FR1555508A - - Google Patents
Info
- Publication number
- FR1555508A FR1555508A FR1555508DA FR1555508A FR 1555508 A FR1555508 A FR 1555508A FR 1555508D A FR1555508D A FR 1555508DA FR 1555508 A FR1555508 A FR 1555508A
- 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
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/10—Measuring sum, difference or ratio
-
- 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
- H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR93627 | 1967-02-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1555508A true FR1555508A (OSRAM) | 1969-01-31 |
Family
ID=8624791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1555508D Expired FR1555508A (OSRAM) | 1967-02-03 | 1967-02-03 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1555508A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2096647A1 (OSRAM) * | 1970-04-10 | 1972-02-25 | Brissonneau & Lotz |
-
1967
- 1967-02-03 FR FR1555508D patent/FR1555508A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2096647A1 (OSRAM) * | 1970-04-10 | 1972-02-25 | Brissonneau & Lotz |