Patent · US Expired

Memory with isolated digit lines

US5369622A · kind A · utility

147Cited by
6References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 20, 1993
Grant dateNov 29, 1994
Priority date
Expiry dateApr 20, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2207/005
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory in which a portion of a digit line is isolated from the remainder of the digit line during a write cycle has improved performance. In the conventional architecture of a memory device, cells are arranged in rows and columns and a sense amplifier is employed for a pair of columns, located between a pair of complementary digit lines. An embodiment of the present invention in this architecture provides improved means for isolating the sense amplifier during a write cycle.

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