发明授权
US4520459A Bubble memory which transfers bubbles in both right-to-left and
left-to-right SPS loops to provide a short access time
失效
从右到左和从左到右的SPS循环中传输气泡的气泡存储器可提供短的访问时间
- 专利标题: Bubble memory which transfers bubbles in both right-to-left and left-to-right SPS loops to provide a short access time
- 专利标题(中): 从右到左和从左到右的SPS循环中传输气泡的气泡存储器可提供短的访问时间
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申请号: US508945申请日: 1983-06-29
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公开(公告)号: US4520459A公开(公告)日: 1985-05-28
- 发明人: Sidney J. Schwartz, deceased
- 申请人: Sidney J. Schwartz, deceased
- 申请人地址: MI Detroit
- 专利权人: Burroughs Corporation
- 当前专利权人: Burroughs Corporation
- 当前专利权人地址: MI Detroit
- 主分类号: G11C11/14
- IPC分类号: G11C11/14 ; G11C19/08
摘要:
A bubble memory comprises a substrate with a major surface; a first storage module for storing bubbles on the left side of the surface having parallel inputs and parallel outputs; a second storage module for storing bubbles on the right side of the surface having parallel inputs and parallel outputs; a first input circuit on the left side of the surface including a serial-parallel track along which the bubbles move to the right to enter the parallel inputs of the first storage module; a second input circuit on the right side of the surface including a serial-parallel track along which the bubbles move to the left to enter the parallel inputs of the second storage module; a detector for detecting bubbles disposed equally on the left side and the right side of the surface; a first output circuit on the left side of the surface including a parallel-serial track which receives bubbles from the parallel outputs of the first storage module and moves them to the right to the detector; and a second output circuit on the right side of the surface including a parallel-serial track which receives bubbles from the parallel outputs of the second storage module and moves them to the left to the detector.
公开/授权文献
- US5646957A Burst update for an adaptive equalizer 公开/授权日:1997-07-08
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