发明名称 MAGNETIC MEMORY ELEMENT
摘要 PURPOSE:To eliminate malfunction by forming a minor loop on a magnetic domain wall in the vicinity of a stripe magnetic domain in a form in which all bits are previously written by the VBL pair in a bit fixing high coercive force (or low mobility) magnetic film. CONSTITUTION:By energizing a pulse current of 200mA to a writing conductor, all the bit pairs VBL are written in the bit fixing garnet 2. At this time, the VBL pairs are simultaneously written through all the bits of an information carrying garnet. At this time, since the attraction force operates between the VBLs having different directions in the garnets 2 and 4 and the repulsive force operates between the VBLs having the same directions, the VBL pairs of the garnet are stably maintained by a magnetic mutual operation with the garnet 2. Then, the VBL pairs of the garnet 4 are sequentially transferred to a reading part, when the three VBLs are converged, the VBL of the information carrying garnet is erased by cutting the end part thereof. Thereafter, desired binary information is written in the garnet 4 and can be used as a memory element.
申请公布号 JPS62223881(A) 申请公布日期 1987.10.01
申请号 JP19860065638 申请日期 1986.03.26
申请人 HITACHI LTD 发明人 IKEDA HITOSHI;TAKEUCHI TERUAKI;IMURA AKIRA;HOSOE YUZURU;SATO TOSHIHIRO;UMEZAKI HIROSHI;TOYOOKA TAKASHI;KOYAMA NAOKI;SUZUKI MAKOTO
分类号 G11C11/14;G11C19/08 主分类号 G11C11/14
代理机构 代理人
主权项
地址