Accession Number:

AD0048354

Title:

A MINIATURE CONDENSER MICROPHONE EMPLOYING A FLEXIBLE DIAPHRAGM CONTROLLED BY AIR STIFFNESS

Descriptive Note:

Corporate Author:

HARVARD UNIV CAMBRIDGE MA ACOUSTICS RESEARCH LAB

Personal Author(s):

Report Date:

1954-09-15

Pagination or Media Count:

1.0

Abstract:

Subject Categories:

Distribution Statement:

APPROVED FOR PUBLIC RELEASE