Technique for elimination of static in printed circuit board tes

Details Technique for elimination of static in printed circuit board tes Technique for elimination of static in printed circuit board tes

1987-10-14

1989-03-21

Karlsen, Ernest F.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

With rotor

324 73PC, 361212, G01R 3102, H05K 718

Patent

active

048146986

ABSTRACT:
A test fixture for use in computerized automatic test equipment for checking printed circuit boards. Substances are used to constitute some of the test fixture parts and to coat others which are effective in preventing damage from electrostatic charges. The substance must be permanent, substantially independent of humidity for its antistatic characteristics, and have a resistivity in the range of 10.sup.5 -10.sup.10 ohms/sq.

REFERENCES:
patent: 4352061 (1982-09-01), Matrone
patent: 4563722 (1986-01-01), Maroney et al.
patent: 4566325 (1986-01-01), Rante
patent: 4618222 (1986-10-01), Eisenberg

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