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31.Magnetic memory drive circuits for producing stepped drive pulses 失效
Title translation: 用于产生阶梯式驱动脉冲的磁存储驱动电路公开(公告)号:US3295116A
公开(公告)日:1966-12-27
申请号:US33247163
申请日:1963-12-23
Applicant: BELL TELEPHONE LABOR INC
Inventor: GENKE RICHARD M , KETCHLEDGE RAYMOND W , SAGER RICHARD E
CPC classification number: H03K17/64 , G11C11/06085
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公开(公告)号:US3281539A
公开(公告)日:1966-10-25
申请号:US29545863
申请日:1963-07-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: DUNLAP KERMIT S , ALEXANDER FEINER , KETCHLEDGE RAYMOND W , MAY HAROLD F
IPC: H04Q3/545
CPC classification number: H04Q3/545
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公开(公告)号:US3011151A
公开(公告)日:1961-11-28
申请号:US58117556
申请日:1956-04-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: KETCHLEDGE RAYMOND W
IPC: G06F7/02
CPC classification number: G06F7/026
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公开(公告)号:US3011150A
公开(公告)日:1961-11-28
申请号:US58117456
申请日:1956-04-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: KETCHLEDGE RAYMOND W
IPC: G06F7/02
CPC classification number: G06F7/026
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公开(公告)号:US2923476A
公开(公告)日:1960-02-02
申请号:US65186457
申请日:1957-04-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: KETCHLEDGE RAYMOND W
IPC: G06F7/02
CPC classification number: G06F7/026
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公开(公告)号:US2922100A
公开(公告)日:1960-01-19
申请号:US57017944
申请日:1944-12-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: KETCHLEDGE RAYMOND W
IPC: F41G7/22
CPC classification number: F41G7/2253 , F41G7/228 , F41G7/2293
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公开(公告)号:US2826380A
公开(公告)日:1958-03-11
申请号:US57018044
申请日:1944-12-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: KETCHLEDGE RAYMOND W
IPC: F41G7/22
CPC classification number: F41G7/2253 , F41G7/2293
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公开(公告)号:US2790956A
公开(公告)日:1957-04-30
申请号:US36706953
申请日:1953-07-09
Applicant: BELL TELEPHONE LABOR INC
Inventor: KETCHLEDGE RAYMOND W
IPC: H04L25/03
CPC classification number: H04L25/03127
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公开(公告)号:US2779822A
公开(公告)日:1957-01-29
申请号:US49674955
申请日:1955-03-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: KETCHLEDGE RAYMOND W
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公开(公告)号:US2729753A
公开(公告)日:1956-01-03
申请号:US45659454
申请日:1954-09-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: KETCHLEDGE RAYMOND W
IPC: H03K19/02
CPC classification number: H03K19/02
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