Browse Prior Art Database

Acoustical Wedge

IP.com Disclosure Number: IPCOM000090951D
Original Publication Date: 1969-Aug-01
Included in the Prior Art Database: 2005-Mar-05
Document File: 2 page(s) / 20K

Publishing Venue

IBM

Related People

Gardinier, RE: AUTHOR [+3]

Abstract

Acoustical wedges made of polyurethane polyether foam extend low-frequency absorption. There is no decrease in high-frequency absorption.

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Acoustical Wedge

Acoustical wedges made of polyurethane polyether foam extend low- frequency absorption. There is no decrease in high-frequency absorption.

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