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发明名称
BIPOLAR UNIPOLAR CONVERSION CIRCUIT WITH TEST MODE FUNCTION
摘要
申请公布号
JPH02137549(A)
申请公布日期
1990.05.25
申请号
JP19880291796
申请日期
1988.11.18
申请人
NEC CORP
发明人
SUGA SEIICHI
分类号
H03M5/18;H04L25/02;H04L25/03;H04L25/49
主分类号
H03M5/18
代理机构
代理人
主权项
地址
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