IEC 60939-2-2:2004
抑制無線電干擾用整套濾波裝置.第2-2部分:空白詳細規范.抑制電磁干擾用無源過濾裝置.安全試驗所需的過濾器(僅用于安全試驗)
Complete filter units for radio interference suppression - Part 2-2: Blank detail specification - Passive filter units for electromagnetic interference suppression - Filters for which safety tests are required (safety tests only)