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公开(公告)号:US2645714A
公开(公告)日:1953-07-14
申请号:US20994651
申请日:1951-02-08
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , WATTS DAVIES DONALD , FRASER BRAYBROOK RONALD
IPC: H03K5/15
CPC classification number: H03K5/15013
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公开(公告)号:US2881411A
公开(公告)日:1959-04-07
申请号:US40741954
申请日:1954-02-01
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , OSWALD CLAYDEN DAVID
IPC: G11B20/14
CPC classification number: G11B20/1419
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公开(公告)号:US2749496A
公开(公告)日:1956-06-05
申请号:US51826655
申请日:1955-06-27
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , OSWALD CLAYDEN DAVID
IPC: G11B19/28
CPC classification number: G11B19/28
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公开(公告)号:US2750499A
公开(公告)日:1956-06-12
申请号:US20500551
申请日:1951-01-08
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , OSWALD CLAYDEN DAVID
IPC: G11C21/02
CPC classification number: G11C21/02
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公开(公告)号:US3048334A
公开(公告)日:1962-08-07
申请号:US83258259
申请日:1959-08-10
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , BENTLEY STRINGER JOHN
IPC: G06F7/52
CPC classification number: G06F7/525 , G06F2207/3852
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公开(公告)号:US2845609A
公开(公告)日:1958-07-29
申请号:US25588851
申请日:1951-11-13
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , WATTS DAVIES DONALD , OSWALD CLAYDEN DAVID
CPC classification number: H03K3/04 , G06F3/0601 , G06F2003/0692
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7.Thermionic valve feeding circuit for piezoelectric transducer 失效
Title translation: 用于压电传感器的热电子阀馈电电路公开(公告)号:US2740906A
公开(公告)日:1956-04-03
申请号:US21341051
申请日:1951-03-01
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , OSWALD CLAYDEN DAVID
IPC: H03H9/30
CPC classification number: H03H9/30
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公开(公告)号:US2694521A
公开(公告)日:1954-11-16
申请号:US20128650
申请日:1950-12-18
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , OSWALD CLAYDEN DAVID
CPC classification number: G06F7/502
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公开(公告)号:US3400216A
公开(公告)日:1968-09-03
申请号:US42950065
申请日:1965-02-01
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD
CPC classification number: G10L15/02 , G06G7/1935
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公开(公告)号:US2891723A
公开(公告)日:1959-06-23
申请号:US29001452
申请日:1952-05-26
Applicant: NAT RES DEV
Inventor: ARTHUR NEWMAN EDWARD , WATTS DAVIES DONALD , OSWALD CLAYDEN DAVID
IPC: G06F9/30
CPC classification number: G06F9/30
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