BS 7135-1:1989, ISO 7779:1988,EN 27779:1991 - Noise emitted by computer and business equipment. Method of measurement of airborne noise

BS 7135-1:1989, ISO 7779:1988,EN 27779:1991

Noise emitted by computer and business equipment. Method of measurement of airborne noise

Status : Withdrawn, Superseded   Published : August 1989 Replaced By : BS EN ISO 7779:2001

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Methods for determining the A-weighted sound power levels based on measurements in reverberant rooms or in free-field conditions over a reflecting plane, and A-weighted sound pressure levels at the operator or bystander positions.




Standard NumberBS 7135-1:1989, ISO 7779:1988,EN 27779:1991
TitleNoise emitted by computer and business equipment. Method of measurement of airborne noise
StatusWithdrawn, Superseded
Publication Date31 August 1989
Withdrawn Date25 October 2001
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 7779:2001
International RelationshipsEN 27779:1991,ISO 7779:1988
Amended ByAMD 6977
Draft Superseded By85/53690 DC
DescriptorsOffice equipment, Typewriters, Computer hardware, Computers, Teleprinters, Office machines, Punched card equipment, Punched card readers, Duplicating machines, Microform readers, Display devices (computers), Sound intensity, Acoustic testing, Accuracy, Noise (environmental), Testing conditions, Test equipment, Type testing, Installation, Acoustic measurement, Mathematical calculations, Calibration, Keyboards, Printing machines, Computer printers, Computer terminals, Computer peripheral equipment, Error correction, Data processing equipment, Computer storage devices
ICS35.180
17.140.20
35.260
Title in FrenchBruit émis par les matériels informatiques et bureautiques. Méthode de mesurage du bruit aérien
Title in GermanGeraeuschemission von Geraeten der Buero- und Informationstechnik. Messung der Luftschallemission
CommitteeEH/1
ISBN0 580 17511 1
PublisherBSI
FormatA4
DeliveryNo
Pages46
File Size5.019 MB
Price£240.00


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