Static information storage and retrieval – Magnetic bubbles – Plural interacting paths
Patent
1977-04-11
1979-09-18
Moffitt, James W.
Static information storage and retrieval
Magnetic bubbles
Plural interacting paths
G11C 1908
Patent
active
041685342
ABSTRACT:
In a shift register type memory device wherein a plurality of chips are connected to a single sense amplifier and wherein data to be stored is cyclically written into the chips, then when a predetermined loop within a chip for stored designated data is defective, the data is not stored in a loop within the chip adjacent to the defective loop, but is stored in a loop to be subsequently read out in a chip to be read out subsequently to the chip having the defective loop.
REFERENCES:
patent: 4070651 (1978-01-01), Naden
patent: 4073012 (1978-02-01), Ohnigian
Saito Nobuo
Yoshizawa Shigeru
Hitachi , Ltd.
Moffitt James W.
Nippon Telegraph and Telephone Public Corporation
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