Electricity: measuring and testing – Measuring – testing – or sensing electricity – per se – With rotor
Patent
1989-11-17
1990-06-19
Eisenzopf, Reinhard J.
Electricity: measuring and testing
Measuring, testing, or sensing electricity, per se
With rotor
324 725, 324158P, G01R 102, G01R 104
Patent
active
049356968
ABSTRACT:
Apparatus for testing the electrical integrity of printed circuit boards under test (BUTs), each BUT having a plurality of downwardly directed accessible nodes, the apparatus including support apparatus for removably supporting the BUT, test circuitry including a plurality of upwardly directed channel nodes below the support apparatus, connection apparatus for electrically connecting the channel nodes to the BUT nodes, the connection apparatus comprising a universal board carrying probes in a universal grid pattern, means to activate selective probes, and a translator board to make electrical connection between upper and lower conductors in different patterns.
REFERENCES:
patent: 4132948 (1979-01-01), Katz
patent: 4230985 (1980-10-01), Matrone et al.
patent: 4352061 (1982-09-01), Matrone
patent: 4799007 (1989-01-01), Cook et al.
Burns W.
Eisenzopf Reinhard J.
Teradyne, Inc.
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