US Patent 7564726 Semiconductor memory device
Patent 7564726 was granted and assigned to Panasonic on July, 2009 by the United States Patent and Trademark Office.
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A semiconductor memory device includes a selector line selection circuit for selecting, in a read operation, a selector line for connecting a first main bit line connected to the sense amplifier with a sub-bit line to which the memory cell being read is connected, a selector line for connecting the first main bit line with a sub-bit line of at least one sector different from the sector to which the memory cell being read belongs, a selector line for connecting a second main bit line connected to the sense amplifier with a sub-bit line to which the reference cell is connected, and a selector line for connecting the second main bit line with a sub-bit line of at least one sector different from the sector to which the memory cell being read belongs.
US Patent 07564726 Semiconductor memory device US Patent 7564726 Semiconductor memory device
US Patent 07564726 Semiconductor memory device
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