SE345754B - - Google Patents

Info

Publication number
SE345754B
SE345754B SE3905/68A SE390568A SE345754B SE 345754 B SE345754 B SE 345754B SE 3905/68 A SE3905/68 A SE 3905/68A SE 390568 A SE390568 A SE 390568A SE 345754 B SE345754 B SE 345754B
Authority
SE
Sweden
Prior art keywords
resonator
masses
march
orientation
oscillate
Prior art date
Application number
SE3905/68A
Other languages
English (en)
Inventor
M Hetzel
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
Publication of SE345754B publication Critical patent/SE345754B/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
    • 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
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • 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
    • G04C3/102—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 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)
SE3905/68A 1967-03-31 1968-03-22 SE345754B (ja)

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
SE345754B true SE345754B (ja) 1972-06-05

Family

ID=4278644

Family Applications (1)

Application Number Title Priority Date Filing Date
SE3905/68A SE345754B (ja) 1967-03-31 1968-03-22

Country Status (9)

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

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
NL126920C (ja) * 1961-09-18
CH406984A (de) * 1964-01-20 1965-09-15 Centre Electron Horloger Mechanischer Resonator für Normalfrequenzoszillatoren in Zeitmessgeräten
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
CH469299A (fr) 1969-04-15
AT278665B (de) 1970-02-10
FR1559271A (ja) 1969-03-07
GB1163706A (en) 1969-09-10
DE1673635A1 (de) 1972-02-10
NL6803274A (ja) 1968-10-01
BE711629A (ja) 1968-09-04
US3486049A (en) 1969-12-23

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