FR2364462B1 - - Google Patents

Info

Publication number
FR2364462B1
FR2364462B1 FR7627922A FR7627922A FR2364462B1 FR 2364462 B1 FR2364462 B1 FR 2364462B1 FR 7627922 A FR7627922 A FR 7627922A FR 7627922 A FR7627922 A FR 7627922A FR 2364462 B1 FR2364462 B1 FR 2364462B1
Authority
FR
France
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
Application number
FR7627922A
Other versions
FR2364462A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7627922A priority Critical patent/FR2364462A1/fr
Publication of FR2364462A1 publication Critical patent/FR2364462A1/fr
Application granted granted Critical
Publication of FR2364462B1 publication Critical patent/FR2364462B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/301—Circuit arrangements at the subscriber's side of the line
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR7627922A 1976-09-10 1976-09-10 Dispositif pour le controle permanent de lignes a deux conducteurs Granted FR2364462A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7627922A FR2364462A1 (fr) 1976-09-10 1976-09-10 Dispositif pour le controle permanent de lignes a deux conducteurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7627922A FR2364462A1 (fr) 1976-09-10 1976-09-10 Dispositif pour le controle permanent de lignes a deux conducteurs

Publications (2)

Publication Number Publication Date
FR2364462A1 FR2364462A1 (fr) 1978-04-07
FR2364462B1 true FR2364462B1 (fr) 1981-09-18

Family

ID=9177764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627922A Granted FR2364462A1 (fr) 1976-09-10 1976-09-10 Dispositif pour le controle permanent de lignes a deux conducteurs

Country Status (1)

Country Link
FR (1) FR2364462A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458078A1 (fr) * 1979-06-01 1980-12-26 Maingot Jean Claude Dispositif de detection de defauts de ligne dans une installation a cloture electrifiee
FR2481032A1 (fr) * 1980-04-16 1981-10-23 Metais Gerard Systeme de localisation d'ouvertures et de boucles notamment dans une ligne telephonique d'abonne

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3103652A (en) * 1961-10-02 1963-09-10 Honeywell Regulator Co Supervisory system
FR1537781A (fr) * 1967-07-05 1968-08-30 Electronique & Automatisme Sa Dispositif détecteur d'incidents sur ligne ou câble bifilaire
US3748389A (en) * 1971-12-13 1973-07-24 Bell Telephone Labor Inc Alarm detection system

Also Published As

Publication number Publication date
FR2364462A1 (fr) 1978-04-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse