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发明名称
DIRECTIVITY DIVERSITY ANTENNA FOR SECTOR ZONE
摘要
申请公布号
JPH05251927(A)
申请公布日期
1993.09.28
申请号
JP19920078812
申请日期
1992.03.02
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
KIMURA HIDEAKI;KIJIMA MAKOTO;YAMADA YOSHIFUSA;EBINE YOSHIO
分类号
H01Q21/28;(IPC1-7):H01Q21/28
主分类号
H01Q21/28
代理机构
代理人
主权项
地址
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