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
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
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- 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)
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 (da) | 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 (da) |
| CH (1) | CH453214A (da) |
| DE (1) | DE1523998B2 (da) |
| FR (1) | FR1497825A (da) |
| GB (1) | GB1160239A (da) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2178801B1 (da) * | 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)
| 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 |
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1965
- 1965-12-22 CH CH1789865A patent/CH453214A/fr unknown
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1966
- 1966-09-30 DE DE19661523998 patent/DE1523998B2/de active Pending
- 1966-10-25 FR FR21614A patent/FR1497825A/fr not_active Expired
- 1966-11-07 GB GB49752/66A patent/GB1160239A/en not_active Expired
- 1966-11-29 US US597787A patent/US3418801A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3418801A (en) | 1968-12-31 |
| FR1497825A (fr) | 1967-10-13 |
| DE1523998B2 (de) | 1970-11-26 |
| DE1523998A1 (da) | 1970-11-26 |
| CH453214A (fr) | 1968-06-14 |
| GB1160239A (en) | 1969-08-06 |