ISO 454
Acoustics - Relation between sound pressure levels of narrow bands of noise in a diffuse field and in a frontally-incident free field for equal loudness
inactive
Buy Now
| Organization: | ISO |
| Publication Date: | 15 January 1975 |
| Status: | inactive |
| Page Count: | 4 |
| ICS Code (Noise with respect to human beings): | 13.140 |
scope:
SCOPE AND FIELD OF APPLICATION
This International Standard specifies, for the frequency range 50 to 10 O00 Hz, the difference (in decibels) between sound pressure levels for equal loudness of narrow bands of noise in diffuse and frontally-incident free-field conditions respectively.
Document History
ISO 454
January 15, 1975
Acoustics - Relation between sound pressure levels of narrow bands of noise in a diffuse field and in a frontally-incident free field for equal loudness
SCOPE AND FIELD OF APPLICATION
This International Standard specifies, for the frequency range 50 to 10 O00 Hz, the difference (in decibels) between sound pressure levels for equal loudness of narrow...