Reference number
ISO/TR 4870:1991
ISO/TR 4870:1991
© ISO 2024
Technical Report
ISO/TR 4870:1991
Acoustics — The construction and calibration of speech intelligibility tests
Edition 1
1991-12
1991-12
Withdrawn
Abstract
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.
General information
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Status: WithdrawnPublication date: 1991-12Stage: Withdrawal of International Standard [95.99]
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Edition: 1Number of pages: 22
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Technical Committee :ISO/TC 43/SC 1ICS :13.140
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