Filters for the measurement of audible sound in the presence of ultrasound
NORM herausgegeben am 31.1.1990
Designation standards: IEC 61012-ed.1.0
Publication date standards: 31.1.1990
The number of pages: 13
Approximate weight : 39 g (0.09 lbs)
Country: International technical standard
Kategorie: Technische Normen IEC
This standard specifies the electrical characteristics of a U-weighting filter mainly for use with sound level meters meeting the requirements of IEC 651 for the measurement of audible sound in the presence of ultrasound. Specifie les caracteristiques electriques dun filtre de ponderation U, a utiliser principalement avec des sonometres satisfaisant aux prescriptions de la CEI 651 pour la mesure des sons audibles en presence dultrasons.