FR2215626A1 - - Google Patents
Info
- Publication number
- FR2215626A1 FR2215626A1 FR7402697A FR7402697A FR2215626A1 FR 2215626 A1 FR2215626 A1 FR 2215626A1 FR 7402697 A FR7402697 A FR 7402697A FR 7402697 A FR7402697 A FR 7402697A FR 2215626 A1 FR2215626 A1 FR 2215626A1
- 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.)
- Granted
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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- 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)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2304211A DE2304211C2 (en) | 1973-01-29 | 1973-01-29 | Line auditor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2215626A1 true FR2215626A1 (en) | 1974-08-23 |
| FR2215626B3 FR2215626B3 (en) | 1976-11-19 |
Family
ID=5870227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7402697A Expired FR2215626B3 (en) | 1973-01-29 | 1974-01-28 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2304211C2 (en) |
| FR (1) | FR2215626B3 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2842859A1 (en) * | 1978-10-02 | 1980-04-17 | K H K Electronic Gmbh Inh Kurt | Resistance tester with variable frequency acoustic indication - has resistor in series with protective diode across multivibrator for voltage magnitude indication |
| DE3235660A1 (en) * | 1982-09-27 | 1984-03-29 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for monitoring an electrical sensor for interruption and bypassing |
| DE3412734C2 (en) * | 1984-04-05 | 1986-11-27 | Ifm Electronic Gmbh, 4300 Essen | Circuit arrangement for evaluating the impedance value, which is normally between a minimum value and a maximum value, of an indicator impedance connected on the input side |
-
1973
- 1973-01-29 DE DE2304211A patent/DE2304211C2/en not_active Expired
-
1974
- 1974-01-28 FR FR7402697A patent/FR2215626B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2304211C2 (en) | 1975-03-20 |
| FR2215626B3 (en) | 1976-11-19 |
| DE2304211B1 (en) | 1974-07-25 |