FR738809A - Pièce d'horlogerie électrique - Google Patents

Pièce d'horlogerie électrique

Info

Publication number
FR738809A
FR738809A FR738809DA FR738809A FR 738809 A FR738809 A FR 738809A FR 738809D A FR738809D A FR 738809DA FR 738809 A FR738809 A FR 738809A
Authority
FR
France
Prior art keywords
electric timepiece
timepiece
electric
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.)
LIP SA
Original Assignee
LIP 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 LIP SA filed Critical LIP SA
Application granted granted Critical
Publication of FR738809A publication Critical patent/FR738809A/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)
FR738809D 1931-06-29 1932-06-18 Pièce d'horlogerie électrique Expired FR738809A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE738809X 1931-06-29

Publications (1)

Publication Number Publication Date
FR738809A true FR738809A (fr) 1932-12-30

Family

ID=6642884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR738809D Expired FR738809A (fr) 1931-06-29 1932-06-18 Pièce d'horlogerie électrique

Country Status (1)

Country Link
FR (1) FR738809A (fr)

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