CH449864A4 - - Google Patents
Info
- Publication number
- CH449864A4 CH449864A4 CH449864A CH449864A CH449864A4 CH 449864 A4 CH449864 A4 CH 449864A4 CH 449864 A CH449864 A CH 449864A CH 449864 A CH449864 A CH 449864A CH 449864 A4 CH449864 A4 CH 449864A4
- Authority
- CH
- Switzerland
Links
Classifications
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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
- G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/12—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by piezoelectric means; driven by magneto-strictive means
- G04C3/125—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by piezoelectric means; driven by magneto-strictive means driven by magneto-strictive means
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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
- 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
- G04C3/065—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 gear-train by means of static switches, e.g. transistor circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK0049894 | 1963-06-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH449864A4 true CH449864A4 (de) | 1966-08-31 |
| CH431397A CH431397A (de) | 1967-08-31 |
Family
ID=7225405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH449864A CH431397A (de) | 1963-06-01 | 1964-04-09 | Magnetfeldempfindliches Kontaktelement in einer Uhr |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH431397A (de) |
-
1964
- 1964-04-09 CH CH449864A patent/CH431397A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH431397A (de) | 1967-08-31 |