• DIN 45646 : 1988

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    MEASUREMENT PROCEDURES FOR DUCTED SILENCERS; INSERTION LOSS, TRANSMISSION LOSS, FLOW NOISE, TOTAL PRESSURE LOSS

    Available format(s): 

    Superseded date:  09-01-1995

    Language(s): 

    Published date:  01-12-2013

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

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

    1 Zweck
    2 Anwendungsbereich
    3 Begriffe und Formelzeichen
    4 Messanordnungen und Messeinrichtungen
    5 Durchführung der Messung
    6 Messbericht
    7 Ergebnisbericht
    Anhang A Aufbau der Sendeapparatur zur Schallfeldanregung
             und Eignungsprüfung
    Anhang B Reflexionsarmer Kanalabschluss
    Anhang C Transmissionselement
    Anhang D Kanalwände und Grenzdämpfungsmass
    Anhang E Beispiele für Messaufbauten
    Zitierte Normen und andere Unterlagen
    Erläuterungen

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

    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Superseded

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

    DIN IEC 60651:1981-12 SOUND LEVEL METERS
    DIN 45635-9:1989-12 MEASUREMENT OF AIRBORNE NOISE EMITTED BY MACHINES; IN-DUCT-METHOD; ENGINEERING METHOD
    DIN 1952:1982-07 MEASUREMENT OF FLUID FLOW BY MEANS OF ORIFICE PLATES, NOZZLES AND VENTURI TUBES INSERTED IN CIRCULAR CROSS SECTION CONDUITS RUNNING FULL (VDI RULES FOR MEASUREMENT OF FLUID)
    DIN 45401:1985-02 ACOUSTIC, ELECTROACOUSTIC; STANDARD FREQUENCIES FOR MEASUREMENTS
    DIN ISO 5725:1988-04 PRECISION OF TEST METHODS - DETERMINATION OF REPEATABILITY AND REPRODUCIBILITY FOR A STANDARD TEST METHOD BY INTER-LABORATORY TESTS
    DIN IEC 60804:1987-01 INTEGRATING AVERAGING SOUND LEVEL METERS
    DIN 45635-1:1984-04 MEASUREMENT OF AIRBORNE NOISE EMITTED BY MACHINES; ENVELOPING SURFACE METHOD; BASIC REQUIREMENTS FOR 3 ACCURACY CLASSES
    DIN 45635-2:1987-10 MEASUREMENT OF AIRBORNE NOISE EMITTED BY MACHINES; REVERBERATION ROOM METHOD; BASIC MEASUREMENT METHOD (PRECISION METHOD)
    ISO 7235:2003 Acoustics Laboratory measurement procedures for ducted silencers and air-terminal units Insertion loss, flow noise and total pressure loss
    DIN 45652:1964-01 THIRD OCTAVE FILTERS FOR ELECTRO-ACOUSTICAL MEASUREMENTS
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