DIN EN 23741:1991-11

Name: DIN EN 23741:1991-11
Brand: DIN

Superseded

View Superseded by

ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES - PRECISION METHODS FOR BROAD-BAND SOURCES IN REVERBERATION ROOMS

Superseded date

01-01-2001

Published date

01-12-2013

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

0.1 Verwandte Internationale Normen
0.2 ISO 3741 im Überblick
0.3 Einführung
1 Anwendungsbereich und Zweck
2 Normative Verweisungen
3 Begriffe
4 Messumgebung
5 Messgeräte
6 Aufstellung und Betrieb der Quelle
7 Messung des mittleren Schalldruckquadrats
8 Berechnung des Schalleistungspegels
9 Messbericht (Messprotokoll)
10 Ergebnisbericht
Anhänge
A Verfahren zur Feststellung der Eignung des Messraumes
für die Messung von Breitbandgeräuschen
B Eigenschaften und Kalibrierung der Vergleichsschallquelle
C Verfahren zur Berechnung des A-bewerteten Schalleistungspegels
aus Oktav- und Terzband-Schalleistungspegeln
D Richtlinien für die Auslegung von Hallräumen
E Richtlinien für die Auslegung rotierender Diffusoren

DevelopmentNote	Supersedes DIN 45635-2 (07/2002)
DocumentType	Standard
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Superseded
SupersededBy	DIN EN ISO 3741:2011-01
Supersedes	DIN 45635-2:1987-10

Standards	Relationship
ISO 3741:2010	Corresponds
EN 23741 : 1991	Identical

DIN EN 21680-1:1991-11	ACOUSTICS - TEST CODE FOR THE MEASUREMENT OF AIRBORNE NOISE EMITTED BY ROTATING ELECTRICAL MACHINERY - PART 1: ENGINEERING METHOD FOR FREE-FIELD CONDITIONS OVER A REFLECTING PLANE
DIN EN ISO 11689:1997-03	ACOUSTICS - PROCEDURE FOR THE COMPARISON OF NOISE EMISSION-DATA FOR MACHINERY AND EQUIPMENT
DIN EN 23742:1991-11	ACOUSTICS - DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES - PRECISION METHODS FOR DISCRETE-FREQUENCY AND NARROW-BAND SOURCES IN REVERBERATION ROOMS

ISO 3742:1988	Acoustics — Determination of sound power levels of noise sources — Precision methods for discrete-frequency and narrow-band sources in reverberation rooms
ISO 2204:1979	Acoustics Guide to International Standards on the measurement of airborne acoustical noise and evaluation of its effects on human beings
ISO 3744:2010	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
ISO 354:2003	Acoustics — Measurement of sound absorption in a reverberation room
ISO 266:1997	Acoustics — Preferred frequencies
ISO 3747:2010	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
ISO 3740:2000	Acoustics Determination of sound power levels of noise sources Guidelines for the use of basic standards
ISO 3746:2010	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
ISO 6926:2016	Acoustics Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels
ISO 3745:2012	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
IEC 60651:1979+AMD1:1993+AMD2:2000 CSV	Sound level meters