FR1105164A - Limiteur-verrou de l'amplitude des oscillations d'un oscillateur entretenu électromagnétiquement, pour mouvements d'horlogerie
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Limiteur-verrou de l'amplitude des oscillations d'un oscillateur entretenu électromagnétiquement, pour mouvements d'horlogerie
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G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
G04C3/04—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 balance
G04C3/06—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 balance using electromagnetic coupling between electric power source and balance
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FR1105164D1952-02-191952-02-19Limiteur-verrou de l'amplitude des oscillations d'un oscillateur entretenu électromagnétiquement, pour mouvements d'horlogerie
ExpiredFR1105164A
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