Patent · US Expired

Interface error monitor system and method

US7484148B2 · kind B2 · utility

0Cited by
9References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 11, 2002
Grant dateJan 27, 2009
Priority date
Expiry dateJul 8, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/318385
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An interface error monitor system for monitoring data exchanged between a controller and a data converter over an interface includes a multi-stage linear feedback shifter register associated with the data converter for generating a pseudo random number sequence; a signature generating circuit responsive to data exchanged between the controller and data converter for altering the pseudo random number sequence generated by the linear feedback shifter register to create a signature of the data.

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