NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN IEC 60118-9 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60118-0 | 1983 | Measurement of electroacoustical characteristics More |
| IEC 60118-7 | 1983 | Hearing aids. Part 7 : Measurement of performance characteristics of hearing aids for quality inspection for delivery purposes More |
| IEC 60263 | 1982 | Scales and sizes for plotting frequency characteristics and polar diagrams 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 |
