发明名称 MAGNETIC BUBBLE MEMORY ELEMENT
摘要 PURPOSE:To attain the satisfactory bubble transfer characteristic by having coincidence between the bubble transfer direction and a four-direction symmetrical axes obtained when a magnetic bubble film. CONSTITUTION:A write major line 2 and a read major line 3 are set at the upper and lower sides of a minor loop 1 respectively. A magnetic bubble generator 4 is connected to the start point of the line 2; while a magnetic bubble detector 5 is connected to the end point of the line 3. Then a magnetic bubble film 10 is formed on a (1.0.0) + or -5 deg. surface of G.G.G substrate 11. In this case, four-direction symmetrical axes a'-d' are obtained. Then coincidence is obtained between these four axes and the bubble transfer direction. Thus, the satisfactory transfer characteristic of bubble transfer lines of all directions is attained.
申请公布号 JPS60179988(A) 申请公布日期 1985.09.13
申请号 JP19840034229 申请日期 1984.02.27
申请人 HITACHI SEISAKUSHO KK 发明人 HIROSHIMA MINORU;YANAI MASAHIRO;KONDOU HIRONORI
分类号 G11C11/14 主分类号 G11C11/14
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