发明授权
- 专利标题: Magnetic bubble memory module
- 专利标题(中): 磁性气泡存储模块
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申请号: US627893申请日: 1984-07-05
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公开(公告)号: US4592015A公开(公告)日: 1986-05-27
- 发明人: Yutaka Akiba , Kazuo Hirota
- 申请人: Yutaka Akiba , Kazuo Hirota
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX58-121627 19830706
- 主分类号: G11C11/14
- IPC分类号: G11C11/14 ; G11C19/08 ; H05K5/02 ; G11C5/04
摘要:
A magnetic bubble memory module comprises a shielding conductor case which encloses therein an annular rectangular parallelepiped core having windings and a magnetic bubble memory chip arranged in a space defined by the annular core. The central portion of the shielding conductor case is recessed so that it is brought near the bubble memory chip. The recess may be formed in one or each of the top and bottom surfaces of the shielding conductor case. A magnet plate is disposed in the recess of the shielding conductor case. The whole assembly is covered by a magnetic shielding case.
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