ISO/TR 3352:1974
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Acoustics — Assessment of noise with respect to its effect on the intelligibility of speech
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
04-03-2019
English, French
01-02-1974
Describes a practical survey method for assessment of the influence of noise on sentence intelligibility in direct communication. Describes a simplified method for the estimation of the maximum distance between speaker and listener as a function of the charakteristics of the noise.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.