Revidiran
Describes the classification of IR devices into groups and classes in order to identify and clarify problems caused by mutual interference. Mutual interference is caused by the increasing parallel application of different infrared (IR) systems.
POVUČEN
IEC TR 61147:1993 ED1
POVUČEN
IEC 61920:1998 ED1
99.60
Povlačenje stupilo na snagu
8. 1. 2004.
OBJAVLJEN
IEC 61920:2004 ED2