ATE497656T1 - Verhinderung der beschädigung optischer komponenten von optischen zeitbereichsreflektometern - Google Patents

Verhinderung der beschädigung optischer komponenten von optischen zeitbereichsreflektometern

Info

Publication number
ATE497656T1
ATE497656T1 AT04720077T AT04720077T ATE497656T1 AT E497656 T1 ATE497656 T1 AT E497656T1 AT 04720077 T AT04720077 T AT 04720077T AT 04720077 T AT04720077 T AT 04720077T AT E497656 T1 ATE497656 T1 AT E497656T1
Authority
AT
Austria
Prior art keywords
optical
fiber cable
signals
optical fiber
otdr
Prior art date
Application number
AT04720077T
Other languages
English (en)
Inventor
Richard Munro Dorward
Original Assignee
Ericsson Ab
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 Ericsson Ab filed Critical Ericsson Ab
Application granted granted Critical
Publication of ATE497656T1 publication Critical patent/ATE497656T1/de

Links

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
    • 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)
  • Prostheses (AREA)
  • Gyroscopes (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
AT04720077T 2003-03-21 2004-03-12 Verhinderung der beschädigung optischer komponenten von optischen zeitbereichsreflektometern ATE497656T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0306482.1A GB0306482D0 (en) 2003-03-21 2003-03-21 Preventing damage to optical components from optical time domain reflectometers
PCT/GB2004/001057 WO2004084439A1 (en) 2003-03-21 2004-03-12 Preventing damage to optical components from optical time domain reflectometers

Publications (1)

Publication Number Publication Date
ATE497656T1 true ATE497656T1 (de) 2011-02-15

Family

ID=9955213

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04720077T ATE497656T1 (de) 2003-03-21 2004-03-12 Verhinderung der beschädigung optischer komponenten von optischen zeitbereichsreflektometern

Country Status (7)

Country Link
US (1) US7555213B2 (de)
EP (1) EP1609255B1 (de)
CN (1) CN100449965C (de)
AT (1) ATE497656T1 (de)
DE (1) DE602004031288D1 (de)
GB (1) GB0306482D0 (de)
WO (1) WO2004084439A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2323286B9 (de) * 2009-11-12 2016-06-08 ADVA Optical Networking SE Verfahren für den Betrieb eines optischen Übertragungssystems, optischer Sender und optischer Empfänger
US8594496B2 (en) * 2009-11-13 2013-11-26 Futurewei Technologies, Inc. Tunable coherent optical time division reflectometry
GB2493959B (en) * 2011-08-25 2015-10-14 Optasense Holdings Ltd A fibre optic distributed sensor
WO2013162903A2 (en) * 2012-04-11 2013-10-31 Ultra Communications, Inc. Optical time domain reflectometer in a small form factor package
WO2017177412A1 (zh) * 2016-04-14 2017-10-19 华为技术有限公司 一种光纤状态检测方法、光监控单元及站点
CN106452568B (zh) * 2016-11-03 2024-12-27 朗美通通讯技术(深圳)有限公司 具有otdr功能的osc光模块及其实现实时、中断业务检测的方法
EP3991309B1 (de) * 2019-07-12 2024-10-23 Huawei Technologies Co., Ltd. Verfahren und vorrichtung für einen optischen sender-empfänger

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214728A (en) * 1990-06-19 1993-05-25 Sumitomo Electric Industries, Ltd. Light communication system
JPH072073B2 (ja) 1991-07-31 1995-01-18 稔 石田 いかの内臓除去装置
US5453827A (en) * 1993-02-24 1995-09-26 Dicon Fiberoptics Fiberoptic in-line filter and technique for measuring the transmission quality of an optical fiber through the use of a fiberoptic in-line filter
US5790285A (en) * 1996-05-21 1998-08-04 Lucent Technologies Inc. Lightwave communication monitoring system
US6519026B1 (en) 1999-08-06 2003-02-11 Lucent Technologies Inc. Optical time-domain reflectometer (OTDR)
JP2001074596A (ja) * 1999-09-06 2001-03-23 Anritsu Corp 光パルス試験器
CN2435889Y (zh) * 2000-07-10 2001-06-20 杨佳郁 多功能电话装置
CN1138358C (zh) * 2000-07-12 2004-02-11 信息产业部武汉邮电科学研究院 光缆实时监测系统
US20040004709A1 (en) * 2002-07-02 2004-01-08 Donald Pitchforth Method and system for performing measurements on an optical network

Also Published As

Publication number Publication date
CN1762113A (zh) 2006-04-19
EP1609255B1 (de) 2011-02-02
GB0306482D0 (en) 2003-04-23
WO2004084439A1 (en) 2004-09-30
CN100449965C (zh) 2009-01-07
US7555213B2 (en) 2009-06-30
DE602004031288D1 (de) 2011-03-17
US20060182405A1 (en) 2006-08-17
EP1609255A1 (de) 2005-12-28

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Legal Events

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