FR647001A - - Google Patents
Info
- Publication number
- FR647001A FR647001A FR647001DA FR647001A FR 647001 A FR647001 A FR 647001A FR 647001D A FR647001D A FR 647001DA FR 647001 A FR647001 A FR 647001A
- 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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- 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
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR647001A true FR647001A (forum.php) | 1928-11-19 |
Family
ID=1542821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR647001D Expired FR647001A (forum.php) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR647001A (forum.php) |
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0
- FR FR647001D patent/FR647001A/fr not_active Expired