Voir la source de Fichier:14Siemens EV9-4.jpg

[http://www.ultrasoundprobes2016.com/Siemens-EV9-4-Ultrasound-Transducer-Probe-for-X150-X300-Endovaginal.html  Siemens EV9-4 Ultrasound Transducer Probe for X150 X300 Endovaginal]Probe used in the ultrasonic detection is the use of piezoelectric effect materials to achieve energy , acoustic energy is converted transducer . The probe is a key component of the wafer , the wafer is a single crystal having a piezoelectric effect or polycrystalline thin , it is the role of acoustic energy into electrical energy with each other .