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); german version EN 23742:1991
| Fecha edición: |
2001-01-01
Anulada
|
|---|---|
| Fecha cancelación: | 2001-01-01 |
| Idiomas disponibles: | Inglés, Alemán |
| Resumen: | Measurement of stationary airborne sound emitted by machines; determination of the sound power level using the reverberation room method. Basic method for machines with volumes smaller than 1 % of volume of the reverberation room. Qualification procedure for the reverberation room. Ermittlung der stationären Luftschallemission von Maschinen durch Bestimmung des Schalleistungspegels nach dem Hallraum-Verfahren. Rahmen-Meßverfahren für Maschinen mit Volumina kleiner als 1 % des Hallraumvolumens. Eignungsprüfung des Hallraumes. |
| Keywords: | Acoustic measurement|Acoustic testing|Acoustics|Airborne noise emitted|Definitions|Determination|Ear protectors|Frequencies|Hearing ability tests|Information|Loudness levels|Loudspeakers|Machines|Mathematical calculations|Measurement|Measuring instruments|Measuring techniques|Microphones|Noise|Noise (environmental)|Noise measurement|Noise sources|Precision|Reverberation|Reverberation room method|Reverberation rooms|Sound intensity|Sound level|Sound power|Sound sources|Specification (approval)|Standard deviation|Testing|Tests|Volume (sound) |
| ICS: | 17.140.20 - Ruido emitido por las máquinas |
| CTN: | |
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Equivalencia Internacional |
Idéntica ISO 3742:1988 |
|
Reemplazo Normas |
Reemplaza a DIN 45635-2:1987-10 Es reemplazada por DIN EN ISO 3741:2001-01 |










