CA2268003C - Interlocked high power fiber system using otdr - Google Patents

Interlocked high power fiber system using otdr Download PDF

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Publication number
CA2268003C
CA2268003C CA002268003A CA2268003A CA2268003C CA 2268003 C CA2268003 C CA 2268003C CA 002268003 A CA002268003 A CA 002268003A CA 2268003 A CA2268003 A CA 2268003A CA 2268003 C CA2268003 C CA 2268003C
Authority
CA
Canada
Prior art keywords
otdr
high power
fiber
fiber system
wavelength
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002268003A
Other languages
English (en)
French (fr)
Other versions
CA2268003A1 (en
Inventor
Ralph B. Jander
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SubCom LLC
Original Assignee
Tyco Telecommunication US Inc
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 Tyco Telecommunication US Inc filed Critical Tyco Telecommunication US Inc
Publication of CA2268003A1 publication Critical patent/CA2268003A1/en
Application granted granted Critical
Publication of CA2268003C publication Critical patent/CA2268003C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Lasers (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
CA002268003A 1996-10-10 1997-10-08 Interlocked high power fiber system using otdr Expired - Fee Related CA2268003C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/728,656 US5966206A (en) 1996-10-10 1996-10-10 Interlocked high power fiber system using OTDR
US08/728,656 1996-10-10
PCT/US1997/018149 WO1998016017A2 (en) 1996-10-10 1997-10-08 Interlocked high power fiber system using otdr

Publications (2)

Publication Number Publication Date
CA2268003A1 CA2268003A1 (en) 1998-04-16
CA2268003C true CA2268003C (en) 2008-10-07

Family

ID=24927756

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002268003A Expired - Fee Related CA2268003C (en) 1996-10-10 1997-10-08 Interlocked high power fiber system using otdr

Country Status (7)

Country Link
US (1) US5966206A (enExample)
EP (1) EP1025432B1 (enExample)
JP (1) JP4213219B2 (enExample)
AU (1) AU5894598A (enExample)
CA (1) CA2268003C (enExample)
DE (1) DE69737269T2 (enExample)
WO (1) WO1998016017A2 (enExample)

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JP2000101513A (ja) * 1998-09-18 2000-04-07 Nec Corp 遠隔励起中継器及び遠隔励起中継方法
US6567207B1 (en) * 1999-05-12 2003-05-20 Corvis Corporation Optical transmission systems and optical amplifiers for use therein
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
DE60036353T2 (de) 1999-05-31 2008-06-05 The Furukawa Electric Co., Ltd. Ramanverstärkungsmethode
DE19933268A1 (de) * 1999-07-15 2001-01-25 Siemens Ag Schaltungsanordnung und Verfahren zum Erkennen von einer Unterbrechung bei einer Lichtwellenleiterstrecke
US20050074244A1 (en) * 2000-01-12 2005-04-07 Nortel Networks Limited Optimization of a communications system based on identification of an optical member
WO2001051986A1 (fr) * 2000-01-14 2001-07-19 The Furukawa Electric Co., Ltd. Amplificateur raman
JP2001235772A (ja) * 2000-02-22 2001-08-31 Sumitomo Electric Ind Ltd ラマン増幅制御装置および光伝送システム
US6904157B2 (en) * 2000-08-10 2005-06-07 Shima System Co., Ltd. Structure around a speaker unit and applied electric or electronic apparatus thereof
US6724524B1 (en) * 2000-08-18 2004-04-20 Corning Incorporated Gain control in Raman amplifiers
KR100372286B1 (ko) 2000-08-31 2003-02-19 엘지전자 주식회사 광전송 시스템에서 자동 레이저 차단상태의 가시화 장치및 그 방법
JP2002182253A (ja) * 2000-12-12 2002-06-26 Sumitomo Electric Ind Ltd 光源安全装置、ラマン増幅器および光伝送システム
EP1229675A3 (en) * 2001-02-02 2004-09-22 The Furukawa Electric Co., Ltd. Pump light source for raman amplifier and raman amplifier using the same
US6433922B1 (en) 2001-02-26 2002-08-13 Redc Optical Networks Ltd. Apparatus and method for a self adjusting Raman amplifier
US6636345B2 (en) * 2001-02-27 2003-10-21 Corning Incorporated Optical fiber pumping system
US6850360B1 (en) * 2001-04-16 2005-02-01 Bookham, Inc. Raman amplifier systems with diagnostic capabilities
US6807001B1 (en) * 2001-04-17 2004-10-19 Sycamore Networks, Inc. Auto shutdown for distributed raman amplifiers on optical communication systems
US20020154351A1 (en) * 2001-04-24 2002-10-24 Feinberg Lee Daniel Optical network architecture with reduced equipment
US20040105136A1 (en) * 2001-05-08 2004-06-03 Corvis Corporation Interconnections and protection between optical communications networks
US6556319B2 (en) 2001-05-08 2003-04-29 Dorsal Networks, Inc. Split redundant trunk architecture using passive splitters and path switching
US6563979B2 (en) 2001-06-22 2003-05-13 Dorsal Networks, Inc. Automatically switched redundant switch configurations
JP4588257B2 (ja) * 2001-06-27 2010-11-24 富士通株式会社 ラマン増幅を用いる光増幅システム
US7039067B2 (en) * 2001-07-30 2006-05-02 Dorsal Networks, Inc. Methods and systems for hybrid interfaces and architectures for optical communications
DE60218625T2 (de) * 2002-02-11 2007-06-28 Alcatel Lucent Schutzverfahren und Schnittstelle für fiberoptische Systeme
DE10217029A1 (de) * 2002-04-11 2003-11-06 Fraunhofer Ges Forschung Schutzeinrichtung für eine mit Licht hoher Leistung beaufschlagte Faserleitung
US8750702B1 (en) * 2002-06-21 2014-06-10 Rockstar Consortium Us Lp Passive optical loopback
US7099581B2 (en) * 2002-08-20 2006-08-29 Red Sky Subsea Ltd. OTDR arrangement for detecting faults in an optical transmission system on a span by span basis
DE10246612A1 (de) * 2002-10-07 2004-04-15 Marconi Communications Gmbh Optisches Nachrichten verarbeitendes System, Komponenten und Betriebsverfahren dafür
US20050279741A1 (en) * 2004-06-17 2005-12-22 Arenberg Jonathan W Laser burn through sensor
US7146073B2 (en) * 2004-07-19 2006-12-05 Quantronix Corporation Fiber delivery system with enhanced passive fiber protection and active monitoring
US7218442B2 (en) * 2005-03-04 2007-05-15 Jds Uniphase Corporation Optical communications system with fiber break detection in the presence of Raman amplification
US9267330B2 (en) * 2008-08-20 2016-02-23 Foro Energy, Inc. Long distance high power optical laser fiber break detection and continuity monitoring systems and methods
DE102011089482A1 (de) * 2011-12-21 2013-06-27 Jenoptik Laser Gmbh Laser mit überwachter Lichtleitfaserstrecke
US9191102B2 (en) * 2012-03-06 2015-11-17 Adtran, Inc. Systems and methods for reducing thermal tails on optical time domain reflectometer (OTDR) measurements
US9247981B2 (en) 2013-03-12 2016-02-02 DePuy Synthes Products, Inc. Laser type fixation member securement device and activation system, and related system and methods
WO2015006623A1 (en) * 2013-07-10 2015-01-15 Neophotonics Corporation Optical network communication system with embedded optical time domain reflectometer and method of operation thereof
JP6363680B2 (ja) * 2016-11-16 2018-07-25 ファナック株式会社 レーザ装置
CN112054839B (zh) * 2020-08-11 2022-06-10 武汉光迅科技股份有限公司 光纤时域反射仪otdr、测试系统、测试方法及存储介质

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US3981592A (en) * 1975-03-31 1976-09-21 The United States Of America As Represented By The Secretary Of The Navy System for locating breaks in fiber optic filaments
JPS5777936A (en) * 1980-11-01 1982-05-15 Asahi Optical Co Ltd Safety device for detecting transmission fiber trouble
US5270537A (en) * 1987-08-20 1993-12-14 Santa Barbara Research Center Laser initiated ordance system optical fiber continuity test
US5012087A (en) * 1989-04-13 1991-04-30 General Electric Company Fiber optic safety system
US5251001A (en) * 1991-11-18 1993-10-05 Teradyne, Inc. Reflected optical power fiber test system

Also Published As

Publication number Publication date
CA2268003A1 (en) 1998-04-16
WO1998016017A2 (en) 1998-04-16
EP1025432A4 (en) 2005-06-15
AU5894598A (en) 1998-05-05
WO1998016017A3 (en) 1998-06-18
JP2001502421A (ja) 2001-02-20
EP1025432B1 (en) 2007-01-17
DE69737269D1 (de) 2007-03-08
EP1025432A2 (en) 2000-08-09
US5966206A (en) 1999-10-12
JP4213219B2 (ja) 2009-01-21
DE69737269T2 (de) 2007-05-24

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Effective date: 20151008