CH81663A4 - - Google Patents

Info

Publication number
CH81663A4
CH81663A4 CH81663D CH81663D CH81663A4 CH 81663 A4 CH81663 A4 CH 81663A4 CH 81663 D CH81663 D CH 81663D CH 81663 D CH81663 D CH 81663D CH 81663 A4 CH81663 A4 CH 81663A4
Authority
CH
Switzerland
Application number
CH81663D
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 CH81663A4 publication Critical patent/CH81663A4/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
    • 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Clocks (AREA)
CH81663D 1963-01-22 1963-01-22 CH81663A4 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH81663A CH393198A (de) 1963-01-22 1963-01-22 Tragbare elektrische Uhr

Publications (1)

Publication Number Publication Date
CH81663A4 true CH81663A4 (ja) 1965-02-15

Family

ID=4195857

Family Applications (2)

Application Number Title Priority Date Filing Date
CH81663A CH393198A (de) 1963-01-22 1963-01-22 Tragbare elektrische Uhr
CH81663D CH81663A4 (ja) 1963-01-22 1963-01-22

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH81663A CH393198A (de) 1963-01-22 1963-01-22 Tragbare elektrische Uhr

Country Status (3)

Country Link
US (1) US3221487A (ja)
CH (2) CH393198A (ja)
DE (1) DE1302049B (ja)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1882394A (en) * 1928-03-23 1932-10-11 Pierce George Washington Magnetostrictive vibrator
IT547049A (ja) * 1953-06-19
FR1092411A (fr) * 1953-10-21 1955-04-21 Hatot Leon Ets Perfectionnements aux appareils horaires électromagnétiques
DE1099948B (de) * 1956-04-17 1961-02-16 Hamilton Watch Co Batteriegespeiste elektrische Uhr
GB922431A (en) * 1960-11-23 1963-04-03 Standard Telephones Cables Ltd Improvements in or relating to time-piece mechanisms
FR1285703A (fr) * 1961-04-05 1962-02-23 Baehni & Cie Dispositif moteur pour pièce d'horlogerie

Also Published As

Publication number Publication date
CH393198A (de) 1965-02-15
US3221487A (en) 1965-12-07
DE1302049B (de) 1969-10-16

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