FR2471607B1 - - Google Patents
Info
- Publication number
- FR2471607B1 FR2471607B1 FR7930818A FR7930818A FR2471607B1 FR 2471607 B1 FR2471607 B1 FR 2471607B1 FR 7930818 A FR7930818 A FR 7930818A FR 7930818 A FR7930818 A FR 7930818A FR 2471607 B1 FR2471607 B1 FR 2471607B1
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16561—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in hand-held circuit testers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7930818A FR2471607A1 (fr) | 1979-12-17 | 1979-12-17 | Sonde de tension, pour distinguer les conducteurs de phase et de neutre sur des installations a basse tension par detection du courant capacitif vers la terre a travers le corps d'un operateur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7930818A FR2471607A1 (fr) | 1979-12-17 | 1979-12-17 | Sonde de tension, pour distinguer les conducteurs de phase et de neutre sur des installations a basse tension par detection du courant capacitif vers la terre a travers le corps d'un operateur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2471607A1 FR2471607A1 (fr) | 1981-06-19 |
| FR2471607B1 true FR2471607B1 (ref) | 1982-08-27 |
Family
ID=9232832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7930818A Granted FR2471607A1 (fr) | 1979-12-17 | 1979-12-17 | Sonde de tension, pour distinguer les conducteurs de phase et de neutre sur des installations a basse tension par detection du courant capacitif vers la terre a travers le corps d'un operateur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2471607A1 (ref) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2660070B1 (fr) * | 1990-03-23 | 1992-07-03 | Catu Ets | Controleur de presence de tension electrique a tenir a la main, a sensibilite equivalente que l'on utilise ou non un cordon de mise a la terre. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1638158B2 (de) * | 1967-05-24 | 1976-04-22 | Tesla, N.P., Prag | Tragbares sicherheitsgeraet fuer die akustische meldung von in der naehe des geraetes auftretenden hochspannungen |
| US4032766A (en) * | 1976-05-17 | 1977-06-28 | Tally Corporation | Wide range current flow fault detector |
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1979
- 1979-12-17 FR FR7930818A patent/FR2471607A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2471607A1 (fr) | 1981-06-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |