179390 ⎘
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
Sub-classes:Electronically controlled mechanical timepiece, control method of an electronically controlled mechanical timepiece, and electronic timepiece
#2Watch
#3Movement with power reserve extension
#4Electronically controlled mechanical timepiece, control method of an electronically controlled mechanical timepiece, and electronic timepiece
#5Timepiece oscillator insensitive to angular acceleration caused by wear
#6Micromechanical resonator having reduced size
#7Movement with power reserve extension
#8Regulating system for a mechanical watch
#9High quality factor resonator for mechanical watches
#10Mechanical timepiece movement with a resonator having two degrees of freedom with a maintaining mechanism using a runner rolling on a track
#11Device for regulating the motion of a mechanical horological movement
#12Method for maintaining and regulating the frequency of a timepiece resonator
#13Isochronous timepiece resonator
#14Timepiece regulating mechanism with magnetically synchronized rotating arms
#15Mechanical clock movement with magnetic escapement
#16Device intended to control the angular speed of a train in a timepiece movement and including a magnetic escapement
#17Method for maintaining and regulating a timepiece resonator
#18Regulating system for a mechanical watch
#19Connector-free magnetic charger/winder
#20Time base including an oscillator, a frequency divider circuit and clocking pulse inhibition circuit
#21Electrostatic motor including an actuator