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发明名称
Device for converting a signal of variable amplitude into pulses of constant frequency and variable duration
摘要
申请公布号
US2471168(A)
申请公布日期
1949.05.24
申请号
US19460711688
申请日期
1946.11.22
申请人
HARTFORD NATIONAL BANK AND TRUST COMPANY
发明人
POSTHUMUS KLAAS
分类号
H03K7/08
主分类号
H03K7/08
代理机构
代理人
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