Driving circuit for electrochromic display devices

Details Driving circuit for electrochromic display devices Driving circuit for electrochromic display devices

1977-08-05

1979-11-06

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

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

340811, G06F 314

Patent

active

041737580

ABSTRACT:
In a driving circuit for an electrochromic display device of the type wherein a clock signal is applied to the common electrode segment, and a driving signal having a different level from that of the clock signal is applied to the display segment electrode in response to the clock signal and a display decoder output, thereby effecting display and termination thereof by using a single source, gate circuit means is provided for preventing short-circuiting of the electrodes caused by the delay time between the clock signal and the driving signal.

REFERENCES:
patent: 3096271 (1963-07-01), Hespenheide
patent: 3973254 (1976-08-01), Nomiya et al.
patent: 4060974 (1977-12-01), Natori
patent: 4060975 (1977-12-01), Yamaguchi

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