发明名称 TWO-WAVE SHARED ANTENNA SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a two-wave shared antenna system that is downsized to a degree of not giving hindrance to other mount components even when the antenna system is contained in a case of a dual mode terminal whose volume is limited and has an excellent transmission reception characteristic for two waves with different frequency bands. SOLUTION: The two-wave shared antenna system is provided with an antenna board 13 on one side of which antenna elements 21, 22 using a feeding section 15 and a ground section 14 respectively in common and making communication of two waves with different frequency bands are formed in a folded way and on the other side of which a resonator 23 for the two-wave antenna elements are formed and with a ground board 12 that are mounted over the antenna board 13 and on which a ground pattern connected to the feeding section 15 and the ground section 14 is formed.
申请公布号 JP2002026644(A) 申请公布日期 2002.01.25
申请号 JP20000203903 申请日期 2000.07.05
申请人 HARADA IND CO LTD 发明人 KIDO TAKASHI
分类号 H01Q21/30;H01Q1/24;H01Q1/38;H01Q5/10 主分类号 H01Q21/30
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