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
  • 申请号: US508945
    申请日: 1983-06-29
  • 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
Bubble memory which transfers bubbles in both right-to-left and
left-to-right SPS loops to provide a short access time
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.
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