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Norm
ÖNORM EN 23742
Issue date: 1992 07 01
Acoustics - Determination of sound power levels of noise sources - Precision methods for discrete-frequency and narrow-band sources in reverberation rooms
Es werden die Anforderungen festgelegt, die zur exakten Be- stimmung der Schalleistung von Geräuschquellen, die reine Töne oder schmale Frequenzbänder abstrahlen, notwend...
Withdrawn: 1999 11 01
§ Legal References
Publisher:
Austrian Standards International
Format:
Paper | 11 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ICS
Es werden die Anforderungen festgelegt, die zur exakten Be- stimmung der Schalleistung von Geräuschquellen, die reine Töne oder schmale Frequenzbänder abstrahlen, notwendig sind.Für die Messung ist ein Hallraum vorgesehenm, der gewissen Kriterien - im Anhang der Norm erläutert - entsprechen muß.
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 23742
1992 07 01
Acoustics - Determination of sound power levels of noise sources - Precision methods for discrete-fr...
Norm
↖
ÖNORM S 5031
1977 03 01
Determination of sound power of noise sources; method in reverberation room
Norm
Norm
Issue date :
2003 05 14
Acoustics — Measurement of sound absorption in a reverberation room
Norm
Issue date :
2000 11 02
Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards
Norm
Issue date :
1999 07 29
Acoustics — Determination of sound power levels of noise sources using sound pressure — Precision methods for reverberation rooms
Draft
Issue date :
2006 02 22
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Precision methods for reverberation test rooms
Norm
Issue date :
1994 05 05
Acoustics — Determination of sound power levels of noise sources using sound pressure — Engineering method in an essentially free field over a reflecting plane
Draft
Issue date :
2006 03 27
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering method for an essentially free field over a reflecting plane
Norm
Issue date :
2003 11 25
Acoustics — Determination of sound power levels of noise sources using sound pressure — Precision methods for anechoic and hemi-anechoic rooms
Norm
Issue date :
1995 08 10
Acoustics — Determination of sound power levels of noise sources using sound pressure — Survey method using an enveloping measurement surface over a reflecting plane
Draft
Issue date :
2005 11 21
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
Norm
Issue date :
2000 06 29
Acoustics — Determination of sound power levels of noise sources using sound pressure — Comparison method in situ
Draft
Issue date :
2007 08 14
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
Norm
Issue date :
2019 02 22
Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards
Norm
Issue date :
2010 09 22
Acoustics — Determination of sound power levels and sound energy levels of noise sources using sound pressure — Engineering methods for an essentially free field over a reflecting plane
Norm
Issue date :
2012 03 16
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
Norm
Issue date :
2010 11 25
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
Norm
Issue date :
2010 11 25
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
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)
Norm
Issue date :
1988 12 15
Acoustics — Determination of sound power levels of noise sources — Precision methods for discrete-frequency and narrow-band sources in reverberation rooms