Abnormal signal detecting device

Details Abnormal signal detecting device Abnormal signal detecting device

1983-11-17

1984-11-06

Atkinson, Charles E.

Excavating

307357, 328132, 328151, 361 86, 371 67, 340347AD, G01R 1900, G06F 1100

Patent

active

044816294

ABSTRACT:
An abnormal signal detecting device, comprising a signal sampling and conversion circuit for sampling a predetermined number of data points along an analog signal and generating digital sampled data signals representative thereof; a memory circuit, connected to the signal sampling and conversion circuit, for storing the digital sampled data; and a consistency detecting circuit, connected to the memory circuit, for comparing at least three consecutive digital sampled data signals and generating an output representing an abnormal condition whenever at least three consecutive digital sampled data signals are the same.

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