GB/T 11452-1989 Guide to hearing aid standards

Standard No.: GB/T 11452-1989
Language: Chinese
Release Date: 1989
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Lastest: GB/T 11452-1989

Scope: This standard is used to introduce and check the existing national standards for hearing aids. Measuring different types of hearing aids requires different test methods, so guidance is needed to ensure the correct use of national standards. In addition, it is necessary to use this guide to check existing national standards for hearing aids and to serve as a glossary of terms used in these national standards. The purpose of this standard is to provide guidance for the corresponding standards for each hearing aid. The text includes a glossary of terms and the scope of application of each standard, and proposes specific measurement requirements. Classification of hearing aids is given according to the maximum saturation sound pressure level.

GB/T 11452-1989Guide to hearing aid standards