CPC B06B 1/06 (2013.01) [B06B 1/0611 (2013.01); B06B 1/0618 (2013.01); G01F 1/666 (2013.01); G01F 1/662 (2013.01)] | 14 Claims |
1. An ultrasonic transducer, comprising:
a head mass formed of a first material;
a tail mass formed of a second material;
a spanning element connecting the head mass and the tail mass, wherein the spanning element comprises a bolt located within or outside of at least one piezo crystal; and
the at least one piezo crystal positioned along the element; wherein, the head mass, tail mass, or spanning element includes at least one cavity.
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