FR471684A - Mouvement d'horlogerie électrique - Google Patents

Mouvement d'horlogerie électrique

Info

Publication number
FR471684A
FR471684A FR471684DA FR471684A FR 471684 A FR471684 A FR 471684A FR 471684D A FR471684D A FR 471684DA FR 471684 A FR471684 A FR 471684A
Authority
FR
France
Prior art keywords
clock movement
electric clock
electric
movement
clock
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)
Inventor
Charles Leroy
Jean-Etienne Vernhet
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.)
JEAN ETIENNE VERNHET
Original Assignee
JEAN ETIENNE VERNHET
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 JEAN ETIENNE VERNHET filed Critical JEAN ETIENNE VERNHET
Application granted granted Critical
Publication of FR471684A publication Critical patent/FR471684A/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
    • G04C3/04—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)
FR471684D 1914-04-14 1914-04-14 Mouvement d'horlogerie électrique Expired FR471684A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR471684T 1914-04-14

Publications (1)

Publication Number Publication Date
FR471684A true FR471684A (fr) 1914-11-06

Family

ID=1509917

Family Applications (1)

Application Number Title Priority Date Filing Date
FR471684D Expired FR471684A (fr) 1914-04-14 1914-04-14 Mouvement d'horlogerie électrique

Country Status (1)

Country Link
FR (1) FR471684A (fr)

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