发明名称 PORTABLE ELECTRONIC DEVICE HAVING AT LEAST ONE OF RESONATOR AND SHIELD
摘要 In some aspects, a portable electronic device, having a rear housing, an upper housing coupled to the rear housing and slideable relative thereto between a closed position and an open position, an antenna, and at least one element coupled to the antenna and configured to perform at least one of inhibiting low frequency shift and increasing high frequency sensitivity of the antenna.
申请公布号 CA2731719(C) 申请公布日期 2014.04.08
申请号 CA20112731719 申请日期 2011.02.15
申请人 RESEARCH IN MOTION LIMITED 发明人 SPOTO, JAY ROBERT;MOSKOWITZ, DOUGLAS WAYNE;KOCH, PAUL BRIAN;ESCALANTE, MARKO ANTONIO
分类号 H05K5/02;G06F1/16;G06F15/02;H01Q1/38;H04W88/02;H05K9/00 主分类号 H05K5/02
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