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GB9515498D0 - Optical fibre system - Google Patents

Optical fibre system

Info

Publication number
GB9515498D0
GB9515498D0 GB9515498A GB9515498A GB9515498D0 GB 9515498 D0 GB9515498 D0 GB 9515498D0 GB 9515498 A GB9515498 A GB 9515498A GB 9515498 A GB9515498 A GB 9515498A GB 9515498 D0 GB9515498 D0 GB 9515498D0
Authority
GB
United Kingdom
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.)
Pending
Application number
GB9515498A
Other languages
English (en)
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
Priority to GB9515498A priority Critical patent/GB9515498D0/en
Publication of GB9515498D0 publication Critical patent/GB9515498D0/en
Priority to AU65284/96A priority patent/AU6528496A/en
Priority to PCT/GB1996/001771 priority patent/WO1997005713A1/fr
Pending legal-status Critical Current

Links

GB9515498A 1995-07-28 1995-07-28 Optical fibre system Pending GB9515498D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9515498A GB9515498D0 (en) 1995-07-28 1995-07-28 Optical fibre system
AU65284/96A AU6528496A (en) 1995-07-28 1996-07-24 Optical fibre system
PCT/GB1996/001771 WO1997005713A1 (fr) 1995-07-28 1996-07-24 Dispositif a fibre optique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9515498A GB9515498D0 (en) 1995-07-28 1995-07-28 Optical fibre system

Publications (1)

Publication Number Publication Date
GB9515498D0 true GB9515498D0 (en) 1995-09-27

Family

ID=10778410

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9515498A Pending GB9515498D0 (en) 1995-07-28 1995-07-28 Optical fibre system

Country Status (3)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6222762B1 (en) 1992-01-14 2001-04-24 Sandisk Corporation Multi-state memory
JP3346233B2 (ja) * 1997-08-18 2002-11-18 ケイディーディーアイ株式会社 光伝送線路監視装置
WO1999042803A1 (fr) * 1998-02-23 1999-08-26 Sumitomo Electric Industries, Ltd. Systeme et procede pour le controle de ligne de derivation
DE60001319T2 (de) 2000-09-22 2003-08-21 Alcatel, Paris Verfahren zur Überwachung eines optischen Wellenleiters, Überwachungsvorrichtung und Überwachungseinheit für das Verfahren
FR2817685B1 (fr) * 2000-12-06 2004-04-02 Eads Airbus Sa Dispositif de controle d'un systeme de transmission a fibres optiques et systeme de transmission comprenant un tel dispositif de controle
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
US7848645B2 (en) 2004-09-30 2010-12-07 British Telecommunications Public Limited Company Identifying or locating waveguides
EP1825613B1 (fr) 2004-12-17 2011-02-16 BRITISH TELECOMMUNICATIONS public limited company Evaluation d'un reseau
GB0427733D0 (en) 2004-12-17 2005-01-19 British Telecomm Optical system
US7697795B2 (en) 2005-03-04 2010-04-13 British Telecommunications Public Limited Company Acoustic modulation
GB0504579D0 (en) 2005-03-04 2005-04-13 British Telecomm Communications system
EP1708388A1 (fr) 2005-03-31 2006-10-04 British Telecommunications Public Limited Company Communication d'information
EP1713301A1 (fr) 2005-04-14 2006-10-18 BRITISH TELECOMMUNICATIONS public limited company Procédé et dispositif pour communiquer du son sur une liaison optique
EP1729096A1 (fr) 2005-06-02 2006-12-06 BRITISH TELECOMMUNICATIONS public limited company Méthode et dispositif de détermination de la position d'une perturbation dans une fibre optique
EP1826924A1 (fr) 2006-02-24 2007-08-29 BRITISH TELECOMMUNICATIONS public limited company Sensation d'une perturbation
CA2643344A1 (fr) 2006-02-24 2007-08-30 British Telecommunications Public Limited Company Detection d'une perturbation
EP1987317B1 (fr) 2006-02-24 2013-07-17 BRITISH TELECOMMUNICATIONS public limited company Détection d'une perturbation
EP2002219B1 (fr) 2006-04-03 2014-12-03 BRITISH TELECOMMUNICATIONS public limited company Évaluation de la position d'une perturbation
JP2014003439A (ja) * 2012-06-18 2014-01-09 Nippon Telegr & Teleph Corp <Ntt> 光線路設備管理方法及び光線路設備管理システム
ES2620292T3 (es) * 2012-11-28 2017-06-28 Deutsche Telekom Ag Red de datos
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 (fr) * 1990-04-18 1996-07-03 Canon Kabushiki Kaisha Système de réseau de communication optique et procédé de communication l'utilisant
AU666382B2 (en) * 1992-05-01 1996-02-08 Nippon Telegraph & Telephone Corporation Method for identifying optical line

Also Published As

Publication number Publication date
AU6528496A (en) 1997-02-26
WO1997005713A1 (fr) 1997-02-13

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