초록 ▼

An electromagnetic shield for a radiotelephone includes a frame and a shield insert that fits into the frame. The frame comprises a generally rectangular wall structure that forms a part of the housing for the radiotelephone. The shield insert is sized and shaped to fit into the frame and is retaine

An electromagnetic shield for a radiotelephone includes a frame and a shield insert that fits into the frame. The frame comprises a generally rectangular wall structure that forms a part of the housing for the radiotelephone. The shield insert is sized and shaped to fit into the frame and is retained in the frame by friction, interference fit, or snap features. A plurality of interchangeable shield inserts can be made to fit into a standard frame.

대표청구항 ▼

[ What is claimed is:] [1.]1. A radiotelephone comprising:a) a housing including a front cover and a back cover;b) a printed circuit board contained within the housing, said printed circuit board including a ground trace extending around a perimeter thereof;c) a shield assembly disposed adjacent to

[ What is claimed is:] [1.]1. A radiotelephone comprising:a) a housing including a front cover and a back cover;b) a printed circuit board contained within the housing, said printed circuit board including a ground trace extending around a perimeter thereof;c) a shield assembly disposed adjacent to the printed circuit board, the shield assembly including:i) a frame; andii) a shield insert made from an electrically conductive material held by the frame, said shield insert having a flange extending outwardly from a side wall, wherein said flange is contained between said frame and said printed circuit board and contacts said ground trace.