Patent · US Expired

Memory system with reduced block decoding

US4040029A · kind A · utility

10Cited by
11References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 21, 1976
Grant dateAug 2, 1977
Priority date
Expiry dateMay 21, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C17/12
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Memory module construction including separate internal block decoders and system for utilization. Some of the memory modules in a multi-module memory system include a block address decoder providing an external signal when the corresponding module is addressed. A gate, responsive to the external signals, enables the memory modules which do not include a block address decoder. If more than one memory module do not include a block address decoder, then certain address lines or special control lines, in conjunction with the gate, select which memory module is to be enabled.

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