Bubble memory structure
A bubble memory structure includes a magnetic field shield (24, 34), a bubble memory chip (30, 42) within said shield means; means (28, 40) for generating a rotating magnetic field in the vicinity of said bubble memory chip; and a permanent magnet (26, 38) so shaped as to produce a bias magnetic fie...
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| Format: | Patent |
| Sprache: | eng ; fre ; ger |
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| Zusammenfassung: | A bubble memory structure includes a magnetic field shield (24, 34), a bubble memory chip (30, 42) within said shield means; means (28, 40) for generating a rotating magnetic field in the vicinity of said bubble memory chip; and a permanent magnet (26, 38) so shaped as to produce a bias magnetic field which is substantially uniform over the antire bubble memory chip. |
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