CH276464A4 - - Google Patents

Info

Publication number
CH276464A4
CH276464A4 CH276464D CH276464D CH276464A4 CH 276464 A4 CH276464 A4 CH 276464A4 CH 276464 D CH276464 D CH 276464D CH 276464 D CH276464 D CH 276464D CH 276464 A4 CH276464 A4 CH 276464A4
Authority
CH
Switzerland
Application number
CH276464D
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
Priority claimed from CH276464A external-priority patent/CH418234A/fr
Publication of CH276464A4 publication Critical patent/CH276464A4/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
    • G04C3/12—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 piezoelectric means; driven by magneto-strictive 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Clocks (AREA)
CH276464D 1964-03-04 1964-03-04 CH276464A4 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH276464A CH418234A (fr) 1962-01-05 1964-03-04 Oscillateur pour pièce d'horlogerie

Publications (1)

Publication Number Publication Date
CH276464A4 true CH276464A4 (ko) 1966-04-15

Family

ID=4241080

Family Applications (1)

Application Number Title Priority Date Filing Date
CH276464D CH276464A4 (ko) 1964-03-04 1964-03-04

Country Status (3)

Country Link
US (1) US3343365A (ko)
CH (1) CH276464A4 (ko)
GB (1) GB1096819A (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3462939A (en) * 1965-02-12 1969-08-26 Tokei Kk Mechanical vibrator for timepiece
US3441753A (en) * 1966-07-26 1969-04-29 Seiko Instr & Electronics Electric timepiece regulator
GB1284929A (en) * 1969-10-21 1972-08-09 Horstmann Gear Co Ltd Electromechanical motor
WO2004021091A1 (ja) * 2002-08-30 2004-03-11 Seiko Epson Corporation アナログ電子時計

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225226A (en) * 1961-09-08 1965-12-21 Toko Radio Coil Kenkyusho Kk Electrical vibrator
CH376062A (fr) * 1962-01-05 1963-11-30 Ceppi Georges Oscillateur pour pièce d'horlogerie
US3243951A (en) * 1962-03-28 1966-04-05 Toko Radio Coil Kenkyusho Kk Flexure vibration type electrical vibrator and transistor oscillator utilizing the same
US3192419A (en) * 1963-07-16 1965-06-29 Hoover Co Synchronous motor and mounting
US3192416A (en) * 1963-07-16 1965-06-29 Hoover Co Synchronous motor with limit control

Also Published As

Publication number Publication date
US3343365A (en) 1967-09-26
GB1096819A (en) 1967-12-29

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