FR767721A - - Google Patents
Info
- Publication number
- FR767721A FR767721A FR767721DA FR767721A FR 767721 A FR767721 A FR 767721A FR 767721D A FR767721D A FR 767721DA FR 767721 A FR767721 A FR 767721A
- 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
- H01H53/10—Induction relays, i.e. relays in which the interaction is between a magnetic field and current induced thereby in a conductor
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR767721A true FR767721A (zh) | 1934-07-23 |
Family
ID=1551668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR767721D Expired FR767721A (zh) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR767721A (zh) |
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0
- FR FR767721D patent/FR767721A/fr not_active Expired