NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60318-6 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60118-9 | 1985 | Hearing aids. Part 9 : Methods of measurement of characteristics of hearing aids with bone vibrator output More |
| IEC 60645-1 | 2001-06 | Electroacoustics - Audiological equipment - Part 1: Pure-tone audiometers More |
| ISO 266 | 1997-04 | Acoustics - Preferred frequencies More |
