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A Method of Equalizing the Vibration Velocity on the Acoustic Radiation Surface of the Piezoelectric Transducer
Kazuhiko IMANO Takehiro OHISHI
A - Abstracts of IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition)
Publication Date: 2018/02/01
Online ISSN: 1881-0195
Type of Manuscript: LETTER
piezoelectric transducer, thickness vibration, siding, vibration velocity,
Full Text(in Japanese): PDF(411.5KB)
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A composite of epoxy resin and tungsten powder was acoustically loaded on the side of the thickness type piezoelectric transducer, and it was excited in the thickness mode with a burst sine wave voltage of 1 MHz. As a result, thickness vibration with uniform vibration velocity was obtained.