发明名称 STACKED ANTENNA, ANTENNA DEVICE AND ELECTRONIC APPARATUS USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a stacked antenna and an antenna device having excellent antenna characteristics, in which a desired inductance can be ensured without increasing the loss and stray capacitance.SOLUTION: A stacked antenna 1 includes a laminate 10 constituted by laminating base material layers including a magnetic layer, and a coil conductor 20 formed in the laminate 10 with the winding axis as the Y axis. The coil conductor 20 includes an outside coil conductor wound along the outer periphery of the laminate 10, and an inside coil conductor wound, in the same winding direction as the outside coil conductor, on the inside of the winding range of the outside coil conductor in the laminate 10 and connected in series with the outside coil conductor. At least part of the outside coil conductor is provided on the outermost layer of the magnetic layer (at least magnetic layer 10C) of the laminate 10.SELECTED DRAWING: Figure 1
申请公布号 JP2016129421(A) 申请公布日期 2016.07.14
申请号 JP20160043998 申请日期 2016.03.08
申请人 MURATA MFG CO LTD 发明人 YOSUI KUNIAKI
分类号 H01Q7/08;H01Q1/24 主分类号 H01Q7/08
代理机构 代理人
主权项
地址