FR667063A - Device for the electrical maintenance of the oscillations of a balance - Google Patents
Device for the electrical maintenance of the oscillations of a balanceInfo
- Publication number
- FR667063A FR667063A FR667063DA FR667063A FR 667063 A FR667063 A FR 667063A FR 667063D A FR667063D A FR 667063DA FR 667063 A FR667063 A FR 667063A
- Authority
- FR
- France
- Prior art keywords
- oscillations
- balance
- electrical maintenance
- maintenance
- electrical
- 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
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 |
---|---|---|---|
FR667063T | 1929-01-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR667063A true FR667063A (en) | 1929-10-12 |
Family
ID=9014214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR667063D Expired FR667063A (en) | 1929-01-08 | 1929-01-08 | Device for the electrical maintenance of the oscillations of a balance |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR667063A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1167274B (en) * | 1960-01-09 | 1964-04-02 | Durowe A G | Contact device on electrically driven watches |
-
1929
- 1929-01-08 FR FR667063D patent/FR667063A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1167274B (en) * | 1960-01-09 | 1964-04-02 | Durowe A G | Contact device on electrically driven watches |
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