Patent · US Expired

Dual threshold voltage sense amplifier

US6353568B1 · kind B1 · utility

11Cited by
4References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 29, 2000
Grant dateMar 5, 2002
Priority date
Expiry dateDec 29, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C7/067
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A dual threshold voltage sense amplifier that is capable of separating the rise time threshold from the fall time threshold, creating a dual sensing threshold voltage. In one embodiment of the invention, the dual threshold voltage sense amplifier is capable of providing a lower threshold for the rise time and a higher threshold for the fall time, thereby reducing the fall time and improving the read speed in asynchronous static memory without substantially increasing the core cell dimension or the overall design size.

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