A smal battery-operated cardioid condenser microphone is described in which polarization voltage is provided by a solid-electrolyte battery with a lifetime of 20 years. The remarkable transient response obtained is discussed along with the low-noise FET preamplifier.

Authors: Dauger, Alan; Swisher, Charles F.
Affiliations: Consultant, Vega Electronics Corporation, Santa Clara, CA ; Christopher Jaffe & Associates, Inc., San Francisco, CA(See document for exact affiliation information.)
JAES Volume 16 Issue 4 pp. 464, 466, 468, 470; October 1968
Publication Date: October 1, 1968 Import into BibTeX
Permalink: https://www.aes.org/e-lib/browse.cfm?elib=1613

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