Static information storage and retrieval – Read/write circuit – Differential sensing
Reexamination Certificate
2005-06-28
2005-06-28
Le, Vu A. (Department: 2824)
Static information storage and retrieval
Read/write circuit
Differential sensing
C365S189090
Reexamination Certificate
active
06912167
ABSTRACT:
A sensing circuit comprises a charge integrating sense amplifier4serially coupled to a discriminator6. The sensing circuit can be used to sense the logic status of the cells in a random access memory (RAM) system, including ferroelectric RAMs. The use of a charge integrating sense amplifier enables the effect of bit line capacitance intrinsic to RAM circuits to be overcome and also provides efficient charge to voltage conversion gain.
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