CH999462A4 - - Google Patents
Info
- Publication number
- CH999462A4 CH999462A4 CH999462A CH999462A CH999462A4 CH 999462 A4 CH999462 A4 CH 999462A4 CH 999462 A CH999462 A CH 999462A CH 999462 A CH999462 A CH 999462A CH 999462 A4 CH999462 A4 CH 999462A4
- 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
- G04C3/08—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
-
- 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
- G04C3/024—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 other coupling means, e.g. electrostrictive, magnetostrictive
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH999462A CH397544A (fr) | 1960-04-06 | 1960-04-06 | Dispositif électrique d'entretien d'un oscillateur mécanique pour pièce d'horlogerie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH999462A CH397544A (fr) | 1960-04-06 | 1960-04-06 | Dispositif électrique d'entretien d'un oscillateur mécanique pour pièce d'horlogerie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH999462A4 true CH999462A4 (me) | 1965-04-15 |
| CH397544A CH397544A (fr) | 1966-02-15 |
Family
ID=4357963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH999462A CH397544A (fr) | 1960-04-06 | 1960-04-06 | Dispositif électrique d'entretien d'un oscillateur mécanique pour pièce d'horlogerie |
Country Status (1)
| Country | Link |
|---|---|
| CH (1) | CH397544A (me) |
-
1960
- 1960-04-06 CH CH999462A patent/CH397544A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH397544A (fr) | 1966-02-15 |