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发明名称
FREQUENCY TO DIRECT CURRENT CONVERTER
摘要
申请公布号
US3601707(A)
申请公布日期
1971.08.24
申请号
USD3601707
申请日期
1969.08.21
申请人
GENERAL ELECTRIC CO.
发明人
DOUGLAS M. BAUER
分类号
H03K5/04;G01P3/48;G01R23/09;H03K9/06;(IPC1-7):H03K5/20
主分类号
H03K5/04
代理机构
代理人
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地址
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