CH381366A4 - - Google Patents
Info
- Publication number
- CH381366A4 CH381366A4 CH381366DD CH381366A4 CH 381366 A4 CH381366 A4 CH 381366A4 CH 381366D D CH381366D D CH 381366DD CH 381366 A4 CH381366 A4 CH 381366A4
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C13/00—Driving mechanisms for clocks by master-clocks
- G04C13/02—Circuit arrangements; Electric clock installations
- G04C13/04—Master-clocks
- G04C13/0463—Arrangements for generating normal driving pulses
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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
- G04B18/00—Mechanisms for setting frequency
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C13/00—Driving mechanisms for clocks by master-clocks
- G04C13/02—Circuit arrangements; Electric clock installations
- G04C13/04—Master-clocks
- G04C13/06—Contact devices
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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
-
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH381366A CH488215A (fr) | 1966-03-16 | 1966-03-16 | Oscillateur électro-mécanique pour appareil de mesure du temps |
Publications (1)
Publication Number | Publication Date |
---|---|
CH381366A4 true CH381366A4 (fr) | 1969-12-15 |
Family
ID=4264006
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH381366A CH488215A (fr) | 1966-03-16 | 1966-03-16 | Oscillateur électro-mécanique pour appareil de mesure du temps |
CH381366D CH381366A4 (fr) | 1966-03-16 | 1966-03-16 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH381366A CH488215A (fr) | 1966-03-16 | 1966-03-16 | Oscillateur électro-mécanique pour appareil de mesure du temps |
Country Status (2)
Country | Link |
---|---|
CH (2) | CH488215A (fr) |
FR (1) | FR1505236A (fr) |
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1966
- 1966-03-16 CH CH381366A patent/CH488215A/fr not_active IP Right Cessation
- 1966-03-16 CH CH381366D patent/CH381366A4/xx not_active IP Right Cessation
- 1966-12-20 FR FR88162A patent/FR1505236A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1505236A (fr) | 1967-12-08 |
CH488215A (fr) | 1969-12-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |