Ultrasonic scanning probe with mechanical sector scanning means

摘要: The probe has a casing provided with an ultrasonically transmissive window and containing couplant liquid in which are immersed piezoelectric disc, electric motor mechanical coupling between the shaft disc. comprises connecting rod driven at one end by conical motion about axis, is right angles to disc window. rotatably supported diametrical axis fixedly positioned respect casing. A yoke bracket secured opposite thereof, axis. transmits oscillating