FR2146949A1 - - Google Patents
Info
- Publication number
- FR2146949A1 FR2146949A1 FR7127563A FR7127563A FR2146949A1 FR 2146949 A1 FR2146949 A1 FR 2146949A1 FR 7127563 A FR7127563 A FR 7127563A FR 7127563 A FR7127563 A FR 7127563A FR 2146949 A1 FR2146949 A1 FR 2146949A1
- 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
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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
- G01R19/16576—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 comparing DC or AC voltage with one threshold
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
- H02H3/202—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage for DC systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7127563A FR2146949B1 (https=) | 1971-07-28 | 1971-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7127563A FR2146949B1 (https=) | 1971-07-28 | 1971-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2146949A1 true FR2146949A1 (https=) | 1973-03-09 |
| FR2146949B1 FR2146949B1 (https=) | 1975-02-21 |
Family
ID=9081028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7127563A Expired FR2146949B1 (https=) | 1971-07-28 | 1971-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2146949B1 (https=) |
-
1971
- 1971-07-28 FR FR7127563A patent/FR2146949B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2146949B1 (https=) | 1975-02-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |