Communications: electrical – Digital comparator systems
Patent
1975-05-27
1976-03-16
Dildine, Jr., R. Stephen
Communications: electrical
Digital comparator systems
3401462, H04L 1702, H03K 1334, G06F 1112, G05B 103
Patent
active
039449750
ABSTRACT:
A signal checking system for use in a hardware system having a converter for converting coded input signals consisting of a plurality of bits into corresponding individual signals, wherein undesirable selection of an erroneous output and multiple outputs by the converter is detected by means adapted for checking the relation between the input to the converter and the output of a first coder connected to the converter and checking the complementary relation between the output of the first coder and the output of a second coder connected to the converter.
REFERENCES:
patent: 3781796 (1973-12-01), Smith
Itoh Ken
Kobayashi Kazuhiko
Yasuda Isao
Yasumoto Seiichi
Dildine, Jr. R. Stephen
Hitachi , Ltd.
Japanese National Railways
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