Frequency modulation drive for a piezoelectric motor
Frequency multiplying piezoelectric generators
Frequency regulating method for tuning fork type vibrator...
Frequency-control-type piezo actuator driving circuit and...
Frequency-controlled scanning of ultrasonic beams
Frequency-selective ultrasonic sandwich transducer
Frequency-tunable resonator
Friction member used in vibration wave driving apparatus,...
Frictional material for vibration wave driven motor
Front surface matched piezoelectric ultrasonic transducer array
Fuel injection system
Fuel injector having encased piezo electric actuator