Patent · US Expired

ROM Protection scheme

US4698617A · kind A · utility

15Cited by
6References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 22, 1984
Grant dateOct 6, 1987
Priority date
Expiry dateMay 22, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY04S40/20
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present apparatus provides for the encoding of data carried on bus lines running between integrated circuits in order to protect the data carried upon those bus lines, with encoding and decoding circuits included for providing those functions in regard to the data on the bus lines.

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