CH167562A - Clockwork movement with circular balance and electrically serviced. - Google Patents
Clockwork movement with circular balance and electrically serviced.Info
- Publication number
- CH167562A CH167562A CH167562DA CH167562A CH 167562 A CH167562 A CH 167562A CH 167562D A CH167562D A CH 167562DA CH 167562 A CH167562 A CH 167562A
- Authority
- CH
- Switzerland
- Prior art keywords
- clockwork movement
- circular balance
- serviced
- electrically
- electrically serviced
- Prior art date
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 |
|---|---|---|---|
| BE167562X | 1932-01-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH167562A true CH167562A (en) | 1934-02-28 |
Family
ID=3864126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH167562D CH167562A (en) | 1932-01-07 | 1933-01-04 | Clockwork movement with circular balance and electrically serviced. |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH167562A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1080030B (en) * | 1957-07-19 | 1960-04-14 | Hamilton Watch Co | Device for clocks with electrically driven balance |
| DE1087982B (en) * | 1958-01-14 | 1960-08-25 | Hamilton Watch Co | Contact device for periodic short-term excitation of the coil of an electric clock |
-
1933
- 1933-01-04 CH CH167562D patent/CH167562A/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1080030B (en) * | 1957-07-19 | 1960-04-14 | Hamilton Watch Co | Device for clocks with electrically driven balance |
| DE1087982B (en) * | 1958-01-14 | 1960-08-25 | Hamilton Watch Co | Contact device for periodic short-term excitation of the coil of an electric clock |
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