发明名称 |
ANTENNA DEVICES |
摘要 |
Double-resonance characteristics are obtained with a small and simple construction by arranging a conductive planar radiation element approximatel y parallel to a conductive ground plane with an intermediary insulator, connecting a fe ed line to these, and further connecting a parasitic line to a separate contact point a t a distance from the contact point of the feed line. |
申请公布号 |
CA2129139(C) |
申请公布日期 |
2003.02.11 |
申请号 |
CA19932129139 |
申请日期 |
1993.12.07 |
申请人 |
NTT MOBILE COMMUNICATIONS NETWORK INC. |
发明人 |
TSUNEKAWA, KOICHI;HAGIWARA, SEIJI |
分类号 |
H01Q5/00;H01Q9/04;(IPC1-7):H01Q5/01 |
主分类号 |
H01Q5/00 |
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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