FR87900E - Montre électronique - Google Patents

Montre électronique

Info

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
Application number
FR18800A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre Electronique Horloger SA
Original Assignee
Centre Electronique Horloger SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from FR5259A external-priority patent/FR1424367A/fr
Application filed by Centre Electronique Horloger SA filed Critical Centre Electronique Horloger SA
Priority to FR18800A priority Critical patent/FR87900E/fr
Application granted granted Critical
Publication of FR87900E publication Critical patent/FR87900E/fr
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR18800A 1964-02-18 1965-05-28 Montre électronique Expired FR87900E (fr)

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)

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