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公开(公告)号:US3638207A
公开(公告)日:1972-01-25
申请号:US3638207D
申请日:1969-11-17
Applicant: BELL TELEPHONE LABOR INC
Inventor: SMITH DAVID H , UITERT LE GRAND G VAN
CPC classification number: C04B35/2608 , C04B35/2633 , H01F10/205
Abstract: Partial substitution of small amounts of cobalt in a class of materials, sometimes referred to as hexagonal ferrites, produces marked changes in anisotropy. This, in turn, results in an increase in domain wall mobility or in other characteristic changes of device interest. A leading class of such devices is known as ''''bubble'''' or single-wall domain devices.
Abstract translation: 有时称为六方铁素体的一类材料中少量钴的部分取代产生各向异性的明显变化。 这反过来导致域壁移动性的增加或器件兴趣的其他特征变化。 这种设备的领先类别被称为“泡沫”或单壁域设备。
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公开(公告)号:US3440627A
公开(公告)日:1969-04-22
申请号:US3440627D
申请日:1965-10-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: SMITH DAVID H
CPC classification number: H03K3/02
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3.Magnetic memory element comprising ni-fe and zr and composition comprising ni-fe-zr 失效
Title translation: 包含NI-FE和ZR的磁记录元件和包含NI-FE-ZR的组合公开(公告)号:US3425043A
公开(公告)日:1969-01-28
申请号:US3425043D
申请日:1966-12-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: OLSEN KARL M , SMITH DAVID H , STOCKBRIDGE CHRISTOPHER D G , TOLMAN EDWARD M
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公开(公告)号:US3447141A
公开(公告)日:1969-05-27
申请号:US3447141D
申请日:1965-11-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: SIBILIA JOHN T , SMITH DAVID H
CPC classification number: G11C19/10
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5.Magnetic memory element utilizing composition comprising ni-fe-sn-ag 失效
Title translation: 使用包含NI-FE-SN-AG的磁性记忆元件公开(公告)号:US3365290A
公开(公告)日:1968-01-23
申请号:US3365290D
Applicant: BELL TELEPHONE LABOR INC
Inventor: SMITH DAVID H , TOLMAN EDWARD M
IPC: G11C19/10
CPC classification number: G11C19/10
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6.Composition comprising ni-fe-nb with or without silver and magnetic memory element utilizing same 失效
Title translation: 具有或不具有银的ni-fe-nb和利用其的磁记忆元件的组合物公开(公告)号:US3350199A
公开(公告)日:1967-10-31
申请号:US40569264
申请日:1964-10-22
Applicant: BELL TELEPHONE LABOR INC
Inventor: SMITH DAVID H , TOLMAN EDWARD M
CPC classification number: C22C19/00 , G11C19/10 , H01F1/14708
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