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发明名称
Digital and analog modulator
摘要
申请公布号
GB2313505(A)
申请公布日期
1997.11.26
申请号
GB19970000575
申请日期
1997.01.13
申请人
* NEC CORPORATION
发明人
KEIICHI * KUWABARA
分类号
H03C3/08;H03C3/00;H04B1/40;H04L27/18;H04L27/20;(IPC1-7):H03C3/00
主分类号
H03C3/08
代理机构
代理人
主权项
地址
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IRRIGADOR DENTAL
