BS 3045:1958

The relation between the sone scale of loudness and the phon scale of loudness level.

NORMA vydaná dňa 14.11.1958

The information about the standard:

Designation standards: BS 3045:1958
Note: NEPLATNÁ
Publication date standards: 14.11.1958
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategória: Technické normy BS