FR1559271A - - Google Patents

Info

Publication number
FR1559271A
FR1559271A FR142827A FR142827A FR1559271A FR 1559271 A FR1559271 A FR 1559271A FR 142827 A FR142827 A FR 142827A FR 142827 A FR142827 A FR 142827A FR 1559271 A FR1559271 A FR 1559271A
Authority
FR
France
Prior art keywords
resonator
masses
march
orientation
oscillate
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR142827A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR1559271A publication Critical patent/FR1559271A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08Electromechanical 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
    • G04C3/10Electromechanical 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
    • G04C3/101Electromechanical 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
    • G04C3/107Controlling frequency or amplitude of the oscillating system
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00Mechanisms for stabilising frequency
    • G04B17/20Compensation of mechanisms for stabilising frequency
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/08Electromechanical 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
    • G04C3/10Electromechanical 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
    • G04C3/101Electromechanical 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
    • G04C3/102Electromechanical 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 of the mechanical oscillator or of the coil

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR142827A 1967-03-31 1968-03-07 Expired FR1559271A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH457567A CH469299A (fr) 1967-03-31 1967-03-31 Résonateur mécanique pour pièce d'horlogerie

Publications (1)

Publication Number Publication Date
FR1559271A true FR1559271A (ko) 1969-03-07

Family

ID=4278644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR142827A Expired FR1559271A (ko) 1967-03-31 1968-03-07

Country Status (9)

Country Link
US (1) US3486049A (ko)
AT (1) AT278665B (ko)
BE (1) BE711629A (ko)
CH (1) CH469299A (ko)
DE (1) DE1673635A1 (ko)
FR (1) FR1559271A (ko)
GB (1) GB1163706A (ko)
NL (1) NL6803274A (ko)
SE (1) SE345754B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH247769A4 (ko) * 1969-02-19 1971-12-15
CH713150A2 (fr) * 2016-11-23 2018-05-31 Eta Sa Mft Horlogere Suisse Mécanisme régulateur à résonateur rotatif à guidage flexible entretenu par un échappement libre à ancre.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA741517A (en) * 1966-08-30 Ishikawa Kazuo Added mass type circular tuning fork
NL126920C (ko) * 1961-09-18
CH58264A4 (ko) * 1964-01-20 1965-09-15
CH409791A (de) * 1964-02-18 1965-11-30 Centre Electron Horloger Elektronische Kleinuhr
CH421827A (de) * 1964-07-31 1967-04-15 Centre Electron Horloger Mechanischer Resonator für Normalfrequenzoszillatoren in Zeitmessgeräten

Also Published As

Publication number Publication date
NL6803274A (ko) 1968-10-01
US3486049A (en) 1969-12-23
SE345754B (ko) 1972-06-05
BE711629A (ko) 1968-09-04
CH469299A (fr) 1969-04-15
AT278665B (de) 1970-02-10
GB1163706A (en) 1969-09-10
DE1673635A1 (de) 1972-02-10

Similar Documents

Publication Publication Date Title
GB1130012A (en) Mechanical vibrator for timepiece
US3316708A (en) Mechanical resonator for normal frequency oscillators in time measuring device
GB1021884A (en) Vibrator for standard-frequency oscillators, especially in time-measuring appliances
FR1559271A (ko)
GB1138818A (en) Improvements in or relating to watch movements
GB1067148A (en) Mechanical resonator for oscillators in time-keepers
US3581126A (en) Mounting device for flexion vibrators
GB1182379A (en) Improvements in or relating to a Mechanical Oscillator
GB1158971A (en) Oscillatory System for a Timepiece.
GB1099665A (en) A flexion-type symmetrical oscillator for a timepiece
GB1108269A (en) Escapement device for timepieces and the like
GB1477271A (en) Tuning fork assembly
GB1495416A (en) Vibrator device
GB1249128A (en) Improvements in or relating to angular rate sensors
GB1105470A (en) Stepping device for timepieces incorporating tuning fork vibrators
GB1154349A (en) Improvements relating to Torsion Oscillating Devices for Watch Movements
US3477223A (en) Frequency standard
US3408808A (en) Watch vibrator
JPS5252387A (en) Crystal oscillator
US3570237A (en) Mechanical energization head of a mechanical regulating oscillator for watch movement
GB1162615A (en) Mechanical Resonator
GB1142676A (en) Improvements in or relating to devices for stabilising the oscillation frequency of a mechanical oscillator
US3579975A (en) Flexure-type symmetrical oscillator
GB1420664A (en) Vibrator
SE341559B (ko)

Legal Events

Date Code Title Description
ST Notification of lapse