Patent · US Expired

Automatic circuit tester control system

US4816750A · kind A · utility

23Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 16, 1987
Grant dateMar 28, 1989
Priority date
Expiry dateJan 16, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R31/31935
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Apparatus for providing high speed control of digital test patterns and analog instruments in automatic circuit testing apparatus including a sequence controller including a random access memory ("RAM") for microcode and an address generator for selectively addressing instructions in said random access memory, a sequence address bus connected to the address generator of the sequence controller, digital test pattern RAM connected to the sequence address bus, and analog instruments including associated RAM loaded with microcode for the instruments and connected to the sequence address bus.

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