FR1401477A - Electric timepiece - Google Patents

Electric timepiece

Info

Publication number
FR1401477A
FR1401477A FR973309A FR973309A FR1401477A FR 1401477 A FR1401477 A FR 1401477A FR 973309 A FR973309 A FR 973309A FR 973309 A FR973309 A FR 973309A FR 1401477 A FR1401477 A FR 1401477A
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
FR973309A
Other languages
French (fr)
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.)
Ebauches SA
Original Assignee
Ebauches 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 Ebauches SA filed Critical Ebauches SA
Priority to FR973309A priority Critical patent/FR1401477A/en
Application granted granted Critical
Publication of FR1401477A publication Critical patent/FR1401477A/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
    • G04C3/065—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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • 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
    • G04C3/067—Driving circuits with distinct detecting and driving coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR973309A 1964-05-04 1964-05-04 Electric timepiece Expired FR1401477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR973309A FR1401477A (en) 1964-05-04 1964-05-04 Electric timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR973309A FR1401477A (en) 1964-05-04 1964-05-04 Electric timepiece

Publications (1)

Publication Number Publication Date
FR1401477A true FR1401477A (en) 1965-06-04

Family

ID=8829283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR973309A Expired FR1401477A (en) 1964-05-04 1964-05-04 Electric timepiece

Country Status (1)

Country Link
FR (1) FR1401477A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465510A (en) * 1967-09-26 1969-09-09 Ebauches Sa Electric timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3465510A (en) * 1967-09-26 1969-09-09 Ebauches Sa Electric timepiece

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