In one version, a PC card has a printed circuit board assembly (11) that is interposed between card shields (5,6). This PC card is frameless. In another version, a PC card has: card shields (103,104); a printed circuit board assembly (110) interposed between the card shields; and two interposing side...http://www.google.com/patents/US6320252?utm_source=gb-gplus-sharePatent US6320252 - PC
