Method and apparatus for indicating a changed condition

Details Method and apparatus for indicating a changed condition Method and apparatus for indicating a changed condition

1993-11-10

1994-12-06

Orosland, Donnie L.

Communications: electrical

Land vehicle alarms or indicators

340438, 340459, 340461, 340525, 364141, 36442403, B60Q 100

Patent

active

053714873

ABSTRACT:
Systems for diagnosing fault conditions in a plurality of inputs are useful in many applications. Advantageously, such systems allow troubleshooting by a single technician. The subject invention includes a plurality of sensors for producing sensor signals, each of the sensor signals indicating one of plurality of states of a parameter. A device is included to indicate that one or more of the sensor signals has changed states.

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