Ferroelectric memory supplying predetermined amount of...

Static information storage and retrieval – Systems using particular element – Ferroelectric

Reexamination Certificate

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C365S189040

Reexamination Certificate

active

06882559

ABSTRACT:
Upon reading data from a memory cell, first and second bit lines are precharged beforehand at a grounding voltage. Then, at a start of the reading, a predetermined amount of direct-current bias electricity is supplied to the first and second bit lines for a predetermined period of time by a direct-current bias electricity supply circuit. Thereafter, a sense amplifier is activated.

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Hirano, et al.; “2-V/100-ns 1T/1C Nonvolatile Ferroelectric Memory Architecture with Bitline-Driven Read Scheme and Nonrelaxation Reference cell”; IEEE Journal of Solid-State Circuits, May 1997; vol. 32, No. 5.
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