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Norm
ÖNORM EN 23741
Issue date: 1992 07 01
Acoustics - Determination of sound power levels of noise sources - Precision methods for broad-band sources in reverberation rooms
Diese Norm ist anwendbar für die Bestimmung der Schall- leistung von Schallquellen, die stationäre, breitbandige Geräusche abstrahlen. Die Messung erfolgt in einem Hallra...
Withdrawn: 1999 11 01
§ Legal References
Publisher:
Austrian Standards International
Format:
Paper | 18 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ICS
Diese Norm ist anwendbar für die Bestimmung der Schall- leistung von Schallquellen, die stationäre, breitbandige Geräusche abstrahlen. Die Messung erfolgt in einem Hallraum,die Größe der Schallquelle ist auf 1% des Volumens des Hallraumes beschränkt.
ÖNORM EN ISO 3741
2011 01 01
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound...
Norm
ÖNORM EN ISO 3741
2009 12 01
Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision me...
Norm
ÖNORM EN ISO 3741
2003 03 01
Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision me...
Norm
ÖNORM EN ISO 3741
1999 11 01
Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision me...
Norm
ÖNORM EN 23741
1992 07 01
Acoustics - Determination of sound power levels of noise sources - Precision methods for broad-band ...
Norm
↖
ÖNORM S 5031
1977 03 01
Determination of sound power of noise sources; method in reverberation room
Norm
Norm
Issue date :
1999 11 01
Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for reverberation rooms (ISO 3741:1999)