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公开(公告)号:US3486220A
公开(公告)日:1969-12-30
申请号:US3486220D
申请日:1967-11-28
Applicant: IBM
Inventor: BRAUN RICHARD E , TIAO HUI-LI , VERDIBELLO AMBROSE A
CPC classification number: G11B5/1272 , G11B5/1475 , Y10T29/49041 , Y10T29/49048 , Y10T29/49055 , Y10T29/49982
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2.Bidirectional memory and gate synchronzing circuit for a variable frequency oscillator 失效
Title translation: 用于可变频率振荡器的双向存储器和门同步电路公开(公告)号:US3156874A
公开(公告)日:1964-11-10
申请号:US7617160
申请日:1960-12-16
Applicant: IBM
Inventor: VERDIBELLO AMBROSE A
CPC classification number: H03D13/006 , G11B20/10 , G11B20/1403 , H03L7/089 , H03L7/091
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公开(公告)号:US3478255A
公开(公告)日:1969-11-11
申请号:US3478255D
申请日:1966-09-06
Applicant: IBM
Inventor: PARKER GERALD R , VERDIBELLO AMBROSE A
CPC classification number: G11B20/10009 , G01R33/1207
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公开(公告)号:CA904440A
公开(公告)日:1972-07-04
申请号:CA904440D
Applicant: IBM
Inventor: BRAUN RICHARD E , TIAO HUI-LI , VERDIBELLO AMBROSE A
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