FR41643E - Montre électrique - Google Patents
Montre électriqueInfo
- Publication number
- FR41643E FR41643E FR41643DA FR41643E FR 41643 E FR41643 E FR 41643E FR 41643D A FR41643D A FR 41643DA FR 41643 E FR41643 E FR 41643E
- Authority
- FR
- France
- Prior art keywords
- electric watch
- watch
- electric
- Prior art date
- 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
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/04—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
- G04C3/06—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
- G04C3/061—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling contacts and mechanically driving the gear-train
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR41643T | 1931-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR41643E true FR41643E (fr) | 1933-02-15 |
Family
ID=8677772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR41643D Expired FR41643E (fr) | 1931-11-12 | 1931-11-12 | Montre électrique |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR41643E (fr) |
-
1931
- 1931-11-12 FR FR41643D patent/FR41643E/fr not_active Expired
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