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公开(公告)号:US3059122A
公开(公告)日:1962-10-16
申请号:US85971559
申请日:1959-12-15
Applicant: IBM
Inventor: LOCKHART NEWTON F
IPC: H03K3/51
CPC classification number: H03K3/51
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公开(公告)号:US3106702A
公开(公告)日:1963-10-08
申请号:US70652257
申请日:1957-12-31
Applicant: IBM
Inventor: HAYNES MUNRO K , LOCKHART NEWTON F
IPC: G11C19/06
CPC classification number: G11C19/06
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公开(公告)号:US3037197A
公开(公告)日:1962-05-29
申请号:US70393957
申请日:1957-12-19
Applicant: IBM
Inventor: LOCKHART NEWTON F
IPC: H03K19/16
CPC classification number: H03K19/16
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