Static information storage and retrieval – Magnetic bubbles – Disposition of elements
Patent
1984-04-03
1987-05-05
Moffitt, James W.
Static information storage and retrieval
Magnetic bubbles
Disposition of elements
G11C 1908
Patent
active
046637370
ABSTRACT:
In a magnetic bubble memory unit comprising two pairs of windings confronting in parallel each other, a printed circuit board having a magnetic bubble memory chip thereon surrounded by the windings for providing the rotating magnetic field, and a conductive shield case for covering the magnetic bubble memory chip on the printed circuit board, slitlike openings are provided on the side face of the conductive shield case so as to present connection between the printed circuit board and an external device.
REFERENCES:
patent: 4165535 (1979-08-01), Mortelmans et al.
IEEE Transactions on Magnetics-vol. Mag-13, No. 5, Sep. 1977, pp. 1376-1378.
Akiba Yutaka
Hirota Kazuo
Hitachi , Ltd.
Moffitt James W.
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