Quartz crystal unit and its manufacturing method
Quartz crystal unit, its manufacturing method and quartz...
Quartz crystal unit, quartz crystal oscillator and...
Quartz crystal vibrator
Quartz crystal vibrator
Quartz crystal vibrator
Quartz crystal vibrator electrode configuration
Quartz crystal vibrator mounting
Quartz crystal vibrator unit
Quartz crystal vibrator using Ni-Ag or Cr-Ni-Ag electrode layers
Quartz crystal vibrator with partial electrodes for harmonic sup
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