Selectable phase driver for dot matrix display panel

Details Selectable phase driver for dot matrix display panel Selectable phase driver for dot matrix display panel

1979-05-21

1980-11-25

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

3151692, 340769, 340792, 340805, G06F 314

Patent

active

042361540

ABSTRACT:
The disclosure is of a display panel which includes an array of scanning cells having scan anodes and scan cathodes, the anodes being connected to a source of electrical potential, and the scan cathodes being connected in groups, each group being connected to a driver. The driver comprises a plurality of integrated circuits connectible to provide different numbers of outputs, each of which is connected to one of the groups of cathodes. Means are provided for automatically connecting the cathodes in the desired number of groups and to connect the driver to provide the desired number of outputs.

REFERENCES:
patent: 3839715 (1974-10-01), Andoh et al.
patent: 3875474 (1975-04-01), Ogle et al.
patent: 3952230 (1976-04-01), Sakai
patent: 4090109 (1978-05-01), Ryan et al.

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