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FR803589A - Perfectionnement aux horlogeries électriques - Google Patents

Perfectionnement aux horlogeries électriques

Info

Publication number
FR803589A
FR803589A FR803589DA FR803589A FR 803589 A FR803589 A FR 803589A FR 803589D A FR803589D A FR 803589DA FR 803589 A FR803589 A FR 803589A
Authority
FR
France
Prior art keywords
watchmaking
electric
further training
training
electric watchmaking
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
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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
Application filed by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR803589A publication Critical patent/FR803589A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR803589D 1936-03-21 1936-03-21 Perfectionnement aux horlogeries électriques Expired FR803589A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR803589T 1936-03-21

Publications (1)

Publication Number Publication Date
FR803589A true FR803589A (fr) 1936-10-03

Family

ID=9250221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803589D Expired FR803589A (fr) 1936-03-21 1936-03-21 Perfectionnement aux horlogeries électriques

Country Status (1)

Country Link
FR (1) FR803589A (fr)

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