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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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