NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61027 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60126 | 1973 | IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts More |
| IEC 60601-1 | 1977 | Medical electrical equipment. Part 1: General requirements More |
| IEC 60645-1 | 1992-10 | Audiometers; part 1: pure-tone audiometers More |
| IEC 60711 | 1981 | Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts More |
