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公开(公告)号:US3342632A
公开(公告)日:1967-09-19
申请号:US38758964
申请日:1964-08-05
Applicant: IBM
Inventor: GEOFFREY BATE , SPELIOTIS DENNIS E , MORRISON JOHN R
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3.Magnetic information storage utilizing an environmental force dependent coercivity transition point of ferrous ferrite 失效
Title translation: 使用环境力量依赖的过度燃烧过程的磁性信息存储公开(公告)号:US3453646A
公开(公告)日:1969-07-01
申请号:US3453646D
申请日:1965-05-26
Applicant: IBM
Inventor: SPELIOTIS DENNIS E , MORRISON JOHN R , ALSTAD JOHN K , BATE GEOFFREY
CPC classification number: G11C13/06 , G11B5/00 , G11B5/09 , G11B11/10532 , G11B11/11 , G11B2005/0021
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4.Magneto-acoustic transducer for high track density recording 失效
Title translation: 用于高跟踪密度记录的MAGNETO-ACOUSTIC TRANSDUCER公开(公告)号:US3526899A
公开(公告)日:1970-09-01
申请号:US3526899D
申请日:1967-01-09
Applicant: IBM
Inventor: SPELIOTIS DENNIS E , MORRISON JOHN R , JUDGE JOHN S
CPC classification number: G11B5/4907
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公开(公告)号:US3526881A
公开(公告)日:1970-09-01
申请号:US3526881D
申请日:1969-07-18
Applicant: IBM
Inventor: JUDGE JOHN S , MORRISON JOHN R , SPELIOTIS DENNIS E
CPC classification number: G11C13/06
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公开(公告)号:US3460968A
公开(公告)日:1969-08-12
申请号:US3460968D
申请日:1964-11-04
Applicant: IBM
Inventor: BATE GEOFFREY , JUDGE JOHN S , MORRISON JOHN R , SPELIOTIS DENNIS E
CPC classification number: G11B5/72 , G11B5/74 , Y10S428/90 , Y10T428/12535 , Y10T428/31681
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公开(公告)号:US3549417A
公开(公告)日:1970-12-22
申请号:US3549417D
申请日:1965-11-16
Applicant: IBM
Inventor: JUDGE JOHN S , MORRISON JOHN R , SPELIOTIS DENNIS E
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8.
公开(公告)号:US3498837A
公开(公告)日:1970-03-03
申请号:US3498837D
申请日:1967-01-11
Applicant: IBM
Inventor: ALSTAD JOHN K , BATE GEOFFREY , MILLER RICHARD C , MORRISON JOHN R , SPELIOTIS DENNIS E
CPC classification number: G11B5/72 , C23C14/0021 , Y10S428/90 , Y10T428/31678
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公开(公告)号:US3342633A
公开(公告)日:1967-09-19
申请号:US38761164
申请日:1964-08-05
Applicant: IBM
Inventor: GEOFFREY BATE , SPELIOTIS DENNIS E , MORRISON JOHN R
IPC: C23C14/24
CPC classification number: C23C14/24
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