Circuit and method for controlling sense amplifier of...

Static information storage and retrieval – Read/write circuit – Data refresh

Reexamination Certificate

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Details

C365S194000, C365S196000, C365S203000, C365S207000

Reexamination Certificate

active

07843755

ABSTRACT:
A circuit for controlling a sense amplifier of a semiconductor memory apparatus including a sense amplifier control unit that controls an enable point of a sense amplifier control signal which is generated by an active command and a precharge command, according to whether a refresh signal is enabled. A sense amplifier driver that generates a sense amplifier driving signal in response to input of the sense amplifier control signal and a bit line equalization signal.

REFERENCES:
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patent: 6380784 (2002-04-01), Jeong
patent: 6894942 (2005-05-01), Cho
patent: 7376035 (2008-05-01), Lee
patent: 2002/0006050 (2002-01-01), Jain
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patent: 2006/0044904 (2006-03-01), Byun
patent: 2006/0215479 (2006-09-01), Lee
patent: 2007/0070751 (2007-03-01), Byun
patent: 2007/0104008 (2007-05-01), Park
patent: 2007/0247942 (2007-10-01), Park
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patent: 2062784 (1990-03-01), None
patent: 03-283088 (1991-12-01), None
patent: 2002-358778 (2002-12-01), None
patent: 1020050099774 (2005-10-01), None

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