发明名称 APPARATUS AND METHOD FOR RF SHIELDING OF A PRINTED CIRCUIT BOARD
摘要 An apparatus and method for shielding discrete areas of a printed circuit board from electromagnetic interference includes a frame and separat e shielding lids. The frame is surface mount soldered onto the solder tracks o f a printed circuit board and provides fences which divide the printed circuit board into discrete areas. Separate shielding lids of different heights are provided to shield the separate discrete areas. The separate shielding lids mount inside the discrete areas defined by the fences of the frame and attac h to lips formed on interior surfaces of the fences.
申请公布号 CA2256956(C) 申请公布日期 2002.11.12
申请号 CA19982256956 申请日期 1998.12.23
申请人 RESEARCH IN MOTION LIMITED 发明人 HOLMES, JOHN A.
分类号 H05K3/34;H05K9/00;(IPC1-7):H05K9/00;H05K1/18 主分类号 H05K3/34
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