Arrangement for actuating controllable diode elements

Communications: electrical – Continuously variable indicating – With meter reading

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340753, 340782, G01D 700, H04Q 900

Patent

active

043674712

ABSTRACT:
In an arrangement for displaying information comprising antiparallel-connected pairs of a light-emitting diodes n supply lines are used to control 2n-3 pairs of diodes, the diodes being connected so that none of the lines cross.

REFERENCES:
patent: 3795863 (1974-03-01), Umeda et al.
patent: 3877017 (1975-04-01), Kawakami et al.
patent: 3898642 (1975-08-01), Dorey et al.
patent: 4183021 (1980-01-01), Gerstner
patent: 4198629 (1980-04-01), Marion

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