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经营范围
发明名称
DIGITAL SIGNAL DEMODULATOR
摘要
申请公布号
JPH02192250(A)
申请公布日期
1990.07.30
申请号
JP19890141947
申请日期
1989.06.02
申请人
SONY CORP
发明人
TOYOSHIMA MASAKATSU
分类号
H04L27/22;H04L25/03;H04L25/06
主分类号
H04L27/22
代理机构
代理人
主权项
地址
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