FR1389966A - Montage électronique pour montres - Google Patents

Montage électronique pour montres

Info

Publication number
FR1389966A
FR1389966A FR970397A FR970397A FR1389966A FR 1389966 A FR1389966 A FR 1389966A FR 970397 A FR970397 A FR 970397A FR 970397 A FR970397 A FR 970397A FR 1389966 A FR1389966 A FR 1389966A
Authority
FR
France
Prior art keywords
watches
electronic assembly
electronic
assembly
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
FR970397A
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.)
S Smith and Sons Ltd
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons England Ltd
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 S Smith and Sons Ltd, S Smith and Sons England Ltd filed Critical S Smith and Sons Ltd
Priority to FR970397A priority Critical patent/FR1389966A/fr
Application granted granted Critical
Publication of FR1389966A publication Critical patent/FR1389966A/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
    • G04C3/067—Driving circuits with distinct detecting and driving coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR970397A 1964-04-09 1964-04-09 Montage électronique pour montres Expired FR1389966A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR970397A FR1389966A (fr) 1964-04-09 1964-04-09 Montage électronique pour montres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR970397A FR1389966A (fr) 1964-04-09 1964-04-09 Montage électronique pour montres

Publications (1)

Publication Number Publication Date
FR1389966A true FR1389966A (fr) 1965-02-19

Family

ID=8827434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR970397A Expired FR1389966A (fr) 1964-04-09 1964-04-09 Montage électronique pour montres

Country Status (1)

Country Link
FR (1) FR1389966A (fr)

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