Quartz crystal vibrator

Quartz crystal vibrator mounting

Quartz crystal vibrator unit

Quartz crystal vibrator with partial electrodes for harmonic sup

Radiation detector employing acoustic surface waves

Rectangular, oriented polymer, piezoelectric diaphragm

Remote acoustic probe

Replaceable acoustic transducer assembly

Resonant cylindrically shaped ultrasonic wave generator

Sensitive element of piezooptic measuring converter

Shaped quartz crystal resonator

Snap action mechanical-electrical piezoelectric transducer

Sonic or ultrasonic processing apparatus

Stepwise fine adjustment

Strain sensor employing piezoelectric material

Support structure and housing for piezoelectric crystal

Supporting structure for a thickness-shear type quartz oscillato

Suspension and package for piezo-electric resonators

System for generating or sensing transverse elastic bulk waves i

Temperature stabilization of surface acoustic wave substrates