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公开(公告)号:US2974312A
公开(公告)日:1961-03-07
申请号:US48741955
申请日:1955-02-10
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SYDNEY RIDLER DESMOND
IPC: G11B5/004
CPC classification number: G11B5/004
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公开(公告)号:US2962235A
公开(公告)日:1960-11-29
申请号:US64642257
申请日:1957-03-15
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SYDNEY RIDLER DESMOND , FRANK ARMSBY BERNARD
IPC: H01F41/08
CPC classification number: H01F41/08
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公开(公告)号:US2883475A
公开(公告)日:1959-04-21
申请号:US44339854
申请日:1954-07-14
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SYDNEY RIDLER DESMOND , FRANK ARMSBY BERNARD
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公开(公告)号:US2828358A
公开(公告)日:1958-03-25
申请号:US40961454
申请日:1954-02-11
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SYDNEY RIDLER DESMOND
CPC classification number: H04L5/22 , H04L5/24 , H04L25/245 , H04Q1/36
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公开(公告)号:US2668870A
公开(公告)日:1954-02-09
申请号:US24172751
申请日:1951-08-14
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SYDNEY RIDLER DESMOND
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公开(公告)号:US2576098A
公开(公告)日:1951-11-27
申请号:US70902746
申请日:1946-11-09
Applicant: INT STANDARD ELECTRIC CORP
Inventor: HARRY BRAY FREDERICK , SYDNEY RIDLER DESMOND
CPC classification number: H04Q1/36
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公开(公告)号:US2489325A
公开(公告)日:1949-11-29
申请号:US78205747
申请日:1947-10-25
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SYDNEY RIDLER DESMOND
IPC: H03K23/82
CPC classification number: H03K23/82
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公开(公告)号:US3081448A
公开(公告)日:1963-03-12
申请号:US67022457
申请日:1957-07-05
Applicant: INT STANDARD ELECTRIC CORP
Inventor: GOODWIN WRIGHT ESMOND PHILIP , SYDNEY RIDLER DESMOND , WINCENTY BEZDEL
CPC classification number: G06F9/30 , G11C11/06007
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19.Intelligence storage equipment with independent recording and reading facilities 失效
Title translation: 智能存储设备具有独立的录音和阅读设施公开(公告)号:US3048827A
公开(公告)日:1962-08-07
申请号:US55856356
申请日:1956-01-11
Applicant: INT STANDARD ELECTRIC CORP
Inventor: GOODWIN WRIGHT ESMOND PHILIP , SYDNEY RIDLER DESMOND , ROBERT GRIMMOND
CPC classification number: G06F9/30 , G11C11/06035 , G11C11/06042
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公开(公告)号:US2839605A
公开(公告)日:1958-06-17
申请号:US36384653
申请日:1953-06-24
Applicant: INT STANDARD ELECTRIC CORP
Inventor: SYDNEY RIDLER DESMOND , ADAMS WEIR DONALD
IPC: H04L5/16
CPC classification number: H04L5/16
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