IEC 61094-3:1995 ED1

Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique IEC 61094-3:1995 ED1

Publication date:   Nov 16, 1995

General information

99.60 Withdrawal effective   Jun 14, 2016

IEC

TC 29

International Standard

17.140.50   Electroacoustics | 33.160.50   Accessories

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Scope

Applies to laboratory standard microphones meeting the requirements of IEC 61094-1. The principles of the method are applicable to other types of microphones. In particular, microphones which fulfil the requirements of IEC 61094-1, when fitted with a special adaptor, may also be calibrated according to this standard when the adaptor is removed.
Specifies a primary method of determining the free-field sensitivity so as to establish a reproducible and accurate basis for the measurement of sound pressure under free-field conditions.

This publication supersedes IEC 60486.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 60486:1974 ED1

NOW

WITHDRAWN
IEC 61094-3:1995 ED1
99.60 Withdrawal effective
Jun 14, 2016

REVISED BY

PUBLISHED
IEC 61094-3:2016 ED2