Excavating
Patent
1982-07-26
1985-02-05
Atkinson, Charles E.
Excavating
371 15, G01R 3128
Patent
active
044981724
ABSTRACT:
A built-in test system employs dual-mode feedback shift registers to supply test vectors and evaluate test responses of functional and interface networks of a logic system. Test responses are supplied to a quotient bit compressor which generates a system response signature for comparison with an expected fault-free signature to produce a system pass/fail status signal.
REFERENCES:
patent: 3739160 (1973-06-01), El-Hasan et al.
patent: 4433413 (1984-02-01), Fasang
Benowitz, Norman, "Fault Detection/Isolation Results from AAFIS Hardware Built-In Test", NAECON '76 Record, pp. 215-222.
Frohwerk, Robert A., "Signature Analysis: A New Digital Field Service Method", Hewlett-Packard Journal, May 1977, pp. 2-8.
Konemann, Bernd, et al., "Built-In Logic Block Observation Techniques", Proceedings 1979 IEEE Test Conference, pp. 37-41.
Bhavsar, Dilip K., et al., "Self-Testing by Polynomial Division", Digest of Papers 1981 International Test Conference, IEEE, pp. 208-216.
Atkinson Charles E.
General Electric Company
Herkamp Nathan D.
Lang Richard V.
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