FR748566A - Electrically serviced clockwork movement - Google Patents
Electrically serviced clockwork movementInfo
- Publication number
- FR748566A FR748566A FR748566DA FR748566A FR 748566 A FR748566 A FR 748566A FR 748566D A FR748566D A FR 748566DA FR 748566 A FR748566 A FR 748566A
- Authority
- FR
- France
- Prior art keywords
- clockwork movement
- serviced
- electrically
- electrically serviced
- clockwork
- 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 |
|---|---|---|---|
| BE748566X | 1932-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR748566A true FR748566A (en) | 1933-07-06 |
Family
ID=3879553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR748566D Expired FR748566A (en) | 1932-01-07 | 1933-01-06 | Electrically serviced clockwork movement |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR748566A (en) |
-
1933
- 1933-01-06 FR FR748566D patent/FR748566A/en not_active Expired
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