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发明名称
Pulse amplitude modulating system
摘要
申请公布号
US3257627(A)
申请公布日期
1966.06.21
申请号
US19630301329
申请日期
1963.08.12
申请人
GENERAL MOTORS CORPORATION
发明人
JR. EDWARD F. WELLER,
分类号
H03K7/02;H03K17/82
主分类号
H03K7/02
代理机构
代理人
主权项
地址
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