FR1275977A - Propulsion device for the balance of an electric clock - Google Patents

Propulsion device for the balance of an electric clock

Info

Publication number
FR1275977A
FR1275977A FR846750A FR846750A FR1275977A FR 1275977 A FR1275977 A FR 1275977A FR 846750 A FR846750 A FR 846750A FR 846750 A FR846750 A FR 846750A FR 1275977 A FR1275977 A FR 1275977A
Authority
FR
France
Prior art keywords
balance
propulsion device
electric clock
clock
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
FR846750A
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.)
Gebr Junghans AG
Original Assignee
Gebr Junghans AG
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 Gebr Junghans AG filed Critical Gebr Junghans AG
Priority to FR846750A priority Critical patent/FR1275977A/en
Application granted granted Critical
Publication of FR1275977A publication Critical patent/FR1275977A/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
    • G04C3/066—Constructional details, e.g. disposition of coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR846750A 1960-12-13 1960-12-13 Propulsion device for the balance of an electric clock Expired FR1275977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR846750A FR1275977A (en) 1960-12-13 1960-12-13 Propulsion device for the balance of an electric clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR846750A FR1275977A (en) 1960-12-13 1960-12-13 Propulsion device for the balance of an electric clock

Publications (1)

Publication Number Publication Date
FR1275977A true FR1275977A (en) 1961-11-10

Family

ID=8744645

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846750A Expired FR1275977A (en) 1960-12-13 1960-12-13 Propulsion device for the balance of an electric clock

Country Status (1)

Country Link
FR (1) FR1275977A (en)

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