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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1970-12-15

Family

ID=4266436

Family Applications (2)

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

Family Applications After (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 (enrdf_load_stackoverflow)
CH (2) CH392569A4 (enrdf_load_stackoverflow)
DE (1) DE2012877B2 (enrdf_load_stackoverflow)
FR (1) FR2035016A1 (enrdf_load_stackoverflow)
GB (1) GB1287643A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH524167A (fr) * 1970-09-29 1972-02-29 Centre Electron Horloger Pièce d'horlogerie électrique à résonateur de torsion
GB1343223A (en) * 1971-02-17 1974-01-10 Suwa Seikosha Kk Detent apparatus eg for use in an electronic timepiece
JPS5241426Y2 (enrdf_load_stackoverflow) * 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
CH506107A (fr) 1970-12-15
FR2035016A1 (enrdf_load_stackoverflow) 1970-12-18
DE2012877A1 (de) 1970-09-24
DE2012877B2 (de) 1972-03-02
GB1287643A (en) 1972-09-06
US3616636A (en) 1971-11-02

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Legal Events

Date Code Title Description
PL Patent ceased