CH903774A4 - - Google Patents
Info
- Publication number
- CH903774A4 CH903774A4 CH903774D CH903774D CH903774A4 CH 903774 A4 CH903774 A4 CH 903774A4 CH 903774 D CH903774 D CH 903774D CH 903774 D CH903774 D CH 903774D CH 903774 A4 CH903774 A4 CH 903774A4
- 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
- G04C3/10—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 electromagnetic means
- G04C3/101—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 electromagnetic means constructional details
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- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B17/00—Mechanisms for stabilising frequency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH903774A CH598634B5 (da) | 1974-07-02 | 1974-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH903774A4 true CH903774A4 (da) | 1977-05-31 |
Family
ID=4347617
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH903774D CH903774A4 (da) | 1974-07-02 | 1974-07-02 | |
| CH903774A CH598634B5 (da) | 1974-07-02 | 1974-07-02 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH903774A CH598634B5 (da) | 1974-07-02 | 1974-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| CH (2) | CH903774A4 (da) |
-
1974
- 1974-07-02 CH CH903774D patent/CH903774A4/xx unknown
- 1974-07-02 CH CH903774A patent/CH598634B5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH598634B5 (da) | 1978-05-12 |