AU6528496A - Optical fibre system - Google Patents

Optical fibre system

Info

Publication number
AU6528496A
AU6528496A AU65284/96A AU6528496A AU6528496A AU 6528496 A AU6528496 A AU 6528496A AU 65284/96 A AU65284/96 A AU 65284/96A AU 6528496 A AU6528496 A AU 6528496A AU 6528496 A AU6528496 A AU 6528496A
Authority
AU
Australia
Prior art keywords
optical fibre
fibre system
optical
fibre
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.)
Abandoned
Application number
AU65284/96A
Inventor
Neil Richard Haigh
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.)
Balfour Beatty PLC
Original Assignee
BICC PLC
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 BICC PLC filed Critical BICC PLC
Publication of AU6528496A publication Critical patent/AU6528496A/en
Abandoned legal-status Critical Current

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
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • 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]
AU65284/96A 1995-07-28 1996-07-24 Optical fibre system Abandoned AU6528496A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9515498A GB9515498D0 (en) 1995-07-28 1995-07-28 Optical fibre system
GB9515498 1995-07-28
PCT/GB1996/001771 WO1997005713A1 (en) 1995-07-28 1996-07-24 Optical fibre system

Publications (1)

Publication Number Publication Date
AU6528496A true AU6528496A (en) 1997-02-26

Family

ID=10778410

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65284/96A Abandoned AU6528496A (en) 1995-07-28 1996-07-24 Optical fibre system

Country Status (3)

Country Link
AU (1) AU6528496A (en)
GB (1) GB9515498D0 (en)
WO (1) WO1997005713A1 (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3346233B2 (en) * 1997-08-18 2002-11-18 ケイディーディーアイ株式会社 Optical transmission line monitoring device
CA2321915C (en) * 1998-02-23 2007-04-17 Sumitomo Electric Industries, Ltd. Branch line monitoring system and branch line monitoring method
ATE232033T1 (en) 2000-09-22 2003-02-15 Cit Alcatel METHOD FOR MONITORING AN OPTICAL WAVEGUIDE, MONITORING DEVICE AND MONITORING UNIT FOR THE METHOD
FR2817685B1 (en) * 2000-12-06 2004-04-02 Eads Airbus Sa CONTROL DEVICE OF A FIBER OPTIC TRANSMISSION SYSTEM AND TRANSMISSION SYSTEM INCLUDING SUCH A CONTROL DEVICE
US7667849B2 (en) 2003-09-30 2010-02-23 British Telecommunications Public Limited Company Optical sensor with interferometer for sensing external physical disturbance of optical communications link
GB0322859D0 (en) 2003-09-30 2003-10-29 British Telecomm Communication
GB0421747D0 (en) 2004-09-30 2004-11-03 British Telecomm Distributed backscattering
EP1794904A1 (en) 2004-09-30 2007-06-13 British Telecommunications Public Limited Company Identifying or locating waveguides
DE602005026439D1 (en) 2004-12-17 2011-03-31 British Telecomm Public Ltd Co NETWORK ASSESSMENT
GB0427733D0 (en) 2004-12-17 2005-01-19 British Telecomm Optical system
GB0504579D0 (en) 2005-03-04 2005-04-13 British Telecomm Communications system
US7697795B2 (en) 2005-03-04 2010-04-13 British Telecommunications Public Limited Company Acoustic modulation
EP1708388A1 (en) 2005-03-31 2006-10-04 British Telecommunications Public Limited Company Communicating information
EP1713301A1 (en) 2005-04-14 2006-10-18 BRITISH TELECOMMUNICATIONS public limited company Method and apparatus for communicating sound over an optical link
EP1729096A1 (en) 2005-06-02 2006-12-06 BRITISH TELECOMMUNICATIONS public limited company Method and apparatus for determining the position of a disturbance in an optical fibre
WO2007096579A1 (en) 2006-02-24 2007-08-30 British Telecommunications Public Limited Company Sensing a disturbance
DE602007013874D1 (en) 2006-02-24 2011-05-26 British Telecomm DETECTING A FAULT
EP1826924A1 (en) 2006-02-24 2007-08-29 BRITISH TELECOMMUNICATIONS public limited company Sensing a disturbance
US8670662B2 (en) 2006-04-03 2014-03-11 British Telecommunications Public Limited Company Evaluating the position of an optical fiber disturbance
JP2014003439A (en) * 2012-06-18 2014-01-09 Nippon Telegr & Teleph Corp <Ntt> Optical path equipment management method and optical path equipment management system
EP2738955B1 (en) * 2012-11-28 2017-01-11 Deutsche Telekom AG Data network
US11650128B2 (en) * 2020-06-30 2023-05-16 Exfo Inc. Optical fiber recognition using backscattering pattern
US11879802B2 (en) 2020-10-22 2024-01-23 Exfo Inc. Testing optical fiber link continuity using OTDR backscattering patterns

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0452895B1 (en) * 1990-04-18 1996-07-03 Canon Kabushiki Kaisha Optical communication network system and communication method using the same
KR970004993B1 (en) * 1992-05-01 1997-04-10 스미도모덴기고오교오 가부시기가이샤 Method for identifying an optical fiber using a pattern of reflected light

Also Published As

Publication number Publication date
GB9515498D0 (en) 1995-09-27
WO1997005713A1 (en) 1997-02-13

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