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EN 29295:1991

Acoustics - Measurement of high-frequency noise emitted by computer and business equipment (ISO 9295:1988)

Publication date:   Feb 24, 2001

General information

99.60 Withdrawal effective   May 20, 2015

CEN

CEN/TC 211 Acoustics

European Norm

17.140.20   Noise emitted by machines and equipment | 35.180   IT Terminal and other peripheral equipment

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Scope

Specifies four methods for the determination of sound power levels in the frequency range between 11,2 kHz and 22,4 kHz with the centre frequency of 16 kHz. The first three methods are based on the reverberation room technique, the fourth on a free field over a reflecting plane.

Life cycle

NOW

WITHDRAWN
EN 29295:1991
99.60 Withdrawal effective
May 20, 2015

REVISED BY

PUBLISHED
EN ISO 9295:2015

Relations

Adopted from ISO 9295:1988 IDENTICAL