发明名称 MOBILE WIRELESS COMMUNICATIONS DEVICE WITH ANTENNA CONTACT HAVING REDUCED RF INDUCTANCE
摘要 PURPOSE: A mobile wireless communications device with an antenna contact part having reduced RF inductance is provided to reduce RF inductance effect by positioning an electromagnetic interference shielding film on an antenna contact point. CONSTITUTION: A circuit board(226) is mounted on a housing(200) and comprises a radio frequency circuit and an RF circuit(230) with a transceiver. An antenna(204) is mounted inside the housing. The antenna contact part is fixed on the circuit board. Electro-magnetic interference materials are formed in order to reduce RF inductance effect. The electro-magnetic interference material comprises conductive foam. The antenna comprises a flex part forming an RF stub.
申请公布号 KR20100008332(A) 申请公布日期 2010.01.25
申请号 KR20090052868 申请日期 2009.06.15
申请人 RESEARCH IN MOTION LIMITED 发明人 ZHU LIZHONG;MANKARUSE GEORGE;CORRIGAN MICHAEL;JARMUSZEWSKI PERRY;XU JUN JUN
分类号 H01Q1/24;H05K9/00 主分类号 H01Q1/24
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