HD 450.9 S1:1987
Withdrawn
Withdrawn
Hearing aids - Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator output
Published date
10-16-1987
Withdrawn date
06-30-1988
Sorry this product is not available in your region.
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 HD 590. 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.
| Committee |
CLC/SR 29
|
| DocumentType |
Standard
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Withdrawn
|
| Standards | Relationship |
| UNE 20603-9:1995 | Identical |
Summarise
Sorry this product is not available in your region.