发明名称 MOBILE TERMINAL AND ANTENNA SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a mobile terminal and an antenna system capable of enhancing the mounting efficiency, while retaining the antenna characteristics of a plate antenna. SOLUTION: The middle part of the plate antenna is cut nearly into a rectangular shape, to form an antenna 1 having an air gap part 15. Since the current from a feeding part 13 of the antenna 1 is distributed to antenna elements 11, 12, the electrical dimensions of the antenna 1 are the same as those of the plate antenna, before the air gap part 15 is cut. Thus, the antenna 1 has antenna characteristics equivalent to that of the plate antenna. When this antenna is mounted to an apparatus, prescribed components are mounted to the air gap part 15 of the antenna 1. Thus, the component mount efficiency can be improved, without deteriorating the antenna characteristics. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005203904(A) 申请公布日期 2005.07.28
申请号 JP20040006128 申请日期 2004.01.13
申请人 SONY ERICSSON MOBILECOMMUNICATIONS JAPAN INC 发明人 SHOJI HIDEAKI
分类号 H01Q13/08;H01Q1/24;H01Q9/40;(IPC1-7):H01Q1/24 主分类号 H01Q13/08
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