BS 7135-2:1989, EN 29295:1991,ISO 9295:1988 - Noise emitted by computer and business equipment. Method of measurement of high-frequency noise

BS 7135-2:1989, EN 29295:1991,ISO 9295:1988

Noise emitted by computer and business equipment. Method of measurement of high-frequency noise

Status : Superseded, Withdrawn   Published : September 1989 Replaced By : BS EN ISO 9295:2015

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Four methods for determining the sound power levels of high-frequency noise in the octave band centred at 16 Hz, three based in the reverberation room technique and on in free-field conditions over a reflecting plane.




Standard NumberBS 7135-2:1989, EN 29295:1991,ISO 9295:1988
TitleNoise emitted by computer and business equipment. Method of measurement of high-frequency noise
StatusSuperseded, Withdrawn
Publication Date29 September 1989
Withdrawn Date30 June 2015
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS EN ISO 9295:2015
International RelationshipsISO 9295:1988,EN 29295:1991
Amended ByAMD 6978
Draft Superseded By86/51427 DC
DescriptorsComputer hardware, Computers, Computer peripheral equipment, Data processing equipment, Office machines, Office equipment, Noise (environmental), Sound intensity, Acoustic measurement, High frequencies, Reverberation time, Test equipment, Position, Calibration, Testing conditions, Mathematical calculations
ICS17.140.20
35.180
35.260
Title in FrenchBruit émis par les matériels informatiques et de bureau. Méthodes de mesurage du bruit à haute fréquence
Title in GermanGeraeuschemission von Geraeten der Buero- und Informationstechnik. Verfahren zur Messung hochfrequenter Geraeusche
CommitteeEH/1
ISBN0 580 17677 0
PublisherBSI
FormatA4
DeliveryNo
Pages20
File Size426.7 KB
Price£130.00


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