CH1077268A4 - - Google Patents
Info
- Publication number
- CH1077268A4 CH1077268A4 CH1077268DD CH1077268A4 CH 1077268 A4 CH1077268 A4 CH 1077268A4 CH 1077268D D CH1077268D D CH 1077268DD CH 1077268 A4 CH1077268 A4 CH 1077268A4
- 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
- G04C3/102—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 of the mechanical oscillator or of the coil
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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
- G04B17/04—Oscillators acting by spring tension
- G04B17/045—Oscillators acting by spring tension with oscillating blade springs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1077268A CH509618A (fr) | 1968-07-18 | 1968-07-18 | Résonateur mécanique pour pièce d'horlogerie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH1077268A4 true CH1077268A4 (enExample) | 1971-03-15 |
Family
ID=4366700
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1077268A CH509618A (fr) | 1968-07-18 | 1968-07-18 | Résonateur mécanique pour pièce d'horlogerie |
| CH1077268D CH1077268A4 (enExample) | 1968-07-18 | 1968-07-18 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1077268A CH509618A (fr) | 1968-07-18 | 1968-07-18 | Résonateur mécanique pour pièce d'horlogerie |
Country Status (1)
| Country | Link |
|---|---|
| CH (2) | CH509618A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3001257B1 (fr) * | 2014-09-26 | 2018-01-17 | ETA SA Manufacture Horlogère Suisse | Résonateur d'horlogerie paraxial et isochrone |
-
1968
- 1968-07-18 CH CH1077268A patent/CH509618A/fr not_active IP Right Cessation
- 1968-07-18 CH CH1077268D patent/CH1077268A4/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH509618A (fr) | 1971-03-15 |