Multiple input signal checking circuit

Details Multiple input signal checking circuit Multiple input signal checking circuit

1989-09-14

1991-07-09

Crosland, Donnie L.

Communications: electrical

Condition responsive indicating system

340525, 340506, 340507, 340508, 340511, G08B 2300

Patent

active

050309390

ABSTRACT:
A circuit senses the conditions of control instrumentation such as valves and graphically displays these conditions on a display panel or screen of a console. The circuit also provides signal checking or validation capability monitoring the quality of the instrument condition signals and displaying the quality of the monitored signals on the same console screen.

REFERENCES:
patent: 4578669 (1986-03-01), Woods
patent: 4586144 (1986-04-01), Fukumoto
patent: 4626831 (1986-12-01), Engel
patent: 4808971 (1989-02-01), Graham et al.

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