An apparatus and method for shielding discrete areas of a printed circuit board from electromagnetic interference includes a frame and separate shielding lids. The frame is surface mount soldered onto the solder tracks of a printed circuit board and provides fences which divide the printed circuit board...http://www.google.de/patents/US6180876?utm_source=gb-gplus-sharePatent US6180876 - Apparatus and method for RF shielding of a printed circuit board