Electroacoustics. Simulators of human head and ear. Acoustic coupler for the calibration of supra-aural earphones used in audiometry.
NORM herausgegeben am 15.12.1998
Designation standards: BS EN 60318-3:1998
Note: UNGÜLTIG
Publication date standards: 15.12.1998
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technische Normen BS