CH1515169A4 - - Google Patents
Info
- Publication number
- CH1515169A4 CH1515169A4 CH1515169DD CH1515169A4 CH 1515169 A4 CH1515169 A4 CH 1515169A4 CH 1515169D D CH1515169D D CH 1515169DD CH 1515169 A4 CH1515169 A4 CH 1515169A4
- Authority
- CH
- Switzerland
Links
Classifications
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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
- G04B17/04—Oscillators acting by spring tension
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- 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
- G04C3/102—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 of the mechanical oscillator or of the coil
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1515169A CH511469A (de) | 1969-02-05 | 1969-02-05 | Als Zeitgebernormal in elektrischen Zeitmessgeräten dienender mechanischer Resonator |
Publications (1)
Publication Number | Publication Date |
---|---|
CH1515169A4 true CH1515169A4 (fr) | 1971-02-26 |
Family
ID=4406793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1515169D CH1515169A4 (fr) | 1969-02-05 | 1969-02-05 |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH1515169A4 (fr) |
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1969
- 1969-02-05 CH CH1515169D patent/CH1515169A4/xx unknown