Standard

NEK IEC 60118-9:1985

Jan 1985 Withdrawn

Note: This standard has a new edition: NEK IEC 60118-9:2019

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Language English

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Abstract

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 IEC 60373. Provides a suitable basis for the exchange of information or for direct comparison of the electroacoustic characteristics of hearing aids using bone vibrator outputs. The methods chosen are practical and reproducible and are based on selected fixed parameters.

Document information

Standard from NEK
Published: 1 January 1985
Withdrawn: 16 September 2019
Edition: 1.0
Version: 1
Document type: NAT
Pages
ISBN:

ICS 17.140.50
National Committee NEK/NK29

Product Relations

Replaced by: NEK IEC 60118-9:2019
Adopted from: IEC 60068-3-1:1974 ED1

NEK IEC 60118-9:1985

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NEK IEC 60118-9:2019