FR449316A - Electric pendulum - Google Patents
Electric pendulumInfo
- Publication number
- FR449316A FR449316A FR449316DA FR449316A FR 449316 A FR449316 A FR 449316A FR 449316D A FR449316D A FR 449316DA FR 449316 A FR449316 A FR 449316A
- Authority
- FR
- France
- Prior art keywords
- electric pendulum
- pendulum
- 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
- G04C3/02—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 pendulum
- G04C3/021—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 pendulum using mechanical coupling
- G04C3/022—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 pendulum using mechanical coupling with constant impulses
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR449316T | 1912-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR449316A true FR449316A (en) | 1913-02-24 |
Family
ID=1489851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR449316D Expired FR449316A (en) | 1912-10-08 | 1912-10-08 | Electric pendulum |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR449316A (en) |
-
1912
- 1912-10-08 FR FR449316D patent/FR449316A/en not_active Expired
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