CH594761A4 - - Google Patents

Info

Publication number
CH594761A4
CH594761A4 CH594761D CH594761D CH594761A4 CH 594761 A4 CH594761 A4 CH 594761A4 CH 594761 D CH594761 D CH 594761D CH 594761 D CH594761 D CH 594761D CH 594761 A4 CH594761 A4 CH 594761A4
Authority
CH
Switzerland
Application number
CH594761D
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 filed Critical
Publication of CH594761A4 publication Critical patent/CH594761A4/xx

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
    • G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
    • G04C3/101—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
    • G04C3/107—Controlling frequency or amplitude of the oscillating system
    • 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
    • G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
    • 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
    • G04C3/08—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
    • G04C3/101—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 mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)
  • Electromechanical Clocks (AREA)
  • Electromagnets (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
CH594761D 1961-05-23 1961-05-23 CH594761A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH594761A CH410796A (fr) 1961-05-23 1961-05-23 Pièce d'horlogerie électronique

Publications (1)

Publication Number Publication Date
CH594761A4 true CH594761A4 (fr) 1965-12-15

Family

ID=4301957

Family Applications (2)

Application Number Title Priority Date Filing Date
CH594761D CH594761A4 (fr) 1961-05-23 1961-05-23
CH594761A CH410796A (fr) 1961-05-23 1961-05-23 Pièce d'horlogerie électronique

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH594761A CH410796A (fr) 1961-05-23 1961-05-23 Pièce d'horlogerie électronique

Country Status (4)

Country Link
US (1) US3248623A (fr)
CH (2) CH594761A4 (fr)
DE (1) DE1523908B2 (fr)
GB (2) GB1014644A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899700A (en) * 1974-09-03 1975-08-12 Timex Corp Indexing mechanism for electric watch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR583815A (fr) * 1924-06-18 1925-01-22 Servomoteur
US2961587A (en) * 1954-01-16 1960-11-22 Omega Brandt & Freres Sa Louis Timepiece
US2895095A (en) * 1954-11-01 1959-07-14 Gen Motors Corp Electronic d.c. motor
US2843742A (en) * 1954-11-06 1958-07-15 Philips Corp Device for maintaining mechanical oscillations
US2999966A (en) * 1959-05-13 1961-09-12 Ebauches Sa Timepiece comprising an electromagnetically maintained oscillating regulator
US3105915A (en) * 1962-01-03 1963-10-01 Itt Electro-magnetic motion converting rotary actuator

Also Published As

Publication number Publication date
GB1014644A (en) 1965-12-31
GB1014645A (en) 1965-12-31
DE1523908A1 (de) 1971-02-04
US3248623A (en) 1966-04-26
DE1523908B2 (de) 1972-09-28
CH410796A (fr) 1965-12-15

Similar Documents

Publication Publication Date Title
BE639041A (fr)
BE601415A (fr)
BE601532A (fr)
BE647465A (fr)
BE626505A (fr)
BE624606A (fr)
BE624246A (fr)
BE624130A (fr)
BE623846A (fr)
BE623350A (fr)
BE623122A (fr)
BE622965A (fr)
BE622921A (fr)
BE622774A (fr)
BE622633A (fr)
BE622164A (fr)
BE621793A (fr)
BE619994A (fr)
BE602558A (fr)
BE602469A (fr)
BE602240A (fr)
BE602153A (fr)
BE602045A (fr)
BE601970A (fr)
BE601847A (fr)