FR724609A - Electric clock movement - Google Patents
Electric clock movementInfo
- Publication number
- FR724609A FR724609A FR724609DA FR724609A FR 724609 A FR724609 A FR 724609A FR 724609D A FR724609D A FR 724609DA FR 724609 A FR724609 A FR 724609A
- Authority
- FR
- France
- Prior art keywords
- clock movement
- electric clock
- electric
- movement
- clock
- 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
- G04C3/042—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 mechanical coupling
- G04C3/045—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 mechanical coupling with constant impulses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR724609T | 1931-10-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR724609A true FR724609A (en) | 1932-04-29 |
Family
ID=9109240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR724609D Expired FR724609A (en) | 1931-10-16 | 1931-10-16 | Electric clock movement |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR724609A (en) |
-
1931
- 1931-10-16 FR FR724609D patent/FR724609A/en not_active Expired
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