | 1997-06-20 | 2002-02-05 | Ciena Corporation | System and method for shutting off an optical energy source in a communication system having optical amplifiers |
| US6191854B1 (en) * | 1997-06-23 | 2001-02-20 | Pirelli Cavi E Sistemi S.P.A. | Optical telecommunications system |
| US6317255B1 (en) * | 1998-04-28 | 2001-11-13 | Lucent Technologies Inc. | Method and apparatus for controlling optical signal power in response to faults in an optical fiber path |
| US6079882A (en) * | 1998-08-12 | 2000-06-27 | Syntron, Inc. | Optical combiner for redundant optical paths in seismic data transmission |
| US6583899B1 (en) * | 1998-12-31 | 2003-06-24 | Cisco Photonics Italy S.R.L. | Automatic protection system for an optical transmission system |
| US6507679B1 (en) * | 1999-05-13 | 2003-01-14 | Litton Systems, Inc. | Long distance, all-optical telemetry for fiber optic sensor using remote optically pumped EDFAs |
| EP1227606B1 (de) * | 1999-10-29 | 2009-08-19 | Fujitsu Limited | Optische übertragungsvorrichtung und optische zwischenverstärkungsvorrichtung |
| US6305851B1 (en) * | 2000-01-12 | 2001-10-23 | Ciena Corporation | Systems and methods for detecting imperfect connections in optical systems |
| US6681079B1 (en) * | 2000-05-18 | 2004-01-20 | Nortel Networks Limited | Optical fibre monitoring system |
| CN1222124C (zh) * | 2000-07-10 | 2005-10-05 | Mpb技术有限公司 | 用于在光纤通信系统中生长分布式喇曼放大的级联泵浦系统和方法 |
| US6423963B1 (en) * | 2000-07-26 | 2002-07-23 | Onetta, Inc. | Safety latch for Raman amplifiers |
| US7130537B1 (en) * | 2000-08-25 | 2006-10-31 | Alcatel | Safety shutdown system for a WDM fiber optic communications network |
| US6785456B2 (en) * | 2002-04-12 | 2004-08-31 | Corning Incorporated | Dispersion managed cable for unrepeatered systems |
| JP4250400B2 (ja) * | 2002-10-18 | 2009-04-08 | 富士通株式会社 | 波長多重方法及びその装置 |
-
2002
- 2002-02-11 AT AT02360060T patent/ATE356475T1/de not_active IP Right Cessation
- 2002-02-11 EP EP02360060A patent/EP1335508B1/de not_active Expired - Lifetime
- 2002-02-11 DE DE60218625T patent/DE60218625T2/de not_active Expired - Lifetime
- 2002-12-24 US US10/327,102 patent/US7076128B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US7076128B2 (en) | 2006-07-11 |
| US20030152317A1 (en) | 2003-08-14 |
| EP1335508B1 (de) | 2007-03-07 |
| DE60218625T2 (de) | 2007-06-28 |
| DE60218625D1 (de) | 2007-04-19 |
| EP1335508A1 (de) | 2003-08-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |