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ANSI/ASA S3.37:1987 (R2017)
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ANSI/ASA S3.37:1987 (R2017)
Preferred Earhook Nozzle Thread for Postauricular Hearing AidsMore info
Describes a preferred thread for earhook nozzles on postauricular hearing aids. The need for such a standard arises from the wide variety of earhooks that hearing aid dispensers are required to keep in inventory to utilize different postauricular hearing aids from several manufacturers.
| Author | Acoustical Society of America (ASA) |
|---|---|
| Editor | ASA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2017-07-12 |
| ICS | 11.180.15 : Aids for deaf and hearing impaired people
|
| Number of pages | 2 |
| Year | 1980 |
| Document history | |
| Country | USA |
| Keyword | ANSI 3;ANSI/ASA S 3;ANSI/ASA 3;3;ANSI S 3.37;ANSI/ASA S3.37-1987 (R2017) |