With these transducers, a trapezoidal image shape is produced. The image is flat at the top and becomes progressively wider at increasing depths.
a. Linear switched (also called linear sequential) array transducer
b. Linear phased array transducer
c. Mechanical transducer
d. Annular phased array transducer
e. Convex or curvilinear array transducerF. Vector array transducer