Static information storage and retrieval – Read/write circuit – For complementary information
Patent
1998-10-05
2000-05-09
Phan, Trong
Static information storage and retrieval
Read/write circuit
For complementary information
365203, 365205, 365207, 365208, 365222, G11C 700
Patent
active
060612789
ABSTRACT:
A semiconductor memory device comprises a plurality of memory cells for storing cell data. Word lines are connected to the memory cells. A first bit line includes a primary bit line connected to each memory cell and a secondary bit line. A first switching circuit is connected between the primary and secondary bit lines. A sense amplifier is connected to the secondary bit line. A second bit line is connected to the sense amplifier. A second switching circuit is connected between the second bit line and one of the primary and secondary bit lines.
REFERENCES:
patent: 5742552 (1998-04-01), Greenberg
patent: 5936898 (1999-08-01), Chi
Kato Yoshiharu
Nakaya Nobuyoshi
Fujitsu Limited
Phan Trong
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