Static information storage and retrieval – Read/write circuit – Differential sensing
Patent
1977-03-16
1978-09-26
Fears, Terrell W.
Static information storage and retrieval
Read/write circuit
Differential sensing
365210, G11C 1300
Patent
active
041175450
ABSTRACT:
A memory comprises a plurality of memory cell groups of different memory cell structure, dummy cell groups of different cell structure arranged one for each or several of said memory cell groups, a means for selecting a desired memory cell and a dummy cell corresponding to the group of that memory cell, and a means for differentially sensing outputs of said selected dummy cell and said selected memory cell.
REFERENCES:
patent: 3774176 (1973-11-01), Stein et al.
patent: 3983544 (1976-09-01), Dennison
Fears Terrell W.
Hitachi , Ltd.
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