CH657960A4 - Device for maintaining the oscillations of a balance-spring assembly - Google Patents

Device for maintaining the oscillations of a balance-spring assembly

Info

Publication number
CH657960A4
CH657960A4 CH657960D CH657960D CH657960A4 CH 657960 A4 CH657960 A4 CH 657960A4 CH 657960 D CH657960 D CH 657960D CH 657960 D CH657960 D CH 657960D CH 657960 A4 CH657960 A4 CH 657960A4
Authority
CH
Switzerland
Prior art keywords
oscillations
balance
maintaining
spring assembly
spring
Prior art date
Application number
CH657960D
Other languages
French (fr)
Inventor
Muheim Jules
Ryffel Rolf
Baumgartner Werner
Original Assignee
Suisse De Rech S Horlogeres La
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 Suisse De Rech S Horlogeres La filed Critical Suisse De Rech S Horlogeres La
Publication of CH657960A4 publication Critical patent/CH657960A4/en

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)
CH657960D 1960-06-09 1960-06-09 Device for maintaining the oscillations of a balance-spring assembly CH657960A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH657960 1960-06-09

Publications (1)

Publication Number Publication Date
CH657960A4 true CH657960A4 (en) 1962-11-15

Family

ID=4311817

Family Applications (1)

Application Number Title Priority Date Filing Date
CH657960D CH657960A4 (en) 1960-06-09 1960-06-09 Device for maintaining the oscillations of a balance-spring assembly

Country Status (1)

Country Link
CH (1) CH657960A4 (en)

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