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发明名称
DISPOSITIVO PER IL CONTROLLO AUTOMATICO DI FREQUENZA IN DEMODULATORI COERENTI, PER SISTEMI DI MODULAZIONE M-QAM
摘要
申请公布号
IT1243086(B)
申请公布日期
1994.05.23
申请号
IT19900021607
申请日期
1990.09.28
申请人
SIEMENS TELECOMUNICAZIONI S.P.A.
发明人
COLOMBO ROBERTO;DI DONNA GIANBATTISTA
分类号
H04L27/38;(IPC1-7):H03D
主分类号
H04L27/38
代理机构
代理人
主权项
地址
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