Patent · US Expired

Reference current generator, and method of programming, adjusting and/or operating same

US6912150B2 · kind B2 · utility

161Cited by
95References
31Claims
0Family size

Inventors

Key dates

Filing dateMay 7, 2004
Grant dateJun 28, 2005
Priority date
Expiry dateMay 7, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C2211/4016
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

There are many inventions described and illustrated herein. In a first aspect, the present invention is a technique and circuitry for reading data that is stored in memory cells. In one embodiment of this aspect, the present invention is a technique and circuitry for generating a reference current that is used, in conjunction with a sense amplifier, to read data that is stored in memory cells of a DRAM device. The technique and circuitry for generating a reference current may be implemented using an analog configuration, a digital configuration, and/or combinations of analog and digital configurations.

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