Communications: electrical – Continuously variable indicating – With meter reading
Patent
1981-03-04
1983-01-04
Yusko, Donald J.
Communications: electrical
Continuously variable indicating
With meter reading
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
Licentia Patent-Verwaltungs GmbH
Yusko Donald J.
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