AT279492B - Einrichtung zur Begrenzung der Schwingungsamplitude eines mechanischen Schwingers in einem elektomechanischen Uhrwerk - Google Patents

Einrichtung zur Begrenzung der Schwingungsamplitude eines mechanischen Schwingers in einem elektomechanischen Uhrwerk

Info

Publication number
AT279492B
AT279492B AT478267A AT478267A AT279492B AT 279492 B AT279492 B AT 279492B AT 478267 A AT478267 A AT 478267A AT 478267 A AT478267 A AT 478267A AT 279492 B AT279492 B AT 279492B
Authority
AT
Austria
Prior art keywords
electomechanical
clockwork
limiting
oscillation amplitude
mechanical oscillator
Prior art date
Application number
AT478267A
Other languages
English (en)
Inventor
Max 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
Application granted granted Critical
Publication of AT279492B publication Critical patent/AT279492B/de

Links

Classifications

    • 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
    • G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
    • G04B43/002—Component shock protection arrangements
    • 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
    • G04B15/00—Escapements
    • G04B15/12—Adjusting; Restricting the amplitude of the lever or the like
    • 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
    • G04C3/107—Controlling frequency or amplitude of the oscillating system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Vibration Prevention Devices (AREA)
AT478267A 1966-05-27 1967-05-22 Einrichtung zur Begrenzung der Schwingungsamplitude eines mechanischen Schwingers in einem elektomechanischen Uhrwerk AT279492B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH771466A CH478427A (fr) 1966-05-27 1966-05-27 Dispositif de limitation de l'amplitude d'oscillation d'un résonateur mécanique pour pièce d'horlogerie électromécanique

Publications (1)

Publication Number Publication Date
AT279492B true AT279492B (de) 1970-03-10

Family

ID=4329358

Family Applications (1)

Application Number Title Priority Date Filing Date
AT478267A AT279492B (de) 1966-05-27 1967-05-22 Einrichtung zur Begrenzung der Schwingungsamplitude eines mechanischen Schwingers in einem elektomechanischen Uhrwerk

Country Status (8)

Country Link
US (1) US3470401A (de)
AT (1) AT279492B (de)
BE (1) BE698993A (de)
CH (2) CH771466A4 (de)
DE (1) DE1673631B1 (de)
GB (1) GB1138135A (de)
NL (1) NL6707373A (de)
SE (1) SE341559B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599119A (en) * 1969-05-29 1971-08-10 Ibm Amplitude control circuit for resonistor oscillator
CA1271647A (en) * 1989-04-07 1990-07-17 Gerhard H. Herget Borehole strain monitor for soft rock

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2555936A (en) * 1948-02-26 1951-06-05 Harold E Rogers Electromagnetic reed unit for electrical musical instruments
US2750730A (en) * 1952-03-20 1956-06-19 Ingraham E Co Shock and vibration proof oscillator
IT591162A (de) * 1953-06-19
US2860290A (en) * 1954-09-01 1958-11-11 Mallory & Co Inc P R Vibrator mounting
US2971104A (en) * 1957-04-22 1961-02-07 Varo Mfg Co Inc Tuning fork assembly including driving and pick-up coils
US3156857A (en) * 1958-12-17 1964-11-10 Herr Fritz Electrodynamic rate regulator arrangement for clocks
FR1424368A (fr) * 1965-02-11 1966-01-07 Centre Electron Horloger Perfectionnements aux montres électroniques
US3308313A (en) * 1966-01-11 1967-03-07 Movado Montres Torsion oscillator

Also Published As

Publication number Publication date
DE1673631B1 (de) 1970-11-05
NL6707373A (de) 1967-11-28
CH771466A4 (de) 1969-01-31
CH478427A (fr) 1969-01-31
BE698993A (de) 1967-11-03
US3470401A (en) 1969-09-30
GB1138135A (en) 1968-12-27
SE341559B (de) 1971-12-27

Similar Documents

Publication Publication Date Title
AT297913B (de) Vorrichtung zur Injektion von zwei Substanzen
AT264379B (de) Vorrichtung zur Umwandlung der oszillierenden Bewegung eines elektromechanischen Oszillators einer elektronischen Uhr in eine ruckfreie Drehbewegung
CH498351A (de) Vorrichtung zur kontinuierlichen Tiefkühlung von Objekten in einem Flüssigkeitsbad
CH492199A (de) Elektronische Einrichtung zur zeitlichen Integration eines Signals
CH452620A (de) Einrichtung in einem Fahrzeug zur Anzeige der Position desselben
CH487492A (de) Einrichtung zur kontinuierlichen Anzeige der Druckverhältnisse in einem Vakuumschalter
CH451348A (de) Vorrichtung zur Frequenzstabilisierung eines Gaslaseroszillators
CH518030A (de) Amplitudenstabiler Oszillator
AT279492B (de) Einrichtung zur Begrenzung der Schwingungsamplitude eines mechanischen Schwingers in einem elektomechanischen Uhrwerk
CH364848A (de) Vorrichtung mit einem magnetostriktiven Resonator
AT287785B (de) Frequenzstabilisierter Multivibrator mit einem Schwingquarz
AT274407B (de) Vorrichtung zur Kontrolle der Oberfläche von Rotationskörpern
AT286670B (de) Vorrichtung zur Feststellung der Höhe eines Flüssigkeitsspiegels
CH495032A (de) Vorrichtung zur Veränderung der Neigung eines Geräteteils
CH543760A (de) Frequenzreguliereinrichtung für einen mechanischen Schwinger eines Zeitmessgeräts
CH506857A (de) Vorrichtung zur mechanischen Begrenzung der Schwingungsweite eines Pendels
CH480683A (de) Elektromagnetisch-mechanischer Oszillator in einem batteriegespeisten Uhrwerk
CH511477A (de) Vorrichtung zum Einstellen der Schwingungsamplitude eines mechanischen Schwingsystems in einem Zeitmessgerät
CH475425A (de) Vorrichtung zur Überwachung der Lage eines Gleises
CH496361A (de) Oszillator mit regelbarer Schwingfrequenz
AT263267B (de) Vorrichtung zur Dämpfung der Bewegung eines schwenkbaren Möbelteiles
AT300425B (de) Meßvorrichtung zur Ermittlung der Schließfrequenz eines Schalters
CH437440A (de) Schaltungsanordnung zur Frequenzhalterung eines elektronisch abgestimmten Oszillators
FR1508738A (fr) Perfectionnements aux oscillateurs pour horloge alimentée par piles
AT252323B (de) Automatisch arbeitende Einrichtung zur Feineinstellung der Schwingungsfrequenz eines Oszillators

Legal Events

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