Digital display systems

Details Digital display systems Digital display systems

1974-03-27

1976-05-25

Trafton, David L.

Communications: electrical

Systems

Portable self-contained

324133, 340228S, 340248A, 356226, G08B 536

Patent

active

039597911

ABSTRACT:
In a digital display system of the type wherein a plurality of luminous display elements are selectively operated in accordance with the value of an analogue input signal, the driving circuit of the display elements is constructed such that one display element is operated in accordance with one predetermined level of the input signal, that another display element is operated in accordance with another predetermined level of the input signal and that said one and another display elements are operated simultaneously for the input signal having a level intermediate of said one predetermined level and said another predetermined level.

REFERENCES:
patent: 3437916 (1969-04-01), Mazurkevics
patent: 3476944 (1969-11-01), Odone
patent: 3597095 (1971-08-01), Fukushima
patent: 3724955 (1973-04-01), Takahashi et al.
patent: 3765006 (1973-10-01), Takahashi et al.
patent: 3774195 (1973-11-01), Schulthess et al.
patent: 3794430 (1974-02-01), Maida

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