发明名称 BUBBLE MEMORY DEVICE
摘要 PURPOSE:To improve operation characteristics of a memory device by providing ''Permalloy'' transfer patterns of minor loops and conductor patterns on an insulating layer of a magnetic garnet and providing an insulating layer and ''Permalloy'' transfer patterns of major transfer paths in order on them. CONSTITUTION:The first insulating layer 2 is provided on a magnetic garnet 1, and ''Permalloy'' transfer patterns 3 of minor loops are formed direcdtly on this insulating layer. Next, conductor patterns 4 are formed, and ''Permalloy'' transfer patterns 6 of major transfer paths are formed on the second insulating layer 5 which is made flat. In the memory device of this constitution, good characteristics are shown because ''Permalloy'' transfer patterns 3 of minor loops are provided on the first insulating layer 2 and are near the magnetic garnet 1 and ''Permalloy'' transfer patterns 7 near junction parts to major loops are provided on the completely flat face.
申请公布号 JPS6079587(A) 申请公布日期 1985.05.07
申请号 JP19830185425 申请日期 1983.10.04
申请人 NIPPON DENKI KK 发明人 SUZUKI KOUZABUROU
分类号 G11C11/14 主分类号 G11C11/14
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