FR1294845A - Motor pulse generator for small electric watches - Google Patents

Motor pulse generator for small electric watches

Info

Publication number
FR1294845A
FR1294845A FR859146A FR859146A FR1294845A FR 1294845 A FR1294845 A FR 1294845A FR 859146 A FR859146 A FR 859146A FR 859146 A FR859146 A FR 859146A FR 1294845 A FR1294845 A FR 1294845A
Authority
FR
France
Prior art keywords
pulse generator
small electric
motor pulse
electric watches
watches
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
FR859146A
Other languages
French (fr)
Inventor
Serge Held
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 filed Critical
Priority to FR859146A priority Critical patent/FR1294845A/en
Application granted granted Critical
Publication of FR1294845A publication Critical patent/FR1294845A/en
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
    • G04C3/04—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 balance
    • G04C3/06—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 balance using electromagnetic coupling between electric power source and balance
    • G04C3/061—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 balance using electromagnetic coupling between electric power source and balance the balance controlling contacts and mechanically driving the gear-train

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR859146A 1961-04-19 1961-04-19 Motor pulse generator for small electric watches Expired FR1294845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR859146A FR1294845A (en) 1961-04-19 1961-04-19 Motor pulse generator for small electric watches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR859146A FR1294845A (en) 1961-04-19 1961-04-19 Motor pulse generator for small electric watches

Publications (1)

Publication Number Publication Date
FR1294845A true FR1294845A (en) 1962-06-01

Family

ID=8753340

Family Applications (1)

Application Number Title Priority Date Filing Date
FR859146A Expired FR1294845A (en) 1961-04-19 1961-04-19 Motor pulse generator for small electric watches

Country Status (1)

Country Link
FR (1) FR1294845A (en)

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