ISO 9295:1988

Ausgabedatum: 1988 11 10

Acoustics — Measurement of high-frequency noise emitted by computer and business equipment

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 thr...

ZURÜCKGEZOGEN: 2015 05 18

Herausgeber:

International Organization for Standardization

Format:

Digital | 11 Seiten

Sprache:

Englisch

Aktuell Gültig:

ISO 9295:2015:2015 05 18

ICS

35.020

17.140.20

Fachgebiete

IT, communication & electronic, Information technology, Information technology (IT) in general

Environment, Acoustics, Noise emitted by machines and equipment

Inhalt

Normentwicklung

Normative Verweisungen

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.

ISO 9295:2015

2015 05 18

Acoustics — Determination of high-frequency sound power levels emitted by machinery and equipment

Norm

ISO 9295:1988

1988 11 10

Acoustics — Measurement of high-frequency noise emitted by computer and business equipment

Norm

↖

Norm

ISO 9295:2015

Ausgabedatum : 2015 05 18

Acoustics — Determination of high-frequency sound power levels emitted by machinery and equipment

ISO 9295:1988

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