Static information storage and retrieval – Read/write circuit – Precharge
Reexamination Certificate
2006-04-11
2006-04-11
Tan, Vibol (Department: 2819)
Static information storage and retrieval
Read/write circuit
Precharge
C365S230060, C326S098000, C326S095000
Reexamination Certificate
active
07027340
ABSTRACT:
An output device for static random access memory is disclosed, which has a precharger, a charge and discharge path circuit, a voltage hold circuit, an output inverter and a feedback path circuit. The charge and discharge path circuit connects to a common output node and generates a potential on its output terminal in accordance with a first grounding path on or not. The voltage hold circuit controls a voltage of the common output node in accordance with both a second grounding path on or not and the potential on the output terminal of the charge and discharge path circuit. The output inverter generates and next outputs an inverted voltage on its output terminal in accordance with the potential on the output terminal of the charge and discharge path circuit. The feedback path circuit connects to output terminals of the charge and discharge path circuit and the output inverter.
REFERENCES:
patent: 6456118 (2002-09-01), Beat
patent: 6480031 (2002-11-01), Keeth et al.
patent: 6703870 (2004-03-01), Chung et al.
Bacon & Thomas PLLC
Tan Vibol
VIA Technologies Inc.
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