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ISO/TR 4870:1991

Acoustics — The construction and calibration of speech intelligibility tests

Publication date:   Dec 18, 1991

95.99   Withdrawal of Standard   May 27, 2010

General information

95.99   Withdrawal of Standard   May 27, 2010

ISO

ISO/TC 43/SC 1 Noise

Technical Report

13.140   Noise with respect to human beings

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Scope

Describes: a) the methods for the construction of speech tests for the measurement of the intelligibility of transmitted speech; b) a reference communication system and the necessary test conditions.

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WITHDRAWN
ISO/TR 4870:1991
95.99 Withdrawal of Standard
May 27, 2010