CH409791A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
CH409791A
CH409791A CH196664A CH196664A CH409791A CH 409791 A CH409791 A CH 409791A CH 196664 A CH196664 A CH 196664A CH 196664 A CH196664 A CH 196664A CH 409791 A CH409791 A CH 409791A
Authority
CH
Switzerland
Prior art keywords
electronic watch
watch
electronic
Prior art date
Application number
CH196664A
Other languages
German (de)
Inventor
Hetzel Max
Original Assignee
Centre Electron Horloger
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 Centre Electron Horloger filed Critical Centre Electron Horloger
Priority to CH196664D priority Critical patent/CH196664A4/xx
Priority to CH196664A priority patent/CH409791A/en
Priority to CH12565A priority patent/CH465508A/en
Priority to AT115665A priority patent/AT254076B/en
Priority to DE19651523881 priority patent/DE1523881C/en
Priority to BE659788D priority patent/BE659788A/xx
Priority to US433033A priority patent/US3283495A/en
Priority to SE205865A priority patent/SE312305B/xx
Priority to GB700265A priority patent/GB1060702A/en
Priority to NL6502055A priority patent/NL136722C/xx
Publication of CH409791A publication Critical patent/CH409791A/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
    • G04C3/08—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
    • 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)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromechanical Clocks (AREA)
CH196664A 1964-02-18 1964-02-18 Electronic watch CH409791A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
CH196664D CH196664A4 (en) 1964-02-18 1964-02-18
CH196664A CH409791A (en) 1964-02-18 1964-02-18 Electronic watch
CH12565A CH465508A (en) 1964-02-18 1965-01-06 Electronic watch
AT115665A AT254076B (en) 1964-02-18 1965-02-09 Electronic watch
DE19651523881 DE1523881C (en) 1964-02-18 1965-02-09 Electronic watch with a sound-frequency flexural oscillator
BE659788D BE659788A (en) 1964-02-18 1965-02-16
US433033A US3283495A (en) 1964-02-18 1965-02-16 Electronic watch
SE205865A SE312305B (en) 1964-02-18 1965-02-17
GB700265A GB1060702A (en) 1964-02-18 1965-02-18 Electronic watch
NL6502055A NL136722C (en) 1964-02-18 1965-02-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH196664A CH409791A (en) 1964-02-18 1964-02-18 Electronic watch

Publications (1)

Publication Number Publication Date
CH409791A true CH409791A (en) 1965-11-30

Family

ID=4222772

Family Applications (2)

Application Number Title Priority Date Filing Date
CH196664A CH409791A (en) 1964-02-18 1964-02-18 Electronic watch
CH196664D CH196664A4 (en) 1964-02-18 1964-02-18

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH196664D CH196664A4 (en) 1964-02-18 1964-02-18

Country Status (2)

Country Link
US (1) US3283495A (en)
CH (2) CH409791A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH479103A (en) * 1967-03-13 1969-11-14 Centre Electron Horloger Mechanical resonator for time measuring device
CH469299A (en) * 1967-03-31 1969-04-15 Centre Electron Horloger Mechanical resonator for timepiece
CH247769A4 (en) * 1969-02-19 1971-12-15
CH528771A (en) * 1969-12-12 1972-05-31 Bulova Watch Co Inc Electronic watch
CH549829A (en) * 1970-08-04 1974-05-31
GB1355062A (en) * 1970-09-07 1974-06-05 Suwa Seikosha Kk Electric time-pieces

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433160A (en) * 1945-09-06 1947-12-23 Honeywell Regulator Co Tuning fork construction
IT552682A (en) * 1955-05-12
US3202848A (en) * 1961-01-19 1965-08-24 Bulova Watch Co Inc Tuning fork frequency adjuster
US3192701A (en) * 1962-11-30 1965-07-06 Tanaka Kazuo Vibratory motion converter for an electric timepiece

Also Published As

Publication number Publication date
US3283495A (en) 1966-11-08
CH196664A4 (en) 1965-11-30

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