发明名称 FEEDING DEVICE OF ANTENNA FOR MOBILE COMMUNICATION TERMINAL
摘要 PROBLEM TO BE SOLVED: To provide a feeding device of an antenna for a mobile communication terminal, which has the less number of components and a simple structure. SOLUTION: The antenna for a mobile communication terminal has a rod antenna WA which is regularly housed in a case and pulled out from the case when being used, a built-in antenna IA which is used in a state of being equipped on a carrier in the case, wherein the built-in antenna is used when the rod antenna is housed, and the operation is switched from the built-in antenna to the rod antenna by operating a changeover switch provided in the carrier when pulling out the rod antenna. This antenna is provided with a stopper ST provided on an end of the rod antenna always held in the case and having a groove extending in a circumferential direction; and a conductive spring LS provided on a port of the case for pulling out the rod antenna, and having one end elastically engaged in the groove of the stopper. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004088656(A) 申请公布日期 2004.03.18
申请号 JP20020249621 申请日期 2002.08.28
申请人 YOKOWO CO LTD 发明人 TANUMA HIROSHI;KAWAHARA TAKAO;GO SEIJI
分类号 H01Q1/10;H01Q1/20;H01Q1/24;H04M1/02;(IPC1-7):H01Q1/24 主分类号 H01Q1/10
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