FR778566A - - Google Patents
Info
- Publication number
- FR778566A FR778566A FR778566DA FR778566A FR 778566 A FR778566 A FR 778566A FR 778566D A FR778566D A FR 778566DA FR 778566 A FR778566 A FR 778566A
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H53/00—Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them
- H01H53/08—Relays using the dynamo-electric effect, i.e. relays in which contacts are opened or closed due to relative movement of current-carrying conductor and magnetic field caused by force of interaction between them wherein a mercury contact constitutes the current-carrying conductor
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR778566A true FR778566A (en:Method) | 1935-03-15 |
Family
ID=1552300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR778566D Expired FR778566A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR778566A (en:Method) |
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0
- FR FR778566D patent/FR778566A/fr not_active Expired