NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 60349-4 ; VDE 0115-400-4:2013-08 [CURRENT] references following documents:

Document number Edition Title
ISO 3745 2012-03 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 More 
ISO 3746 2010-12 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Survey method using an enveloping measurement surface over a reflecting plane More 
ISO 3747 2010-12 Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering/survey methods for use in situ in a reverberant environment More 
ISO 9614-1 1993-06 Acoustics; determination of sound power levels of noise sources using sound intensity; part 1: measurement at discrete points More 
ISO 9614-2 1996-08 Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 2: Measurement by scanning More