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GB/T 11453-1989 English PDF

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GB/T 11453-1989: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
Status: Obsolete
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GB/T 11453-1989English399 Add to Cart 3 days [Need to translate] Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions Obsolete GB/T 11453-1989

PDF similar to GB/T 11453-1989


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Basic data

Standard ID GB/T 11453-1989 (GB/T11453-1989)
Description (Translated English) Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard M72
Classification of International Standard 17.14
Word Count Estimation 10,181
Date of Issue 6/29/1989
Date of Implementation 4/1/1990
Adopted Standard IEC 60118-8, MOD
Issuing agency(ies) State Bureau of Technical Supervision
Summary The standard for measuring the performance of hearing aids. On the acoustic performance of the hearing aid wearer when the estimated, especially when the results matching the hearing aid involved, the measurement method is essential. And hearing aids standard testing and quality control as stereotypes, such as GB 6657 "electro-acoustic measurements of hearing aids performance; GB 7263" when the hearing aid delivery quality inspection of performance measurement "and compared with the data obtained with the standard hearing aids matching more relevant. The method specified in this standard requires mannequin device to simulate the wearer's head and torso role. In order to meet the requirements of the human body model, it is necessary to establish certain guidelines under actual working conditions analog hearing aids measured. This standard specifies the recommended approach.

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