CH443260A4 - - Google Patents
Info
- Publication number
- CH443260A4 CH443260A4 CH443260A CH443260A CH443260A4 CH 443260 A4 CH443260 A4 CH 443260A4 CH 443260 A CH443260 A CH 443260A CH 443260 A CH443260 A CH 443260A CH 443260 A4 CH443260 A4 CH 443260A4
- Authority
- CH
- Switzerland
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
- G04C3/063—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, the balance driving electro-magnet simultaneously driving the gear-train
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- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Electromechanical Clocks (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH443260A CH457294A (fr) | 1960-04-20 | 1960-04-20 | Pièce d'horlogerie électrique |
| GB1370761A GB970996A (en) | 1960-04-20 | 1961-04-17 | An improved electric watch |
| DE1961C0023894 DE1258352B (de) | 1960-04-20 | 1961-04-18 | Elektromagnetisches System zum Antrieb des Gangordners einer elektrischen Uhr |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH443260A CH457294A (fr) | 1960-04-20 | 1960-04-20 | Pièce d'horlogerie électrique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH443260A4 true CH443260A4 (en:Method) | 1968-01-31 |
| CH457294A CH457294A (fr) | 1968-07-31 |
Family
ID=4276009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH443260A CH457294A (fr) | 1960-04-20 | 1960-04-20 | Pièce d'horlogerie électrique |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH457294A (en:Method) |
| DE (1) | DE1258352B (en:Method) |
| GB (1) | GB970996A (en:Method) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1054026B (de) * | 1955-07-27 | 1959-03-26 | Etablissements Leon Hatot Soc | Elektrische Unruh-Uhr |
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1960
- 1960-04-20 CH CH443260A patent/CH457294A/fr unknown
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1961
- 1961-04-17 GB GB1370761A patent/GB970996A/en not_active Expired
- 1961-04-18 DE DE1961C0023894 patent/DE1258352B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH457294A (fr) | 1968-07-31 |
| GB970996A (en) | 1964-09-23 |
| DE1258352B (de) | 1968-01-04 |