Nonvolatile control architecture

Static information storage and retrieval – Floating gate – Particular biasing

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Details

36518523, 257321, G11C 1300

Patent

active

055174701

ABSTRACT:
A digital rheostat or potentiometer which provides both increment and decrement operations from a single input such as a pushbutton. A certain pattern of input actuations will cause the direction of change to reverse. Settings of the potentiometer are stored in nonvolatile memory.

REFERENCES:
patent: 5218225 (1993-06-01), Zanders et al.
patent: 5243535 (1993-09-01), Bolan et al.
patent: 5253196 (1993-10-01), Shimabukuro et al.
patent: 5297056 (1994-03-01), Lee et al.
patent: 5331590 (1994-07-01), Josephson et al.

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