Arrayed ultrasonic transducer

Arrays made from flexible transducer elements

Aspirator system for sound emitters

Automatic ultrasonic cleaning apparatus

Beat frequency sonic technique and apparatus for use in...

Clamp on vibrator for rail cars and storage facilities

Composite marine seismic source

Compressed air vibrator

Control means for fluid powered devices

Coupling method and apparatus for ultrasonic testing of...

Deep-sea acoustic transmitter

Dental scaler and vibratory transducer therefor

Device for causing an untuned structure to vibrate...

Device for continuous adjustment of the vibration amplitude...

Device for controlling and actuating vibrations on vibrating...

Device for producing useful energy

Device for the prevention of secondary impacts as a result...

Device having an operating and functional unit

Device to generate accoustical in a fluid through implosion

Devices for homogenizing a mixture by ultra-sound vibrations