CH607261A4 - - Google Patents
Info
- Publication number
- CH607261A4 CH607261A4 CH607261D CH607261D CH607261A4 CH 607261 A4 CH607261 A4 CH 607261A4 CH 607261 D CH607261 D CH 607261D CH 607261 D CH607261 D CH 607261D CH 607261 A4 CH607261 A4 CH 607261A4
- 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
-
- 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
- G04B17/04—Oscillators acting by spring tension
- G04B17/10—Oscillators with torsion strips or springs acting in the same manner as torsion strips, e.g. weight oscillating in a horizontal plane
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH607261A CH414472A (fr) | 1961-05-24 | 1961-05-24 | Pièce d'horlogerie comprenant un oscillateur mécanique |
Publications (1)
Publication Number | Publication Date |
---|---|
CH607261A4 true CH607261A4 (de) | 1966-01-31 |
Family
ID=4303783
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH607261D CH607261A4 (de) | 1961-05-24 | 1961-05-24 | |
CH607261A CH414472A (fr) | 1961-05-24 | 1961-05-24 | Pièce d'horlogerie comprenant un oscillateur mécanique |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH607261A CH414472A (fr) | 1961-05-24 | 1961-05-24 | Pièce d'horlogerie comprenant un oscillateur mécanique |
Country Status (3)
Country | Link |
---|---|
US (2) | US3173036A (de) |
CH (2) | CH607261A4 (de) |
GB (1) | GB995758A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH461377A (fr) * | 1965-10-07 | 1968-03-29 | Portescap Le Porte | Dispositif oscillant à torsion pour mouvement d'horlogerie électronique |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1541138A (en) * | 1922-03-15 | 1925-06-09 | Harje August Bengtsson | Electric clock |
GB432299A (en) * | 1933-04-10 | 1935-07-24 | Maurice Philippe Favre Bulle | Improvements in electric timepieces |
US2160876A (en) * | 1936-09-16 | 1939-06-06 | Bell Telephone Labor Inc | Electromechanical transducer |
FR1092411A (fr) * | 1953-10-21 | 1955-04-21 | Hatot Leon Ets | Perfectionnements aux appareils horaires électromagnétiques |
US2900786A (en) * | 1956-05-31 | 1959-08-25 | Bulova Watch Co Inc | Timepiece arrangement |
US2939971A (en) * | 1956-10-22 | 1960-06-07 | Gyrex Corp | Mechanical vibratory unit |
US2971104A (en) * | 1957-04-22 | 1961-02-07 | Varo Mfg Co Inc | Tuning fork assembly including driving and pick-up coils |
FR73591E (fr) * | 1958-05-14 | 1960-08-22 | Hatot Leon Ets | Perfectionnements aux appareils horaires électromagnétiques |
CH308361A4 (de) * | 1961-03-14 | 1963-04-11 |
-
1961
- 1961-05-24 CH CH607261D patent/CH607261A4/xx unknown
- 1961-05-24 CH CH607261A patent/CH414472A/fr unknown
-
1962
- 1962-05-22 US US196814A patent/US3173036A/en not_active Expired - Lifetime
- 1962-05-24 GB GB20055/62A patent/GB995758A/en not_active Expired
-
1965
- 1965-01-15 US US425873A patent/US3277643A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3173036A (en) | 1965-03-09 |
US3277643A (en) | 1966-10-11 |
CH414472A (fr) | 1966-01-31 |
GB995758A (en) | 1965-06-23 |