Reference voltage generator

Static information storage and retrieval – Read/write circuit – Including reference or bias voltage generator

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Details

365226, 323313, 327540, 327543, G11C 700, G05F 320

Patent

active

053847407

ABSTRACT:
An apparatus includes a constant voltage generator for generating a voltage based on a difference between threshold voltages of two MOS transistors, and a voltage sampling device for sampling the output voltage of the constant voltage generator circuit, wherein the voltage sampling device samples the output voltage of the constant voltage generator before an electric source switch for the constant voltage generator is turned off.

REFERENCES:
patent: 4754167 (1988-06-01), Conkle et al.
patent: 5109187 (1992-04-01), Guliani
patent: 5208527 (1993-05-01), Poletto et al.
patent: 5229711 (1993-07-01), Inoue
patent: 5239256 (1993-08-01), Yoshida
patent: 5276651 (1994-01-01), Sakamoto
patent: 5305273 (1994-04-01), Jinbo

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