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公开(公告)号:US4691896C1
公开(公告)日:2001-05-08
申请号:US84895086
申请日:1986-04-07
Applicant: BRITISH TELECOMM
Inventor: REEVE MICHAEL H , CASSIDY STEPHEN A
CPC classification number: G02B6/4464 , G02B6/4438 , G02B6/4459 , G02B6/4479
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公开(公告)号:US3416358A
公开(公告)日:1968-12-17
申请号:US64842467
申请日:1967-06-23
Applicant: BRITISH TELECOMM RES LTD
Inventor: HAMMOND DAVIS JOHN CHRISTOPHER , EDWARD DAVIES GUY
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公开(公告)号:US3337862A
公开(公告)日:1967-08-22
申请号:US32298863
申请日:1963-11-12
Applicant: BRITISH TELECOMM RES LTD
Inventor: FRANCIS CROFT GEOFFREY , HAMMOND DAVIS JOHN CHRISTOPHER
CPC classification number: H03K5/156 , H03K5/01 , H04L25/49 , H04L25/4925
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公开(公告)号:US3309693A
公开(公告)日:1967-03-14
申请号:US28020663
申请日:1963-05-14
Applicant: BRITISH TELECOMM RES LTD
Inventor: HAMMOND DAVIS JOHN CHRISTOPHER
IPC: G11C11/403 , H03M1/00
CPC classification number: H03M1/00 , G11C11/403 , H03M1/22
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5.
公开(公告)号:US3307112A
公开(公告)日:1967-02-28
申请号:US24431462
申请日:1962-12-13
Applicant: BRITISH TELECOMM RES LTD
Inventor: PERCY CLARK ADRIAN
IPC: H03D3/04
CPC classification number: H03D3/04
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6.Error correcting arrangement for punched tape electrical signalling system 失效
Title translation: 打孔胶带电子信号系统纠错布置公开(公告)号:US3263215A
公开(公告)日:1966-07-26
申请号:US24306462
申请日:1962-12-07
Applicant: BRITISH TELECOMM RES LTD
Inventor: RAYMOND BROOKE
IPC: H04L1/18
CPC classification number: H04L1/18
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7.
公开(公告)号:US3225342A
公开(公告)日:1965-12-21
申请号:US82436359
申请日:1959-07-01
Applicant: BRITISH TELECOMM RES LTD
Inventor: HAROLD CLARK THOMAS
CPC classification number: G06F11/325 , G11C19/00
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公开(公告)号:US3138666A
公开(公告)日:1964-06-23
申请号:US15068861
申请日:1961-11-07
Applicant: BRITISH TELECOMM RES LTD
Inventor: GEORGE GREEN NORMAN
IPC: H04L25/24
CPC classification number: H04L25/242
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9.
公开(公告)号:US3054865A
公开(公告)日:1962-09-18
申请号:US7620260
申请日:1960-12-16
Applicant: BRITISH TELECOMM RES LTD
Inventor: GODSOU HOLLOWAY DENNIS , ERIC PARRETT GEOFFREY
IPC: H04B17/40
CPC classification number: H04B17/403
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公开(公告)号:US2887538A
公开(公告)日:1959-05-19
申请号:US49657755
申请日:1955-03-24
Applicant: BRITISH TELECOMM RES LTD
Inventor: THOMAS BAKER GEORGE
IPC: H04Q3/42
CPC classification number: H04Q3/42
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