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公开(公告)号:US3235754A
公开(公告)日:1966-02-15
申请号:US15558361
申请日:1961-11-29
Applicant: IBM
Inventor: BUELOW FRED K , TURNBULL JR JOHN R
IPC: H03K19/013 , H03K19/086 , H03K19/10
CPC classification number: H03K19/086 , H03K19/013 , H03K19/10
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公开(公告)号:US3248529A
公开(公告)日:1966-04-26
申请号:US19100962
申请日:1962-04-30
Applicant: IBM
Inventor: BUELOW FRED K , MANFRED HILSENRATH
IPC: G06F7/50 , G06F7/501 , H03K19/082 , H03K19/086
CPC classification number: G06F7/5013 , G06F2207/4818 , G06F2207/4828 , H03K19/082 , H03K19/086
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3.High speed, sensitive binary trigger utilizing two series connected negative resistance diodes with variable bias feedback 失效
Title translation: 利用具有可变偏置反馈的两个串联负电阻二极管的高速,灵敏的二进制触发-
4.Logic circuits utilizing a cross-connection between complementary outputs 失效
Title translation: 利用互补输出之间的交叉连接的逻辑电路公开(公告)号:US3277289A
公开(公告)日:1966-10-04
申请号:US33473063
申请日:1963-12-31
Applicant: IBM
Inventor: BUELOW FRED K , MURPHY DANIEL W , TURNBULL JR JOHN R
IPC: H03K19/10
CPC classification number: H03K19/10
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5.Matrix encoder circuit employing plural trigger means each comprising a current switch and implication circuit 失效
Title translation: 采用多个触发装置的矩阵编码器电路,每个触发装置包括电流开关和暗含电路公开(公告)号:US3233223A
公开(公告)日:1966-02-01
申请号:US21992962
申请日:1962-08-28
Applicant: IBM
Inventor: BUELOW FRED K , HARTMAN FRANK B , LEON WILLETTE ERNEST
IPC: H03K19/086
CPC classification number: H03K19/086
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公开(公告)号:US3218466A
公开(公告)日:1965-11-16
申请号:US10956161
申请日:1961-05-12
Applicant: IBM
Inventor: WALSH JAMES L , TURNBULL JOHN R , BUELOW FRED K
IPC: H03K19/10
CPC classification number: H03K19/10
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公开(公告)号:US3054911A
公开(公告)日:1962-09-18
申请号:US83594359
申请日:1959-08-25
Applicant: IBM
Inventor: BUELOW FRED K
IPC: H03K19/10
CPC classification number: H03K19/10
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公开(公告)号:US3013187A
公开(公告)日:1961-12-12
申请号:US70618057
申请日:1957-12-30
Applicant: IBM
Inventor: WYMA EDWIN R , KLIPPEL WARREN H , BUELOW FRED K
CPC classification number: H05K7/06 , H05K3/308 , H05K3/368 , H05K2201/10871 , H05K2201/10962
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公开(公告)号:CA789735A
公开(公告)日:1968-07-09
申请号:CA789735D
Applicant: IBM
Inventor: TURNBULL JOHN R JR , BUELOW FRED K , MURPHY DANIEL W
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公开(公告)号:CA724280A
公开(公告)日:1965-12-21
申请号:CA724280D
Applicant: IBM
Inventor: HILSENRATH MANFRED , BUELOW FRED K
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