NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61146-1 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| CIE 1 | 1980 | Guidelines for minimizing urban sky glow near astronomical observatories More |
| IEC 60050-845 | 1987 | International electrotechnical vocabulary; chapter 845: lighting More |
| IEC 60883 | 1987 | Measuring method for chrominance signal-to-random noise ratio for video tape recorders More |
