2691181

DANSK DS/IEC 118-9 [ Withdrawn ]

Hearing aids - Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator output

standard by Dansk Standard , 01/29/1988

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SAME AS IEC 60118-9 * W/D NO S/S

This standard defines a method of expressing the input/output ratio as an acousto-mechanical sensitivity level measured on a mechanical coupler according to the second edition of Publication 373 (in preparation). Provides a suitable basis for the exchange of information or for direct comparison of the electroacoustic charactristics of hearing aids using bone vibrator outputs. The methods are chosen to be practical and reproducible and are based on selected fixed parameters.

 

Product Details

Edition:
88
Published:
01/29/1988
Number of Pages:
28
File Size:
1 file , 1.2 MB
Product Code(s):
DS-ZZZ, DS-ZZZ