FR71210E - Pièce d'horlogerie - Google Patents

Pièce d'horlogerie

Info

Publication number
FR71210E
FR71210E FR71210DA FR71210E FR 71210 E FR71210 E FR 71210E FR 71210D A FR71210D A FR 71210DA FR 71210 E FR71210 E FR 71210E
Authority
FR
France
Prior art keywords
timepiece
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.)
OMEGA
Original Assignee
OMEGA
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 OMEGA filed Critical OMEGA
Application granted granted Critical
Publication of FR71210E publication Critical patent/FR71210E/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
    • G04C3/065—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 gear-train by means of static switches, e.g. transistor circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR71210D 1956-04-19 1956-04-19 Pièce d'horlogerie Expired FR71210E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71210T 1956-04-19

Publications (1)

Publication Number Publication Date
FR71210E true FR71210E (fr) 1959-10-30

Family

ID=8702819

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71210D Expired FR71210E (fr) 1956-04-19 1956-04-19 Pièce d'horlogerie

Country Status (1)

Country Link
FR (1) FR71210E (fr)

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