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
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