FR2186650B1 - - Google Patents
Info
- Publication number
- FR2186650B1 FR2186650B1 FR7213393A FR7213393A FR2186650B1 FR 2186650 B1 FR2186650 B1 FR 2186650B1 FR 7213393 A FR7213393 A FR 7213393A FR 7213393 A FR7213393 A FR 7213393A FR 2186650 B1 FR2186650 B1 FR 2186650B1
- 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
- G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
- G01R19/1659—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window)
- G01R19/16595—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window) with multi level indication
-
- 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)
- Electronic Switches (AREA)
- Measurement Of Current Or Voltage (AREA)
- Keying Circuit Devices (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7213393A FR2186650B1 (fr) | 1972-04-17 | 1972-04-17 | |
DE19732319252 DE2319252C3 (de) | 1972-04-17 | 1973-04-16 | Einpoliger Wechselspannungsdetektor |
ES413771A ES413771A1 (es) | 1972-04-17 | 1973-04-16 | Aparato detector de tension para lineas e instalaciones electricas industriales, permitiendo discriminar niveles de tension diferentes. |
IT2314073A IT983961B (it) | 1972-04-17 | 1973-04-17 | Rivelatore di tensioni industria li che permette di discriminare livelli di tensione differenti |
US05/436,278 US3956697A (en) | 1972-04-17 | 1974-01-24 | Voltage detector for detecting different voltage levels in conductors of an electrical power line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7213393A FR2186650B1 (fr) | 1972-04-17 | 1972-04-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2186650A1 FR2186650A1 (fr) | 1974-01-11 |
FR2186650B1 true FR2186650B1 (fr) | 1974-07-26 |
Family
ID=9096962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7213393A Expired FR2186650B1 (fr) | 1972-04-17 | 1972-04-17 |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES413771A1 (fr) |
FR (1) | FR2186650B1 (fr) |
IT (1) | IT983961B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2432174A1 (fr) * | 1978-07-25 | 1980-02-22 | Etudes Gestion Ind Immob | Detecteur unipolaire de tensions alternatives a seuils de sensibilite commutables |
FR2502789A1 (fr) * | 1981-03-26 | 1982-10-01 | Singer Edouard | Perfectionnement aux dispositifs portatifs de verification d'absence de tension sur des installations a haute et tres haute tension alternative |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1535559A (fr) * | 1967-06-16 | 1968-08-09 | Ipa Anstalt | Procédé pour détecter sélectivement la présence de tensions électriques et dispositif pour la mise en oeuvre de ce procédé |
FR2044980A5 (fr) * | 1969-05-29 | 1971-02-26 | Brion Leroux Et Cie Ets |
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1972
- 1972-04-17 FR FR7213393A patent/FR2186650B1/fr not_active Expired
-
1973
- 1973-04-16 ES ES413771A patent/ES413771A1/es not_active Expired
- 1973-04-17 IT IT2314073A patent/IT983961B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2319252B2 (de) | 1977-02-24 |
FR2186650A1 (fr) | 1974-01-11 |
ES413771A1 (es) | 1976-01-16 |
IT983961B (it) | 1974-11-11 |
DE2319252A1 (de) | 1973-11-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property |