发明名称 Slot antenna
摘要 A slot antenna (10) includes two annular conductors (12, 14) separated by a slot (20). A shorting post (18) connects the annular conductors to each other at some point along the slot. The slot may have at least one serrated edge. The slot antenna can be made, e.g., by affixing conductive tape to a flexible substrate, photoetching a pattern in the copper-clad surface of a flexible substrate, or machining material from a conductive tubing.
申请公布号 AU9567698(A) 申请公布日期 1999.04.05
申请号 AU19980095676 申请日期 1998.09.10
申请人 CELLNET DATA SYSTEMS, INC. 发明人 ROBERT J. HILL;DAVID L THOMAS
分类号 H01Q13/10 主分类号 H01Q13/10
代理机构 代理人
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