GB1163706A - Mechanical Resonator. - Google Patents

Mechanical Resonator.

Info

Publication number
GB1163706A
GB1163706A GB00041/68A GB1004168A GB1163706A GB 1163706 A GB1163706 A GB 1163706A GB 00041/68 A GB00041/68 A GB 00041/68A GB 1004168 A GB1004168 A GB 1004168A GB 1163706 A GB1163706 A GB 1163706A
Authority
GB
United Kingdom
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
GB00041/68A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre Electronique Horloger SA
Original Assignee
Centre Electronique Horloger SA
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 Electronique Horloger SA filed Critical Centre Electronique Horloger SA
Publication of GB1163706A publication Critical patent/GB1163706A/en
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)
GB00041/68A 1967-03-31 1968-03-01 Mechanical Resonator. Expired GB1163706A (en)

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
GB1163706A true GB1163706A (en) 1969-09-10

Family

ID=4278644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB00041/68A Expired GB1163706A (en) 1967-03-31 1968-03-01 Mechanical Resonator.

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH521618A (fr) * 1969-02-19 1971-12-15 Omega Brandt & Freres Sa Louis Dispositif de transmission pour convertir en un mouvement rotatif le mouvement vibratoire d'un diapason
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
NL283314A (th) * 1961-09-18
CH58264A4 (th) * 1964-01-20 1965-09-15
CH196664A4 (th) * 1964-02-18 1965-11-30
CH421827A (de) * 1964-07-31 1967-04-15 Centre Electron Horloger Mechanischer Resonator für Normalfrequenzoszillatoren in Zeitmessgeräten

Also Published As

Publication number Publication date
US3486049A (en) 1969-12-23
DE1673635A1 (de) 1972-02-10
FR1559271A (th) 1969-03-07
NL6803274A (th) 1968-10-01
SE345754B (th) 1972-06-05
BE711629A (th) 1968-09-04
CH469299A (fr) 1969-04-15
AT278665B (de) 1970-02-10

Similar Documents

Publication Publication Date Title
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 (th)
GB1138818A (en) Improvements in or relating to watch movements
GB1067148A (en) Mechanical resonator for oscillators in time-keepers
US3491258A (en) Oscillatory system with two turning mass bodies
US3795097A (en) Stepping motor for timepieces
GB1182379A (en) Improvements in or relating to a Mechanical Oscillator
GB1108269A (en) Escapement device for timepieces and the like
GB1477271A (en) Tuning fork assembly
GB1288863A (th)
GB1154348A (en) Improvements relating to Constant-Frequency Vibrators for Time Pieces
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
GB984498A (en) Timekeeping device

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees