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经营范围
发明名称
Impulsamplitudemodulator.
摘要
申请公布号
DK114070(B)
申请公布日期
1969.05.27
申请号
DK19680002592
申请日期
1968.05.31
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
KARL IVAN LENNART SKOOG;GUNNAR LENNART KJELLANDER;BRITT INGEGARD LUNDEN
分类号
H03K7/02;H04J3/04;(IPC1-7):H03K7/02
主分类号
H03K7/02
代理机构
代理人
主权项
地址
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