CPC B06B 1/0269 (2013.01) [A61B 8/4494 (2013.01); B06B 1/0607 (2013.01); B06B 1/0614 (2013.01); H10N 30/03 (2023.02); A61B 8/4488 (2013.01); B06B 2201/76 (2013.01); H10N 30/20 (2023.02)] | 7 Claims |
1. A multi-frequency transducer array, comprising:
a plurality of piezoelectric elements, a piezoelectric element of the plurality formed from at least two sub-elements in face-sharing contact, the at least two sub-elements having different resonance frequencies, and wherein a distribution of the at least two sub-elements is varied along at least one of an azimuth and an elevation direction.
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