CH392569A4 - - Google Patents

Info

Publication number
CH392569A4
CH392569A4 CH392569DD CH392569A4 CH 392569 A4 CH392569 A4 CH 392569A4 CH 392569D D CH392569D D CH 392569DD CH 392569 A4 CH392569 A4 CH 392569A4
Authority
CH
Switzerland
Application number
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 CH392569A4 publication Critical patent/CH392569A4/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Push-Button Switches (AREA)
  • Transmission Devices (AREA)
  • Electromechanical Clocks (AREA)
CH392569D 1969-03-17 1969-03-17 CH392569A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH392569A CH506107A (fr) 1969-03-17 1969-03-17 Pièce d'horlogerie électrique

Publications (1)

Publication Number Publication Date
CH392569A4 true CH392569A4 (fr) 1970-12-15

Family

ID=4266436

Family Applications (2)

Application Number Title Priority Date Filing Date
CH392569A CH506107A (fr) 1969-03-17 1969-03-17 Pièce d'horlogerie électrique
CH392569D CH392569A4 (fr) 1969-03-17 1969-03-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH392569A CH506107A (fr) 1969-03-17 1969-03-17 Pièce d'horlogerie électrique

Country Status (5)

Country Link
US (1) US3616636A (fr)
CH (2) CH506107A (fr)
DE (1) DE2012877B2 (fr)
FR (1) FR2035016A1 (fr)
GB (1) GB1287643A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH1440370A4 (fr) * 1970-09-29 1972-02-29
GB1343223A (en) * 1971-02-17 1974-01-10 Suwa Seikosha Kk Detent apparatus eg for use in an electronic timepiece
JPS5241426Y2 (fr) * 1972-02-04 1977-09-19
US3778999A (en) * 1972-12-13 1973-12-18 Girard Perregaux Sa Electronic wristwatch

Also Published As

Publication number Publication date
US3616636A (en) 1971-11-02
GB1287643A (en) 1972-09-06
FR2035016A1 (fr) 1970-12-18
DE2012877A1 (de) 1970-09-24
DE2012877B2 (de) 1972-03-02
CH506107A (fr) 1970-12-15

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Legal Events

Date Code Title Description
PL Patent ceased