FR2727762B1 - - Google Patents

Info

Publication number
FR2727762B1
FR2727762B1 FR9414689A FR9414689A FR2727762B1 FR 2727762 B1 FR2727762 B1 FR 2727762B1 FR 9414689 A FR9414689 A FR 9414689A FR 9414689 A FR9414689 A FR 9414689A FR 2727762 B1 FR2727762 B1 FR 2727762B1
Authority
FR
France
Prior art keywords
pct
date jun
sea
fault
sec
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
FR9414689A
Other languages
English (en)
French (fr)
Other versions
FR2727762A1 (fr
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 filed Critical
Priority to FR9414689A priority Critical patent/FR2727762A1/fr
Priority to PCT/FR1995/001445 priority patent/WO1996018111A1/fr
Priority to EP95939317A priority patent/EP0796434A1/fr
Priority to US08/849,505 priority patent/US5883517A/en
Priority to AU41192/96A priority patent/AU4119296A/en
Publication of FR2727762A1 publication Critical patent/FR2727762A1/fr
Application granted granted Critical
Publication of FR2727762B1 publication Critical patent/FR2727762B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/083—Locating faults in cables, transmission lines, or networks according to type of conductors in cables, e.g. underground
    • 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
    • H04B10/075—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
    • H04B10/0791—Fault location on the transmission path

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR9414689A 1994-12-05 1994-12-05 Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications Granted FR2727762A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9414689A FR2727762A1 (fr) 1994-12-05 1994-12-05 Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications
PCT/FR1995/001445 WO1996018111A1 (fr) 1994-12-05 1995-11-03 Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications
EP95939317A EP0796434A1 (fr) 1994-12-05 1995-11-03 Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications
US08/849,505 US5883517A (en) 1994-12-05 1995-11-03 Device for locating defects in underwater telecommunication links
AU41192/96A AU4119296A (en) 1994-12-05 1995-11-03 Device for locating defects in underwater telecommunication links

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9414689A FR2727762A1 (fr) 1994-12-05 1994-12-05 Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications

Publications (2)

Publication Number Publication Date
FR2727762A1 FR2727762A1 (fr) 1996-06-07
FR2727762B1 true FR2727762B1 (enExample) 1997-02-21

Family

ID=9469548

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9414689A Granted FR2727762A1 (fr) 1994-12-05 1994-12-05 Dispositif pour la localisation de defauts sur les liaisons sous-marines de telecommunications

Country Status (5)

Country Link
US (1) US5883517A (enExample)
EP (1) EP0796434A1 (enExample)
AU (1) AU4119296A (enExample)
FR (1) FR2727762A1 (enExample)
WO (1) WO1996018111A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8155176B2 (en) * 2001-08-10 2012-04-10 Adaptive Networks, Inc. Digital equalization process and mechanism
KR100496994B1 (ko) * 2003-04-04 2005-06-23 엘에스전선 주식회사 지중 전력케이블의 실시간 평가장치 및 그 방법
DE202005009098U1 (de) * 2005-06-09 2005-09-22 Casier Gmbh Leuchtanordnung zur flächenhaften Lichtabstrahlung
US8953944B2 (en) * 2011-01-05 2015-02-10 Woods Hole Oceanographic Institution Systems and methods for establishing an underwater optical communication network
US7823643B2 (en) 2006-06-05 2010-11-02 Fmc Technologies Inc. Insulation shroud with internal support structure
US7382947B1 (en) * 2006-08-29 2008-06-03 Laurence Moskowitz Remote monitoring of undersea cable systems
GB2457888C (en) * 2008-02-26 2013-08-21 Zetechtics Ltd Subsea test apparatus, assembly and method
IES20090303A2 (en) * 2008-04-16 2009-10-28 Fmc Tech Ltd A system and method for locating line faults in a medium voltage network
GB2463487A (en) * 2008-09-15 2010-03-17 Viper Subsea Ltd Subsea protection device
GB0921632D0 (en) 2009-12-10 2010-01-27 Viper Subsea Ltd Line monitoring device
GB201212868D0 (en) 2012-07-20 2012-09-05 Viper Subsea Technology Ltd Subsea deployed line insulation monitor
US9170389B2 (en) * 2012-08-28 2015-10-27 Corning Cable Systems Llc Hybrid fiber optic cable systems
US10199810B2 (en) * 2013-02-20 2019-02-05 Viper Innovations Ltd Rejuvenation of subsea electrical cable insulation
EP3073049A1 (en) * 2015-03-26 2016-09-28 Siemens Aktiengesellschaft Method for determining an operational state of a subsea connector unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2592492B1 (fr) * 1985-12-30 1988-04-01 Enertec Procede de localisation d'un defaut sur une ligne electrique
CH666968A5 (fr) * 1986-03-25 1988-08-31 Gerard Andre Lavanchy Procede et dispositif pour la localisation d'un defaut dans un cable electrique.
US4929900A (en) * 1987-12-29 1990-05-29 Industrial Technology, Inc. Method for locating conductive faults in telephone and similar cables
FI84302C (fi) * 1989-04-25 1991-11-11 Tipteck Oy Foerfarande och anordning foer lokalisering av en i jord eller vatten nedsaenkt kabels laege eller kabelfel fraon marken eller ovan vatten.
GB2242324B (en) * 1990-03-22 1993-09-22 Stc Plc Fault location.

Also Published As

Publication number Publication date
WO1996018111A1 (fr) 1996-06-13
FR2727762A1 (fr) 1996-06-07
EP0796434A1 (fr) 1997-09-24
AU4119296A (en) 1996-06-26
US5883517A (en) 1999-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse