FR803493A - Pièce d'horlogerie électrique - Google Patents

Pièce d'horlogerie électrique

Info

Publication number
FR803493A
FR803493A FR803493DA FR803493A FR 803493 A FR803493 A FR 803493A FR 803493D A FR803493D A FR 803493DA FR 803493 A FR803493 A FR 803493A
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)
Inventor
Andre Strahm
Samuel Maeder
Gerard Friedli
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 FR803493A publication Critical patent/FR803493A/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)
FR803493D 1935-08-06 1936-03-16 Pièce d'horlogerie électrique Expired FR803493A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH803493X 1935-08-06

Publications (1)

Publication Number Publication Date
FR803493A true FR803493A (fr) 1936-10-01

Family

ID=4537843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803493D Expired FR803493A (fr) 1935-08-06 1936-03-16 Pièce d'horlogerie électrique

Country Status (1)

Country Link
FR (1) FR803493A (fr)

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