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German |
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6/1/2016 |
€99.35 |
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Details
This part of ISO 389 specifies the following data applicable to the calibration of bone vibrators for pure-tone bone-conduction audiometry: a) Reference equivalent threshold force levels , corresponding to the threshold of hearing of young otologically normal persons by bone-conduction audiometry. b) Essential characteristics of the bone vibrator and of its method of coupling to a person under test and to the mechanical coupler. c) Essential characteristics and datum level of the masking noise applied to the ear not under test.
Additional Info
| Author | Deutsche Institut für Normung e.V. (DIN) |
|---|---|
| Published by | DIN |
| Document type | Standard |
| ICS | 13.140 : Noise with respect to human beings
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| Number of pages | 21 |
| Cross references | EN ISO 389-3 (2016-02), IDT,ISO 389-3 (2016-02), IDT |
| Set | MYSTD-20STD |
| Document history | DIN EN ISO 389-3 (2016-06),DIN EN ISO 389-3 (2013-07),DIN EN ISO 389-3 (1999-07),DIN EN 27566 (1992-03),DIN ISO 7566 (1988-11),DIN ISO 7566 (1985-02) |
| Keyword | DIN EN ISO 389-3 |
