Superseded
Standard
Historical
NBN EN 29295:1992
Acoustics - Measurement of high-frequency noise emitted by computer and business equipment (ISO 9295:1988)
Preview
Summary
Specifies four methods for the determination of sound power levels in the frequency range between 11,2 kHz and 22,4 kHz with the centre frequency of 16 kHz. The first three methods are based on the reverberation room technique, the fourth on a free field over a reflecting plane.
Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 06/23/1992 |
| Cancellation Date | 04/09/1992 |
| Page Count | 17 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
23/06/1992
Superseded
Historical