发明名称 ANTENNA APPARATUS PROVIDED WITH ANTENNA ELEMENT EXCITED THROUGH MULTIPLE FEEDING POINTS
摘要 An antenna apparatus includes an antenna element having at least one slit, a first feeding point provided at a position on the antenna element, and a second feeding point provided along the slit. The antenna element is excited as an electric current antenna through the first feeding point, and at the same time, the slit is excited as a magnetic current antenna through the second feeding point.
申请公布号 US2008143612(A1) 申请公布日期 2008.06.19
申请号 US20070951141 申请日期 2007.12.05
申请人 IWAI HIROSHI;YAMAMOTO ATSUSHI;SAKATA TSUTOMU;KOYANAGI YOSHIO 发明人 IWAI HIROSHI;YAMAMOTO ATSUSHI;SAKATA TSUTOMU;KOYANAGI YOSHIO
分类号 H01Q13/10;H01Q1/24 主分类号 H01Q13/10
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