AT278665B - Mechanischer Resonator - Google Patents

Mechanischer Resonator

Info

Publication number
AT278665B
AT278665B AT252868A AT252868A AT278665B AT 278665 B AT278665 B AT 278665B AT 252868 A AT252868 A AT 252868A AT 252868 A AT252868 A AT 252868A AT 278665 B AT278665 B AT 278665B
Authority
AT
Austria
Prior art keywords
mechanical resonator
resonator
mechanical
Prior art date
Application number
AT252868A
Other languages
German (de)
English (en)
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
Application granted granted Critical
Publication of AT278665B publication Critical patent/AT278665B/de

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)
AT252868A 1967-03-31 1968-03-14 Mechanischer Resonator AT278665B (de)

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
AT278665B true AT278665B (de) 1970-02-10

Family

ID=4278644

Family Applications (1)

Application Number Title Priority Date Filing Date
AT252868A AT278665B (de) 1967-03-31 1968-03-14 Mechanischer Resonator

Country Status (9)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH247769A4 (en:Method) * 1969-02-19 1971-12-15
EP3327515B1 (fr) * 2016-11-23 2020-05-06 ETA SA Manufacture Horlogère Suisse Resonateur rotatif a guidage flexible entretenu par un echappement libre a 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 (en:Method) * 1961-09-18
CH58264A4 (en:Method) * 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
FR1559271A (en:Method) 1969-03-07
NL6803274A (en:Method) 1968-10-01
GB1163706A (en) 1969-09-10
CH469299A (fr) 1969-04-15
SE345754B (en:Method) 1972-06-05
DE1673635A1 (de) 1972-02-10
BE711629A (en:Method) 1968-09-04
US3486049A (en) 1969-12-23

Similar Documents

Publication Publication Date Title
CH449194A (fr) Macchina lavastoviglie
CH477887A (de) Schibob
AT276483B (de) Kristallresonator
DE1756201B2 (de) Foerderer
AT278664B (de) Elektromechanischer Oszillator
DK126177B (da) Etsemaskine
AT278665B (de) Mechanischer Resonator
AT285464B (de) Mechanischer Resonator
CH486685A (de) Elektromechanischer Oszillator
AT273680B (de) Skibob
DK138172C (da) Haengemappe
DD61181A1 (de) Mehrspindelfräskopf
AT293282B (de) Mechanischer Resonator
FR1529163A (fr) Oscillateur électromécanique
AT282389B (de) Schloßkramme
AT285075B (de) Schleudergieszkokille
FI46511B (fi) Gastaet packning
DD62630A1 (de) Hochspannungsheizelement
FR1476409A (fr) Résonateur piécoélectrique
FR1509669A (fr) Rabot
DK131666C (da) Snorelas
FI42642C (fi) Plogkropp
AT273516B (de) Libelle
FI44250C (fi) Återkopplad omkodare
AT288241B (de) Hobok

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee