FR547258A - Electric pendulum - Google Patents
Electric pendulumInfo
- Publication number
- FR547258A FR547258A FR547258DA FR547258A FR 547258 A FR547258 A FR 547258A FR 547258D A FR547258D A FR 547258DA FR 547258 A FR547258 A FR 547258A
- 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
- G04C3/027—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 electromagnetic coupling between electric power source and pendulum
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 |
---|---|---|---|
FR547258T | 1921-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR547258A true FR547258A (en) | 1922-12-05 |
Family
ID=8934091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR547258D Expired FR547258A (en) | 1921-05-06 | 1921-05-06 | Electric pendulum |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR547258A (en) |
-
1921
- 1921-05-06 FR FR547258D patent/FR547258A/en not_active Expired
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