• DIN EN 23741:1991-11

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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

    Available format(s): 

    Superseded date:  01-01-2001

    Language(s): 

    Published date:  12-01-2013

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

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    Table of Contents - (Show below) - (Hide below)

    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

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes DIN 45635-2 (07/2002)
    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    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

    Standards Referencing This Book - (Show below) - (Hide below)

    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
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