Driving mechanisms for clocks by master-clocks

GPHYSICS G04Horology G04CELECTROMECHANICAL CLOCKS OR WATCHES

G04C13/00Driving mechanisms for clocks by master-clocks

G04C13/02Circuit arrangements Electric clock installations G04C13/021master-slave systems using transmission of singular pulses for driving directly slave-clocks step by step G04C13/022via existing power distribution lines G04C13/023via existing transmission lines G04C13/025via special lines G04C13/026by radio G04C13/027master-slave systems using transmission of other driving signals G04C13/028transmission systems for synchronisation of pendulum of slave-clocks by pendulums of master-clocks G04C13/03Pulse transmission systems with additional means for setting the time indication of slave-clocks G04C13/04Master-clocks G04C13/0409monitoring or controlling master-clock or system with more than one master-clock G04C13/0418by using devices similar to slave-clocks G04C13/0427Systems in which slave-clocks function as master-clocks for other slave-clocks G04C13/0436provided with supplementary means for setting or changing the time indication of the slave-clocks G04C13/0445for automatically correcting of or compensating for disturbances G04C13/0454for automatically setting of slave-clocks after correction or after setting of master-clock G04C13/0463Arrangements for generating normal driving pulses G04C13/0472by starting an independent mechanical driving devices G04C13/0481by switching on an electromagnetic driving device G04C13/049by using current generating driving device G04C13/06Contact devices G04C13/065controlled by a pendulum or a balance G04C13/08Slave-clocks actuated intermittently G04C13/10by electromechanical step advancing mechanisms G04C13/105setting the time-indicating means G04C13/11with rotating armature G04C13/12by continuously-rotating electric motors G04C13/14by electrically-released mechanical driving mechanisms