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公开(公告)号:US2993805A
公开(公告)日:1961-07-25
申请号:US76064558
申请日:1958-09-12
Applicant: IBM
Inventor: KAY RONALD H
IPC: G06K1/12
CPC classification number: G06K1/126 , Y10S101/29
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3.Transducer for spectrum analysis applicable to closed loop control 失效
Title translation: 用于频谱分析的传感器适用于闭环控制公开(公告)号:US3308712A
公开(公告)日:1967-03-14
申请号:US32191663
申请日:1963-11-06
Applicant: IBM
Inventor: KAY RONALD H
CPC classification number: G01J3/26 , G01J3/0213 , G01J3/0229 , G01J3/1256 , G01J2003/1234
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