发明名称 END-FED ANTENNA WITH COUNTERPOISE FOR A MOBILE TERMINAL
摘要 The invention relates to an antenna system for a mobile terminal (1), comprising a casing (2), which accommodates radio electronic circuits (REC) and a screening device (SD) for the radio electronic circuits. The casing (2) comprises an end-fed antenna (4), connected to the radio electronic circuits (REC). The end-fed antenna (4) is located within and extends through a major part of the casing (2). The antenna system comprises a counterpoise element (5), located near one end of the end-fed antenna (4), and the end-fed antenna is adapted to be fed, during transmission, against the counterpoise element (5) by the radio electronic circuits (REC).
申请公布号 WO0237600(A1) 申请公布日期 2002.05.10
申请号 WO2001EP12274 申请日期 2001.10.22
申请人 TELEFONAKTIEBOLAGET L M ERICSSON (PUBL);LINDELL, BO 发明人 LINDELL, BO
分类号 H01Q1/24;H01Q1/48;H01Q9/30;(IPC1-7):H01Q1/24 主分类号 H01Q1/24
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