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经营范围
发明名称
FREQUENCY DISCRIMINATOR
摘要
PURPOSE:To obtain carrier wave frequency discriminator of simple structure, which can be applied to general vertical cross amplitude modulation system.
申请公布号
JPS5278355(A)
申请公布日期
1977.07.01
申请号
JP19750155240
申请日期
1975.12.25
申请人
NIPPON ELECTRIC CO
发明人
NAMIKI JIYUNJI
分类号
H04L27/38;H03D3/00;H04L27/227
主分类号
H04L27/38
代理机构
代理人
主权项
地址
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