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1.Parametric tunnel-diode amplifier frequency converter using pump harmonic 失效
Title translation: 参数隧道二极管放大器变频器采用泵谐波
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2.Frequency memory using a gunn-effect device in a feedback loop 失效
Title translation: 在反馈环中使用GUNN效应器件的频率存储器
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公开(公告)号:US3076180A
公开(公告)日:1963-01-29
申请号:US84525559
申请日:1959-10-08
Applicant: IBM
Inventor: HAVENS BYRON L , FLEMING PAUL L , SCHREINER KENNETH E
IPC: G11C21/00
CPC classification number: G11C21/005