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IEC 61012:1990 ED1

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

Jan 31, 1990

General information

60.60     Jan 31, 1990

IEC

TC 29

International Standard

17.140.01  

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Scope

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.

Life cycle

NOW

PUBLISHED
IEC 61012:1990 ED1
60.60 Standard published
Jan 31, 1990

REVISED BY

ABANDON
IEC 61012 ED2