DIN EN 62604-2-2012 表面声波(SAW)和体声波(BAW)双工器.第2部分:使用指南(IEC 62604-2-2011).德文版本EN 62604-2-2012
Surface Acoustic Wave (SAW) and Bulk Acoustic Wave (BAW) duplexers of assessed quality - Part 2: Guidelines for the use (IEC 62604-2:2011); German version EN 62604-2:2012