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发明名称
ANNULUS RING ANTENNA
摘要
申请公布号
JPH04142102(A)
申请公布日期
1992.05.15
申请号
JP19900264239
申请日期
1990.10.02
申请人
SONY CORP
发明人
TORIYAMA ICHIRO;ONO NOBORU;KURODA SHINICHI
分类号
H01Q21/29;H01Q13/08;H01Q13/16;H01Q25/00
主分类号
H01Q21/29
代理机构
代理人
主权项
地址
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