Magnetic bubble memory device

Details Magnetic bubble memory device Magnetic bubble memory device

1983-11-10

1985-03-26

Moffitt, James W.

Static information storage and retrieval

Magnetic bubbles

Guide structure

G11C 1908

Patent

active

045077550

ABSTRACT:
A magnetic bubble memory device comprises a magnetic bubble propagation track formed by ion implantation. A region enclosed by the propagation track and lightly or shallowly implanted with ions on a condition differing from that for forming the propagation track or not implanted with ions at all is provided with a island-like isolated region heavily or deeply implanted with ions on the same condition as that for forming the propagation track.

REFERENCES:
patent: 4263662 (1981-04-01), Keefe et al.

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