FR1161046A - System for converting oscillations of the balance to the rotation of the timer for electric watches with very flat cases - Google Patents

System for converting oscillations of the balance to the rotation of the timer for electric watches with very flat cases

Info

Publication number
FR1161046A
FR1161046A FR1161046DA FR1161046A FR 1161046 A FR1161046 A FR 1161046A FR 1161046D A FR1161046D A FR 1161046DA FR 1161046 A FR1161046 A FR 1161046A
Authority
FR
France
Prior art keywords
timer
balance
rotation
flat cases
electric 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
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
Application granted granted Critical
Publication of FR1161046A publication Critical patent/FR1161046A/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)
FR1161046D 1956-04-30 1956-04-30 System for converting oscillations of the balance to the rotation of the timer for electric watches with very flat cases Expired FR1161046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1161046T 1956-04-30

Publications (1)

Publication Number Publication Date
FR1161046A true FR1161046A (en) 1958-08-19

Family

ID=9652291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1161046D Expired FR1161046A (en) 1956-04-30 1956-04-30 System for converting oscillations of the balance to the rotation of the timer for electric watches with very flat cases

Country Status (1)

Country Link
FR (1) FR1161046A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183426A (en) * 1962-02-14 1965-05-11 Cons Electronics Ind Magnetically coupled constant speed system
DE1236422B (en) * 1963-03-07 1967-03-09 Uhren U Maschinen Fabrik Ruhla Ratchet wheel for electrically driven gear folder mechanisms

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183426A (en) * 1962-02-14 1965-05-11 Cons Electronics Ind Magnetically coupled constant speed system
DE1236422B (en) * 1963-03-07 1967-03-09 Uhren U Maschinen Fabrik Ruhla Ratchet wheel for electrically driven gear folder mechanisms

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