Communications: electrical – Condition responsive indicating system – With particular system function
Patent
1976-08-30
1978-08-08
Trafton, David L.
Communications: electrical
Condition responsive indicating system
With particular system function
235 92EA, 340524, 340336, G08B 2300, G06M 306
Patent
active
041060121
ABSTRACT:
A system for monitoring a plurality of identified electric signals and the order in which they occur, comprising an electric pulse generator which generates an electric pulse upon receiving each electric signal, a serial counter which is incremented upon receiving an electric pulse from the generator, a data latch pulse system associated with each electric signal and which operates upon receiving the electric signal, a parallel data latch system which is operated by the data latch pulse system, and which accepts and holds the serial data held in the serial counter upon receiving the electric signal, a display decoder connected to the output of the parallel data latch system, and at least one display unit connected to the display decoder and displaying the number held in the serial counter upon receiving the electric signal.
REFERENCES:
patent: 3524185 (1970-08-01), Ehni
patent: 3760394 (1973-09-01), Fletcher et al.
patent: 3965469 (1976-06-01), Ryan
Imperial Chemical Industries Limited
Trafton David L.
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