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经营范围
发明名称
FREQUENCY CONVERTER CIRCUIT
摘要
申请公布号
JPS5224427(A)
申请公布日期
1977.02.23
申请号
JP19750100213
申请日期
1975.08.20
申请人
HITACHI LTD
发明人
ARAKAWA YOSHIHIRO;NISHISETO TAKAAKI
分类号
H04N5/60;H03D7/12;H04B1/26;H04N5/46;H04N5/62
主分类号
H04N5/60
代理机构
代理人
主权项
地址
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