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发明名称
Mehrkanalnachrichtenuebertragungssystem mit Pulscodemodulation
摘要
申请公布号
DE962713(C)
申请公布日期
1957.04.25
申请号
DE1953I007379
申请日期
1953.06.21
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
TREADWELL CYRIL GORDON
分类号
H03M1/00;H04J3/10
主分类号
H03M1/00
代理机构
代理人
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