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发明名称
Circuit arrangement in a communications system with delta modulation
摘要
申请公布号
CH634697(A5)
申请公布日期
1983.02.15
申请号
CH19780006046
申请日期
1978.06.02
申请人
SIEMENS AG
发明人
PETER BERGNER
分类号
H04B14/06;H04J3/12;(IPC1-7):H03K13/22
主分类号
H04B14/06
代理机构
代理人
主权项
地址
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