FR2480944B3 - - Google Patents
Info
- Publication number
- FR2480944B3 FR2480944B3 FR8008789A FR8008789A FR2480944B3 FR 2480944 B3 FR2480944 B3 FR 2480944B3 FR 8008789 A FR8008789 A FR 8008789A FR 8008789 A FR8008789 A FR 8008789A FR 2480944 B3 FR2480944 B3 FR 2480944B3
- 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
Links
Classifications
-
- 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
- G01R27/025—Measuring very high resistances, e.g. isolation resistances, i.e. megohm-meters
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8008789A FR2480944A1 (fr) | 1980-04-18 | 1980-04-18 | Detecteur d'isolement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8008789A FR2480944A1 (fr) | 1980-04-18 | 1980-04-18 | Detecteur d'isolement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2480944A1 FR2480944A1 (fr) | 1981-10-23 |
| FR2480944B3 true FR2480944B3 (show.php) | 1983-02-04 |
Family
ID=9241100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8008789A Granted FR2480944A1 (fr) | 1980-04-18 | 1980-04-18 | Detecteur d'isolement |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2480944A1 (show.php) |
-
1980
- 1980-04-18 FR FR8008789A patent/FR2480944A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2480944A1 (fr) | 1981-10-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address | ||
| CD | Change of name or company name |