FR1541918A - Pièce d'horlogerie électronique - Google Patents

Pièce d'horlogerie électronique

Info

Publication number
FR1541918A
FR1541918A FR125878A FR125878A FR1541918A FR 1541918 A FR1541918 A FR 1541918A FR 125878 A FR125878 A FR 125878A FR 125878 A FR125878 A FR 125878A FR 1541918 A FR1541918 A FR 1541918A
Authority
FR
France
Prior art keywords
electronic timepiece
timepiece
electronic
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
FR125878A
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.)
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 FR125878A priority Critical patent/FR1541918A/fr
Application granted granted Critical
Publication of FR1541918A publication Critical patent/FR1541918A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
    • 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)
  • General Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
FR125878A 1967-10-24 1967-10-24 Pièce d'horlogerie électronique Expired FR1541918A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR125878A FR1541918A (fr) 1967-10-24 1967-10-24 Pièce d'horlogerie électronique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR125878A FR1541918A (fr) 1967-10-24 1967-10-24 Pièce d'horlogerie électronique

Publications (1)

Publication Number Publication Date
FR1541918A true FR1541918A (fr) 1968-10-11

Family

ID=8640741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR125878A Expired FR1541918A (fr) 1967-10-24 1967-10-24 Pièce d'horlogerie électronique

Country Status (1)

Country Link
FR (1) FR1541918A (fr)

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