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经营范围
发明名称
Signal processing.
摘要
申请公布号
EP0271266(B1)
申请公布日期
1993.12.29
申请号
EP19870310522
申请日期
1987.11.30
申请人
NORTHERN TELECOM LIMITED
发明人
CAWTHORNE, CHRISTOPHER DAVID
分类号
H01Q3/26;H04L27/00;(IPC1-7):H01Q3/26
主分类号
H01Q3/26
代理机构
代理人
主权项
地址
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