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发明名称
APPARATUS FOR CONVERTING AN ANALOGUE SIGNAL INTO A PCM SIGNAL
摘要
申请公布号
GB1489367(A)
申请公布日期
1977.10.19
申请号
GB19740054537
申请日期
1974.12.17
申请人
TELEFONAB ERICSSON L M
发明人
分类号
H03M7/00;H04B14/06;H04J3/02;(IPC1-7):H03K13/01;H03K13/22
主分类号
H03M7/00
代理机构
代理人
主权项
地址
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