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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MEASUREMENT PROCEDURES FOR DUCTED SILENCERS; INSERTION LOSS, TRANSMISSION LOSS, FLOW NOISE, TOTAL PRESSURE LOSS
09-01-1995
01-12-2013
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
| DocumentType |
Standard
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Superseded
|
| Standards | Relationship |
| ISO 7235:2003 | Corresponds |
| 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 |
| VDI 2567:1994-10 (Draft) | Noise control by silencers |
| 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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