Data memories and method for storing multiple categories of data

Details Data memories and method for storing multiple categories of data Data memories and method for storing multiple categories of data

1995-08-16

1997-05-06

Robertson, David L.

Static information storage and retrieval

Magnetic bubbles

Guide structure

395431, 395450, 36523003, G06F 1300

Patent

active

056279884

ABSTRACT:
A data memory having an addressable array of memory cells which can be accessed as predetermined groups of memory cells, comprises output buffer means for storing the contents of at least the most recently read group of memory cells and another previously read group of memory cells; and reading means, responsive to an indication that the contents of the group of memory cells containing the required memory cell is not stored in the output buffer means, for reading the contents of the group of memory cells containing the required memory cell into the output buffer means; the contents of at least the required memory cell being supplied as an output from the output buffer means.

REFERENCES:
patent: 3938097 (1976-02-01), Niguette, III
patent: 5126975 (1992-06-01), Handy et al.
patent: 5185879 (1993-02-01), Yamada et al.
patent: 5201041 (1993-04-01), Bohner et al.
patent: 5285323 (1994-02-01), Hetherington et al.

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