FR1151711A - Electrically driven clockwork movement, in particular by battery - Google Patents

Electrically driven clockwork movement, in particular by battery

Info

Publication number
FR1151711A
FR1151711A FR1151711DA FR1151711A FR 1151711 A FR1151711 A FR 1151711A FR 1151711D A FR1151711D A FR 1151711DA FR 1151711 A FR1151711 A FR 1151711A
Authority
FR
France
Prior art keywords
battery
electrically driven
clockwork movement
driven clockwork
movement
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
Walter Rich
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 FR1151711A publication Critical patent/FR1151711A/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
    • G04C3/063—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, the balance driving electro-magnet simultaneously driving the gear-train

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR1151711D 1956-06-19 1956-06-19 Electrically driven clockwork movement, in particular by battery Expired FR1151711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1151711T 1956-06-19

Publications (1)

Publication Number Publication Date
FR1151711A true FR1151711A (en) 1958-02-05

Family

ID=9648020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151711D Expired FR1151711A (en) 1956-06-19 1956-06-19 Electrically driven clockwork movement, in particular by battery

Country Status (1)

Country Link
FR (1) FR1151711A (en)

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