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Norm

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...
Weiterlesen
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

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