Electrically modifiable non-volatile memory circuit having means

Electrical computers and digital processing systems: memory – Storage accessing and control – Specific memory composition

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365222, 36518525, G06F 1216

Patent

active

059502240

ABSTRACT:
An electrically modifiable multilevel non-volatile memory has autonomous refresh means. The multilevel memory has a real-time clock delivering pulses to periodically activate an operation for refreshing the memory cells of the main matrix. The memory has application to the field of large-capacity memories, for example, several tens of megabits and more.

REFERENCES:
patent: 5239505 (1993-08-01), Fazio et al.
patent: 5327363 (1994-07-01), Akiyama
patent: 5365486 (1994-11-01), Shreck
patent: 5638320 (1997-06-01), Wong et al.
patent: 5740454 (1998-04-01), Kelly et al.
French Search Report from French application No. 9602300, filed Feb. 20, 1996.

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