Digital clock for motor vehicles

Details Digital clock for motor vehicles Digital clock for motor vehicles

1977-09-12

1979-12-25

Dobeck, B.

58 23R, 58 33, G04C 1700, G04C 1900, G04C 2300

Patent

active

041798767

ABSTRACT:
A digital display clock for motor vehicles having a clock driving section for generating time signals continuously regardless of the on or off state of an ignition switch and a digital time display section consisting of an electric current consuming type luminescent element for displaying prescribed digital time. The display action of the digital time display section is controlled by both a main switch means and an auxiliary switch means connected in parallel with each other.

REFERENCES:
patent: 3747323 (1973-07-01), Eckenrode
patent: 3769519 (1973-10-01), Adamian
patent: 3798500 (1974-03-01), Florence et al.
patent: 3903513 (1975-09-01), Green
patent: 4022017 (1977-05-01), Aoki et al.

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