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发明名称
DELTA MODULATION SYSTEM
摘要
申请公布号
CA898962(A)
申请公布日期
1972.04.25
申请号
CAD898962
申请日期
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
WILMER B. GAUNT, JR.
分类号
H03M3/02;H04B1/66;(IPC1-7):H03M3/02
主分类号
H03M3/02
代理机构
代理人
主权项
地址
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