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公开(公告)号:US3311280A
公开(公告)日:1967-03-28
申请号:US45283165
申请日:1965-05-03
Applicant: IBM
Inventor: LARSON HAROLD A , SCHULTZ FREDERICK A , THOMPSON LEONARD H , WELLS JACK F
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2.Apparatus for detecting the sense of variation of an electrical potential 失效
Title translation: 用于检测电位变化感的装置公开(公告)号:US3140406A
公开(公告)日:1964-07-07
申请号:US2684860
申请日:1960-05-04
Applicant: IBM
Inventor: THOMPSON LEONARD H
CPC classification number: G06K7/08 , G06F7/06 , G11B5/02 , Y10T74/2102
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3.Buffer position sensing and reel motor control for a magnetic tape transport 失效
Title translation: 用于磁带传输的缓冲位置检测和卷轴电机控制公开(公告)号:US3304477A
公开(公告)日:1967-02-14
申请号:US33484563
申请日:1963-12-31
Applicant: IBM
Inventor: WELLS JACK F , THOMPSON LEONARD H
IPC: G11B15/43
CPC classification number: G11B15/43
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公开(公告)号:US3049698A
公开(公告)日:1962-08-14
申请号:US77811458
申请日:1958-12-04
Applicant: IBM
Inventor: THOMPSON LEONARD H , WENNER JOHN W
IPC: G11B20/14
CPC classification number: G11B20/1419
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公开(公告)号:US3217183A
公开(公告)日:1965-11-09
申请号:US24952963
申请日:1963-01-04
Applicant: IBM
Inventor: THOMPSON LEONARD H , EILEEN BRUNSCHWEIGER MARY
CPC classification number: G11B20/1419 , H04L25/4904
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6.
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公开(公告)号:US3040258A
公开(公告)日:1962-06-19
申请号:US74567258
申请日:1958-06-30
Applicant: IBM
Inventor: ALFRED BRUNSCHWEIGER , THOMPSON LEONARD H
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