CH1789865A4 - - Google Patents

Info

Publication number
CH1789865A4
CH1789865A4 CH1789865A CH1789865A CH1789865A4 CH 1789865 A4 CH1789865 A4 CH 1789865A4 CH 1789865 A CH1789865 A CH 1789865A CH 1789865 A CH1789865 A CH 1789865A CH 1789865 A4 CH1789865 A4 CH 1789865A4
Authority
CH
Switzerland
Application number
CH1789865A
Other versions
CH453214A (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
Priority to CH1789865A priority Critical patent/CH453214A/fr
Priority to DE19661523998 priority patent/DE1523998B2/de
Priority to FR21614A priority patent/FR1497825A/fr
Priority to GB49752/66A priority patent/GB1160239A/en
Priority to US597787A priority patent/US3418801A/en
Publication of CH1789865A4 publication Critical patent/CH1789865A4/xx
Publication of CH453214A publication Critical patent/CH453214A/fr

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
    • G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
    • 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
    • G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
    • G04B17/222—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature with balances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Electromagnetism (AREA)
  • Electric Clocks (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
CH1789865A 1965-12-22 1965-12-22 Dispositif de correction à bilame du coefficient thermo-élastique d'un oscillateur électromécanique CH453214A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH1789865A CH453214A (fr) 1965-12-22 1965-12-22 Dispositif de correction à bilame du coefficient thermo-élastique d'un oscillateur électromécanique
DE19661523998 DE1523998B2 (de) 1965-12-22 1966-09-30 Vorrichtung zum Ausgleich der durch Temperaturschwankungen erzeugten Schwingungsdaueraenderungen eines elektromagnetisch angetriebenen Torsions- oder Biegeschwingers
FR21614A FR1497825A (fr) 1965-12-22 1966-10-25 Perfectionnements apportés aux dispositifs de correction du coefficient thermo-élastique des oscillateurs électro-mécaniques
GB49752/66A GB1160239A (en) 1965-12-22 1966-11-07 Improvements relating to Devices for Compensating the Effects of Temperature in a Timepiece Oscillator
US597787A US3418801A (en) 1965-12-22 1966-11-29 Device for compensating for thermal changes in oscillators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1789865A CH453214A (fr) 1965-12-22 1965-12-22 Dispositif de correction à bilame du coefficient thermo-élastique d'un oscillateur électromécanique

Publications (2)

Publication Number Publication Date
CH1789865A4 true CH1789865A4 (xx) 1967-11-30
CH453214A CH453214A (fr) 1968-06-14

Family

ID=4428917

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1789865A CH453214A (fr) 1965-12-22 1965-12-22 Dispositif de correction à bilame du coefficient thermo-élastique d'un oscillateur électromécanique

Country Status (5)

Country Link
US (1) US3418801A (xx)
CH (1) CH453214A (xx)
DE (1) DE1523998B2 (xx)
FR (1) FR1497825A (xx)
GB (1) GB1160239A (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2178801B1 (xx) * 1972-04-07 1976-03-12 Jaeger
CH707106B1 (fr) * 2012-12-21 2014-04-30 Montres Tudor SA Vis de réglage et balancier d'horlogerie comprenant une telle vis pour le réglage de l'inertie.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732748A (en) * 1956-01-31 Temperature compensation for tuning forks
US120385A (en) * 1871-10-27 1871-10-31 Improvement in compensation-pendulums
US1653794A (en) * 1925-10-20 1927-12-27 Western Electric Co Temperature-compensating means for maintaining constant frequency in tuning forks
US2292244A (en) * 1939-01-26 1942-08-04 Ralph E Thompson Compensating balance wheel and the like
US2433160A (en) * 1945-09-06 1947-12-23 Honeywell Regulator Co Tuning fork construction
US3014168A (en) * 1955-12-28 1961-12-19 Kieninger & Obergfell Electronically controlled clock

Also Published As

Publication number Publication date
CH453214A (fr) 1968-06-14
GB1160239A (en) 1969-08-06
DE1523998A1 (xx) 1970-11-26
US3418801A (en) 1968-12-31
DE1523998B2 (de) 1970-11-26
FR1497825A (fr) 1967-10-13

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