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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Withdrawn: 1999 11 01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:

ÖNORM EN ISO 3741:2011 01 01

Optionally co-design standards:

Committee 138: Acoustics and vibrations

ICS

17.140.01

Topics

Environment, Acoustics, Acoustic measurements and noise abatement in general

Summary

Norm timeline

Normative References

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

Expand

Norm

ISO 266:1997

Issue date : 1997 03 27

Acoustics — Preferred frequencies

Norm

ISO 354:2003

Issue date : 2003 05 14

Acoustics — Measurement of sound absorption in a reverberation room

Norm

ISO 3740:2000

Issue date : 2000 11 02

Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards

Norm

ISO 3741:1999

Issue date : 1999 07 29

Acoustics — Determination of sound power levels of noise sources using sound pressure — Precision methods for reverberation rooms

Draft

ISO/DIS 3741

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

ISO 3744:1994

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

ISO/DIS 3744

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

ISO 3745:2003

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

ISO 3746:1995

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

ISO/DIS 3746

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

ISO 3747:2000

Issue date : 2000 06 29

Acoustics — Determination of sound power levels of noise sources using sound pressure — Comparison method in situ

Draft

ISO/DIS 3747

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

ISO 3740:2019

Issue date : 2019 02 22

Acoustics — Determination of sound power levels of noise sources — Guidelines for the use of basic standards

Norm

ISO 3744:2010

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

ISO 3745:2012

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

ISO 3746:2010

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

ISO 3747:2010

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

ÖNORM EN ISO 3741

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

ISO 3742:1988

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

ÖNORM EN 23742

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