This paper will discuss various optical techniques for converting microphone diaphragm movements into electrical signals. One particular interferometric technique will be considered in detail, covering: general theory and background information, practical problems, theoretical responses, practical results. Finally a comparison will be made with conventional techniques and future proposed research will be outlined.

Authors: Keating, D. A.; Karatzas, L. S.
Affiliation: University of Reading, Reading, Berkshire RG6 2AY, UK
AES Convention: 91 (October 1991) Paper Number: 3153
Publication Date: October 1, 1991 Import into BibTeX
Subject: Microphones
Permalink: https://www.aes.org/e-lib/browse.cfm?elib=5563

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