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发明名称
SIGNAL CONVERSION DEVICE
摘要
申请公布号
JPH0193211(A)
申请公布日期
1989.04.12
申请号
JP19870250316
申请日期
1987.10.03
申请人
SONY CORP
发明人
YAMADA MAKOTO;ODAKA KENTARO
分类号
H03M1/00;H03H17/00;H03H17/02
主分类号
H03M1/00
代理机构
代理人
主权项
地址
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