FR2481462B1 - - Google Patents

Info

Publication number
FR2481462B1
FR2481462B1 FR8009670A FR8009670A FR2481462B1 FR 2481462 B1 FR2481462 B1 FR 2481462B1 FR 8009670 A FR8009670 A FR 8009670A FR 8009670 A FR8009670 A FR 8009670A FR 2481462 B1 FR2481462 B1 FR 2481462B1
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
FR8009670A
Other languages
French (fr)
Other versions
FR2481462A1 (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.)
MAESTRACCI ANDRE
Original Assignee
MAESTRACCI ANDRE
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 MAESTRACCI ANDRE filed Critical MAESTRACCI ANDRE
Priority to FR8009670A priority Critical patent/FR2481462A1/fr
Publication of FR2481462A1 publication Critical patent/FR2481462A1/fr
Application granted granted Critical
Publication of FR2481462B1 publication Critical patent/FR2481462B1/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
FR8009670A 1980-04-29 1980-04-29 Systeme de surveillance de raccords de cables telephoniques multifils Granted FR2481462A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8009670A FR2481462A1 (fr) 1980-04-29 1980-04-29 Systeme de surveillance de raccords de cables telephoniques multifils

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8009670A FR2481462A1 (fr) 1980-04-29 1980-04-29 Systeme de surveillance de raccords de cables telephoniques multifils

Publications (2)

Publication Number Publication Date
FR2481462A1 FR2481462A1 (fr) 1981-10-30
FR2481462B1 true FR2481462B1 (enExample) 1983-06-17

Family

ID=9241488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009670A Granted FR2481462A1 (fr) 1980-04-29 1980-04-29 Systeme de surveillance de raccords de cables telephoniques multifils

Country Status (1)

Country Link
FR (1) FR2481462A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2629211A1 (fr) * 1988-03-22 1989-09-29 Barthes Robert Procede et dispositif de detection d'un defaut d'etancheite, notamment sur un cable multipaires

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1290985B (de) * 1967-04-28 1969-03-20 Siemens Ag Anordnung zur UEberwachung des Eindringens von Feuchtigkeit in Fernmeldekabel

Also Published As

Publication number Publication date
FR2481462A1 (fr) 1981-10-30

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Legal Events

Date Code Title Description
ST Notification of lapse