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公开(公告)号:US3121800A
公开(公告)日:1964-02-18
申请号:US3961960
申请日:1960-06-29
Applicant: IBM
Inventor: DAYKIN DONALD R
IPC: H03K17/18
CPC classification number: H03K17/18
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公开(公告)号:US3210527A
公开(公告)日:1965-10-05
申请号:US11645761
申请日:1961-06-12
Applicant: IBM
Inventor: DAYKIN DONALD R
IPC: G06K7/08
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公开(公告)号:US2843839A
公开(公告)日:1958-07-15
申请号:US36290653
申请日:1953-06-19
Applicant: IBM
Inventor: MASON CUNNINGHAM JAMES , DAYKIN DONALD R
IPC: B07C5/28
CPC classification number: B07C5/28
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公开(公告)号:US2814442A
公开(公告)日:1957-11-26
申请号:US36794853
申请日:1953-07-14
Applicant: IBM
Inventor: DAYKIN DONALD R
IPC: G06M1/10
CPC classification number: G06M1/104
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公开(公告)号:US3193693A
公开(公告)日:1965-07-06
申请号:US86256859
申请日:1959-12-29
Applicant: IBM
Inventor: DAYKIN DONALD R
IPC: H03K17/18
CPC classification number: H03K17/18
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公开(公告)号:US2961500A
公开(公告)日:1960-11-22
申请号:US74007758
申请日:1958-06-05
Applicant: IBM
Inventor: CLARKE HENRY R , DAYKIN DONALD R , JUDSON GEORGE T
IPC: G04C23/22
CPC classification number: G04C23/22
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公开(公告)号:US2843820A
公开(公告)日:1958-07-15
申请号:US54835655
申请日:1955-11-22
Applicant: IBM
Inventor: DAYKIN DONALD R , STILWELL JR GEORGE R
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