Patent · US Expired

Memory module utilizing partially defective memory chips

US4992984A · kind A · utility

36Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 1989
Grant dateFeb 12, 1991
Priority date
Expiry dateDec 28, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C29/76
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory device which includes several partially defective memory chips and a control circuit for receiving an address signal corresponding to a storage cell address of each of the partially defective memory chips, and for controlling, in response to the address signal, the partially defective memory chips such that only one thereof is enabled.

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