Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – Of individual circuit component or element
Patent
1994-01-06
1995-08-15
Karlsen, Ernest F.
Electricity: measuring and testing
Fault detecting in electric circuits and of electric components
Of individual circuit component or element
324761, 356401, G01R 1073, G01B 1100
Patent
active
054422990
ABSTRACT:
Disclosed is a test system for printed circuit boards and more particularly a test system having machine vision locating of the printer circuit board above the tester, and telescoping test probe pins extending through a multilayer test probe pin guide. Also disclosed is a method of testing printed circuit boards using the test system.
REFERENCES:
patent: 4183609 (1980-01-01), Luna
patent: 4820975 (1989-04-01), Diggle
patent: 4864227 (1989-09-01), Sato
patent: 4929893 (1990-05-01), Sato et al.
patent: 5150041 (1992-09-01), Eastin et al.
patent: 5300881 (1994-04-01), Ferrer et al.
Goldman Richard M.
International Business Machines - Corporation
Karlsen Ernest F.
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