FR87900E - Montre électronique - Google Patents
Montre électroniqueInfo
- Publication number
- FR87900E FR87900E FR18800A FR18800A FR87900E FR 87900 E FR87900 E FR 87900E FR 18800 A FR18800 A FR 18800A FR 18800 A FR18800 A FR 18800A FR 87900 E FR87900 E FR 87900E
- Authority
- FR
- France
- Prior art keywords
- electronic watch
- watch
- electronic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- 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
- G04C3/107—Controlling frequency or amplitude of the oscillating system
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR18800A FR87900E (fr) | 1964-02-18 | 1965-05-28 | Montre électronique |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH196764 | 1964-02-18 | ||
FR5259A FR1424367A (fr) | 1964-02-18 | 1965-02-11 | Montre électronique |
FR18800A FR87900E (fr) | 1964-02-18 | 1965-05-28 | Montre électronique |
Publications (1)
Publication Number | Publication Date |
---|---|
FR87900E true FR87900E (fr) | 1966-10-28 |
Family
ID=1366134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR18800A Expired FR87900E (fr) | 1964-02-18 | 1965-05-28 | Montre électronique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR87900E (fr) |
-
1965
- 1965-05-28 FR FR18800A patent/FR87900E/fr not_active Expired
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