Method and apparatus for detecting the end of message recorded o

Details Method and apparatus for detecting the end of message recorded o Method and apparatus for detecting the end of message recorded o

1997-09-05

1999-11-16

Nelms, David

Static information storage and retrieval

Floating gate

Multiple values

36518518, G11C 1134

Patent

active

059869283

ABSTRACT:
The present invention is a method of indicating an end of message marker in a plurality of memory cells. The method includes the step of clearing a plurality of memory cells by programming the plurality of memory cells within a first predetermined voltage range to indicate an end of message. The method further includes the step of recording an input signal onto at least a portion of the plurality of memory cells within a second predetermined voltage range. The first and second predetermined voltage ranges are non-overlapping voltage ranges.

REFERENCES:
patent: 5077691 (1991-12-01), Haddad et al.
patent: 5164915 (1992-11-01), Blyth
patent: 5241494 (1993-08-01), Blyth et al.
patent: 5751635 (1998-05-01), Wong et al.
patent: 5805499 (1998-09-01), Haddad

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