NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ISO 7566 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60225 | 1966 | Octave, half-octave and third-octave band filters intended for the analysis of sounds and vibrations More |
| IEC 60318 | 1970 | An I E C artificial ear, of the wideband type, for the calibration of earphones used in audiometry More |
| IEC 60373 | 1971 | An I E C mechanical coupler for the calibration of bone vibrators having a specified contact area and being applied with a specified static force More |
| IEC 60645 | 1979 | Audiometers More |
