Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Peakless Diaphragm

Authors: Tamura, Kazuaki; Tanaka, Shouji

AES Convention 95 · Paper 3746 · October 1993

Abstract

By the use of laser modal analysis and FEM computer simulation, the cause of high-frequency resonance peaks of a cone diaphragm loudspeaker has been studied and removed. The design of this peakless diaphragm incorporates an IIR surround material to damp the first resonance mode, and an arrangement of low-density material on the cone diaphragm surface to make the second mode nonuniform.

Details

Published in
AES Convention 95
AES Convention
95
Paper number
3746
Publication date
October 6, 1993
Session subject
Microphones and Loudspeakers
Affiliation
Matsushita Electric Industrial Co., Ltd., Kadoma-city, Osaka, Japan (See document for exact affiliation information.)
Type
Convention Paper