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JSA - JIS X 7779

Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment

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Organization: JSA
Publication Date: 20 April 2001
Status: inactive
ICS Code (Information technology (IT) in general): 35.020
ICS Code (Noise emitted by machines and equipment): 17.140.20

Document History

JIS X 7779
February 20, 2012
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment
A description is not available for this item.
JIS X 7779
April 20, 2001
Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment
A description is not available for this item.

References

This document references:
JIS Z 8734 - Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Precision methods for reverberation test rooms
Published by JSA on March 22, 2021
A description is not available for this item.
This document references:
ISO 11203 - Acoustics - Noise Emitted by Machinery and Equipment - Determination of Emission Sound Pressure Levels at a Work Station and at Other Specified Positions from the Sound Power Level (CEN EN ISO 11204: 1995)
Published by ISO on January 1, 1995
General This International Standard specifies two methods for determining the emission sound pressure levels of machinery and equipment, at a work station and at other specified positions nearby, by...
This document references:
JIS Z 8739 - Acoustics -- Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
Published by JSA on March 22, 2021
A description is not available for this item.
This document references:
JIS C 1515 - Electroacoustics -- Sound calibrators
Published by JSA on January 20, 2020
A description is not available for this item.
This document references:
JIS Z 8733 - Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane
Published by JSA on May 20, 2000
A description is not available for this item.
This document references:
JIS Z 8732 - Acoustics -- Determination of sound power levels and sound energy levels of noise sources using sound pressure -- Precision methods for anechoic rooms and hemi-anechoic rooms
Published by JSA on March 22, 2021
A description is not available for this item.
This document references:
JIS Z 8737-1 - Acoustics - Noise emitted by machinery and equipment - Measurement of emission sound pressure levels at a work station and at other specified positions - Engineering method in an essentially free field over a reflecting plane
Published by JSA on May 20, 2000
A description is not available for this item.
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