Development of a micromachined piezoelectric microphone for aeroacoustics applications

TitleDevelopment of a micromachined piezoelectric microphone for aeroacoustics applications
Publication TypeJournal Article
Year of Publication2007
AuthorsHorowitz, S., T. Nishida, L. Cattafesta, and M. Sheplak
JournalJ. Acoust. Soc. Am.
Volume122
Pagination3428-3436
Date PublishedDEC
Abstract

This paper describes the design, fabrication, and characterization of a bulk-micromachined piezoelectric microphone for aeroacoustic applications. Microphone design was accomplished through a combination of piezoelectric composite plate theory and lumped element modeling. The device consists of a 1.80-mm-diam, 3-

URLhttp://dx.doi.org/10.1121/1.2785040
DOI10.1121/1.2785040