Patent · US Active

Memory device

US7652941B2 · kind B2 · utility

5Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2008
Grant dateJan 26, 2010
Priority date
Expiry dateJun 5, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2211/4067
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory device is provided which has: a memory cell to store data; a word line to select the memory cell; a bit line connectable to the selected memory cell; a precharge power supply to supply a precharge voltage to the bit line; a precharge circuit to connect or disconnect the precharge power supply to or from the bit line; and a current limiting element to control the magnitude of a current flowing between the precharge power supply and the bit line at least by two steps according to an operation status.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.