Patent · US Expired

Apparatus and methods for increasing memory utilization

US6148373A · kind A · utility

3Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1998
Grant dateNov 14, 2000
Priority date
Expiry dateMar 4, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/04
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and device for increasing memory utilization using a central processing unit with a Harvard architecture, and by putting speech data into the program memory, that is, putting both the program and the data into the same program memory, memory which is normally wasted by internal instruction is now conserved. Furthermore, no changes are required in the hardware of the central processing unit except for some minor changes to the external circuits, so the original central processing unit can be immediately used for the fabrication of prototypes and programs can be developed faster benefiting market expansion.

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