FR2280263A1 - Procede de localisation de defauts dans un systeme a quatre fils a frequence porteuse - Google Patents

Procede de localisation de defauts dans un systeme a quatre fils a frequence porteuse

Info

Publication number
FR2280263A1
FR2280263A1 FR7523423A FR7523423A FR2280263A1 FR 2280263 A1 FR2280263 A1 FR 2280263A1 FR 7523423 A FR7523423 A FR 7523423A FR 7523423 A FR7523423 A FR 7523423A FR 2280263 A1 FR2280263 A1 FR 2280263A1
Authority
FR
France
Prior art keywords
carrier frequency
fault location
frequency system
wire carrier
location process
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.)
Granted
Application number
FR7523423A
Other languages
English (en)
French (fr)
Other versions
FR2280263B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
TEKADE FELTEN GUILLEAUME FERNMEL
Tekade Felten and Guilleaume Fernmeldeanlagen GmbH
Original Assignee
TEKADE FELTEN GUILLEAUME FERNMEL
Tekade Felten and Guilleaume Fernmeldeanlagen GmbH
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 TEKADE FELTEN GUILLEAUME FERNMEL, Tekade Felten and Guilleaume Fernmeldeanlagen GmbH filed Critical TEKADE FELTEN GUILLEAUME FERNMEL
Publication of FR2280263A1 publication Critical patent/FR2280263A1/fr
Application granted granted Critical
Publication of FR2280263B1 publication Critical patent/FR2280263B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/40—Monitoring; Testing of relay systems
    • H04B17/407—Monitoring; Testing of relay systems without selective localization

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Dc Digital Transmission (AREA)
  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR7523423A 1974-07-27 1975-07-28 Procede de localisation de defauts dans un systeme a quatre fils a frequence porteuse Granted FR2280263A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2436373A DE2436373C3 (de) 1974-07-27 1974-07-27 Fehlerortungsverfahren für Vierdraht-Trägerfrequenzsysteme

Publications (2)

Publication Number Publication Date
FR2280263A1 true FR2280263A1 (fr) 1976-02-20
FR2280263B1 FR2280263B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-12-31

Family

ID=5921784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523423A Granted FR2280263A1 (fr) 1974-07-27 1975-07-28 Procede de localisation de defauts dans un systeme a quatre fils a frequence porteuse

Country Status (9)

Country Link
US (1) US4006320A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5135036A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT351079B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU8338275A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH599720A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2436373C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2280263A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1485567A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1039791B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1571495A (en) * 1976-04-29 1980-07-16 Plessey Co Ltd Supervisory system for a data transmission system
JPS5435551U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-08-15 1979-03-08
JPS5435550U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-08-15 1979-03-08
US4266294A (en) * 1977-08-30 1981-05-05 Xerox Corporation Copy reproduction machine with controller self check system
FR2444983A1 (fr) * 1978-12-22 1980-07-18 Fillot Jean Jacques Systeme de surveillance et de regulation d'une liaison de transmission
US4475196A (en) * 1981-03-06 1984-10-02 Zor Clair G Instrument for locating faults in aircraft passenger reading light and attendant call control system
EP0146661B1 (fr) * 1983-12-28 1988-03-02 International Business Machines Corporation Procédé de diagnostic électrique pour identifier une cellule défectueuse dans une chaîne de cellules formant un registre à décalage
US4660194A (en) * 1984-04-05 1987-04-21 New York Telephone Company Method and apparatus for testing a subscriber's line circuit in a packet switched multiplexed data/voice communication system
JPS60235545A (ja) * 1984-05-08 1985-11-22 Nec Corp Ｐｃｍ伝送システムにおける信号折返し方式
US4630268A (en) * 1984-08-30 1986-12-16 Rockwell International Corporation Communication circuit loopback test apparatus
US4642426A (en) * 1984-12-10 1987-02-10 Gte Communication Systems Corporation Apparatus for locating faults in a carrier subscriber communication system
GB2242324B (en) * 1990-03-22 1993-09-22 Stc Plc Fault location.
DE69218011T2 (de) * 1991-12-13 1997-06-12 Hydro-Quebec, Montreal, Quebec Anordnung und verfahren zur auswahl und prüfung von kommunikationsleitungen
JP2806738B2 (ja) * 1993-05-21 1998-09-30 日本電気株式会社 無線不感地システムにおけるアラーム検出方式
US5563875A (en) * 1995-07-10 1996-10-08 International Business Machines Corporation Wrap-around route testing in packet communications networks
WO2000036492A2 (en) * 1998-12-18 2000-06-22 Triconex Corporation Method and apparatus for processing control using a multiple redundant processor control system
KR20000042660A (ko) * 1998-12-26 2000-07-15 서평원 광중계 시스템의 이득제어방법
US7729267B2 (en) * 2003-11-26 2010-06-01 Cisco Technology, Inc. Method and apparatus for analyzing a media path in a packet switched network
US7738383B2 (en) * 2006-12-21 2010-06-15 Cisco Technology, Inc. Traceroute using address request messages
US7706278B2 (en) * 2007-01-24 2010-04-27 Cisco Technology, Inc. Triggering flow analysis at intermediary devices
US8774010B2 (en) 2010-11-02 2014-07-08 Cisco Technology, Inc. System and method for providing proactive fault monitoring in a network environment
US8559341B2 (en) 2010-11-08 2013-10-15 Cisco Technology, Inc. System and method for providing a loop free topology in a network environment
US8982733B2 (en) 2011-03-04 2015-03-17 Cisco Technology, Inc. System and method for managing topology changes in a network environment
US8670326B1 (en) 2011-03-31 2014-03-11 Cisco Technology, Inc. System and method for probing multiple paths in a network environment
US8724517B1 (en) 2011-06-02 2014-05-13 Cisco Technology, Inc. System and method for managing network traffic disruption
US8830875B1 (en) 2011-06-15 2014-09-09 Cisco Technology, Inc. System and method for providing a loop free topology in a network environment
US9450846B1 (en) 2012-10-17 2016-09-20 Cisco Technology, Inc. System and method for tracking packets in a network environment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE570884A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1957-09-06 1900-01-01
DE1161321C2 (de) * 1962-01-17 1976-01-15 Tekade Feiten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Ueberwachungs- und fehlerortungsverfahren fuer unbemannte zwischenverstaerker- stationen und die dazwischenliegenden leitungsabschnitte elektrischer nachrichtenuebertragungssysteme, insbesondere traegerfrequenzsysteme
DE1223891B (de) * 1964-10-15 1966-09-01 Standard Elektrik Lorenz Ag Verfahren zur Fehlerstellenortung fuer Traegerfrequenzsysteme
DE1259957B (de) * 1965-11-15 1968-02-01 Siemens Ag Einrichtung zur Auswertung der UEberwachung und Fehlerortung elektrischer Nachrichtenuebertragungssysteme nach dem Hochfrequenz-Impulsmessverfahren
GB1154647A (en) * 1967-09-01 1969-06-11 Standard Telephones Cables Ltd Supervisory Circuit for Unattended Repeaters.
DE1941492C2 (de) * 1969-08-14 1973-09-20 Siemens Ag, 1000 Berlin U. 8000 Muenchen Verfahren u. Fehlerortung bei einer Trägerfrequenz -Nachrichtenübertragungsstrecke
US3651284A (en) * 1970-11-10 1972-03-21 Bell Telephone Labor Inc Extending the capability of a fault locate line
NL171512C (nl) * 1972-08-24 1983-04-05 Philips Nv Foutlokalisatiesysteem voor lijnversterkers van versterkerstations in een transmissielijn.
US3909563A (en) * 1973-11-06 1975-09-30 Wescom Procedure and apparatus for locating faults in digital repeatered lines

Also Published As

Publication number Publication date
GB1485567A (en) 1977-09-14
AT351079B (de) 1979-07-10
IT1039791B (it) 1979-12-10
DE2436373B2 (de) 1976-05-20
AU8338275A (en) 1977-01-27
DE2436373A1 (de) 1976-02-05
US4006320A (en) 1977-02-01
DE2436373C3 (de) 1983-02-24
FR2280263B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-12-31
CH599720A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-05-31
ATA569175A (de) 1978-12-15
JPS5135036A (en) 1976-03-25

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Legal Events

Date Code Title Description
ST Notification of lapse