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经营范围
发明名称
ZERO-CROSSING DETECTION CIRCUIT
摘要
申请公布号
JPS5928200(A)
申请公布日期
1984.02.14
申请号
JP19820137809
申请日期
1982.08.06
申请人
SHARP KK
发明人
IWAHASHI HIROYUKI;FUNABASHI KENICHI
分类号
G10L15/02;G10L11/00
主分类号
G10L15/02
代理机构
代理人
主权项
地址
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