IEC 61012:1990

Filters for the measurement of audible sound in the presence of ultrasound

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.

OEN:

IEC

Langue:

English

Code(s) de l'ICS:

17.140.01

Statut:

Publié

Date de Publication:

1990-01-30

Numéro Standard:

IEC 61012:1990