Computer-aided, logic pulsing probe for locating faulty circuits

Details Computer-aided, logic pulsing probe for locating faulty circuits Computer-aided, logic pulsing probe for locating faulty circuits

1983-11-04

1989-06-06

Krawczewicz, Stanley T.

Electricity: measuring and testing

Plural, automatically sequential tests

324523, 324537, 324149, G01R 130, G01R 3108

Patent

active

048375020

ABSTRACT:
A system is described for locating faulty integrated circuits on a printed circuit card under the guidance of computer programmed in accordance with the circuit being tested. The disclosed system includes a current pulsing network allowing digital selection, as by the computer, of reference voltage levels at which current is injected into the circuit being tested.

REFERENCES:
patent: 4196386 (1980-04-01), Phelps
patent: 4345201 (1982-08-01), Thompson et al.
patent: 4465972 (1984-08-01), Sokolich

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