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 |