Static information storage and retrieval – Magnetic shift registers – Thin film
Patent
1992-02-20
1994-05-03
Popek, Joseph A.
Static information storage and retrieval
Magnetic shift registers
Thin film
365 29, G11C 1908
Patent
active
053093887
ABSTRACT:
In a solid state magnetic memory device wherein the information storing region of a Bloch line memory device using Bloch lines generated in magnetic domain walls as information carriers is covered with a magnetic material film having stripe domains perpendicular to the magnetic domain walls, the information storing position is determined by the stripe domains and a memory density of more than several tens giga bits per cm.sup.2 can be realized.
REFERENCES:
patent: 3940750 (1976-02-01), Voegeli
patent: 4583200 (1986-04-01), Konishi et al.
Fujimoto Kazuhisa
Imura Ryo
Maruyama Yooji
Hitachi , Ltd.
Popek Joseph A.
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