Patent · US Expired

Single function programmable logic array circuit

US5039885A · kind A · utility

3Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 1986
Grant dateAug 13, 1991
Priority date
Expiry dateApr 25, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/17716
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A programmable logic array which can produce single level logic or can produce multiple level logic through the use of internal feedback loops. A plurality of input lines intersect a plurality of term lines and can be programmable coupled to the term lines. A number of term lines provide a feedback input which intersects all of the term lines and can be programmably coupled to the tem lines. Teh input lines and the feedback input lines form a single matrix with the term lines.

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