发明名称 ANTENNA, ANTENNA APPARATUS AND WIRELESS APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an antenna which can change the directivity of waves, especially with the upper side of the antenna made small. SOLUTION: This antenna apparatus has a conductive ground conductor 11, a conductive side-face conductor 14 and an antenna element 13 positioned within the space surrounded by the ground conductor 11 and the side-face conductor 14. The antenna element 13 is connected to a signal conductor for transmission/reception.
申请公布号 JP2002050923(A) 申请公布日期 2002.02.15
申请号 JP20010157787 申请日期 2001.05.25
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 YAMAMOTO ATSUSHI;IWAI HIROSHI;OGAWA KOICHI
分类号 H01Q1/40;H01Q1/24;H01Q9/04;H01Q9/36;(IPC1-7):H01Q9/36 主分类号 H01Q1/40
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