FR2481462A1 - Systeme de surveillance de raccords de cables telephoniques multifils - Google Patents
Systeme de surveillance de raccords de cables telephoniques multifils Download PDFInfo
- Publication number
- FR2481462A1 FR2481462A1 FR8009670A FR8009670A FR2481462A1 FR 2481462 A1 FR2481462 A1 FR 2481462A1 FR 8009670 A FR8009670 A FR 8009670A FR 8009670 A FR8009670 A FR 8009670A FR 2481462 A1 FR2481462 A1 FR 2481462A1
- Authority
- FR
- France
- Prior art keywords
- wire
- cable
- test
- wires
- monitoring system
- 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
Links
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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)
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 true FR2481462A1 (fr) | 1981-10-30 |
| FR2481462B1 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) |
Cited By (1)
| 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 |
Citations (1)
| 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 |
-
1980
- 1980-04-29 FR FR8009670A patent/FR2481462A1/fr active Granted
Patent Citations (1)
| 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 |
Cited By (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2481462B1 (enExample) | 1983-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |