Quartz crystal vibrator using Ni-Ag or Cr-Ni-Ag electrode layers
Quartz oscillator device
Quartz oscillator mountings
Quartz piezo-electric element vibrating in a coupled mode
Quartz resonating piece, quartz resonator, and quartz device
Quartz resonator cut to compensate for static and dynamic therma
Quartz resonator of small dimensions
Quartz resonator vibrating in a fundamental torsion mode
Quartz resonator with electrodes that do not adhere to the cryst
Quartz resonators for acceleration environments
Quartz-crystal unit