CH1389866A4 - - Google Patents
Info
- Publication number
- CH1389866A4 CH1389866A4 CH1389866DD CH1389866A4 CH 1389866 A4 CH1389866 A4 CH 1389866A4 CH 1389866D D CH1389866D D CH 1389866DD CH 1389866 A4 CH1389866 A4 CH 1389866A4
- 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
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5888665 | 1965-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH1389866A4 true CH1389866A4 (US07993877-20110809-P00003.png) | 1969-09-15 |
Family
ID=13097243
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1389866D CH1389866A4 (US07993877-20110809-P00003.png) | 1965-09-28 | 1966-09-27 | |
CH1389866A CH484465A (fr) | 1965-09-28 | 1966-09-27 | Oscillateur à fréquence sonique pour instrument de mesure du temps |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1389866A CH484465A (fr) | 1965-09-28 | 1966-09-27 | Oscillateur à fréquence sonique pour instrument de mesure du temps |
Country Status (3)
Country | Link |
---|---|
CH (2) | CH1389866A4 (US07993877-20110809-P00003.png) |
DE (1) | DE1497845A1 (US07993877-20110809-P00003.png) |
GB (1) | GB1108189A (US07993877-20110809-P00003.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3536940A (en) * | 1968-12-17 | 1970-10-27 | United Aircraft Corp | Free-free beam vibrator |
-
1966
- 1966-09-21 GB GB4220666A patent/GB1108189A/en not_active Expired
- 1966-09-23 DE DE19661497845 patent/DE1497845A1/de active Pending
- 1966-09-27 CH CH1389866D patent/CH1389866A4/xx unknown
- 1966-09-27 CH CH1389866A patent/CH484465A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1497845A1 (de) | 1969-08-07 |
CH484465A (fr) | 1969-09-15 |
GB1108189A (en) | 1968-04-03 |