This part of IEC 62604 concerns the duplexers, which can separate receiving signal fromtransmitting signal and are key components for two-way radio communications. They aregenerally used in mobile phones using CDMA systems such as N-CDMA, W-CDMA /Universa
DS/EN 62604-2:2012 history
2012DS/EN 62604-2:2012 Surface Acoustic Wave (SAW) and Bulk Acoustic Wave (BAW) duplexers of assessed quality - Part 2: Guidelines for the use