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IEC 60268-16:2011 EN-FR
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index
REVISED
发布日期 :
1970-01-01
实施日期 :
IEC 60268-16:2011 EN_D
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index
REVISED
发布日期 :
1970-01-01
实施日期 :
IEC 60268-21:2018 EN
Sound system equipment - Part 21: Acoustical (output-based) measurements
现行
发布日期 :
1970-01-01
实施日期 :
IEC 60268-21:2018 EN-FR
Sound system equipment - Part 21: Acoustical (output-based) measurements
现行
发布日期 :
1970-01-01
实施日期 :
IEC 60268-22:2020 EN-FR
Sound system equipment - Part 22: Electrical and mechanical measurements on transducers
现行
发布日期 :
1970-01-01
实施日期 :
IEC 60958-1:2008+AMD1:2014 CSV EN-FR
Digital audio interface - Part 1: General
REVISED
发布日期 :
1970-01-01
实施日期 :