Printed circuit board function testing system

Details Printed circuit board function testing system Printed circuit board function testing system

1989-10-25

1991-08-27

Lall, Parshotam S.

Boots, shoes, and leggings

364488, 36455101, 371 251, 371 221, G06F 1100, G01R 3128

Patent

active

050439103

ABSTRACT:
A printed circuit board function testing system compares permissible range data to a waveform signal obtained from a given measuring point of a non-defective circuit board in actual operation and a waveform signal obtained from a corresponding given measuring point of a test circuit board in actual operation to judge whether the test circuit board is defective or not.

REFERENCES:
patent: 4493045 (1985-01-01), Hughes, Jr.
patent: 4510572 (1985-04-01), Reece et al.
patent: 4686627 (1987-08-01), Donovan et al.
patent: 4686628 (1987-08-01), Lee et al.
patent: 4691287 (1987-09-01), Suzuki et al.

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