Circuit for displaying operating states of a device

Details Circuit for displaying operating states of a device Circuit for displaying operating states of a device

1999-02-22

2000-09-05

Mengistu, Amare

Computer graphics processing and selective visual display system

Plural physical display element control system

Segmented display elements

340762, 345 30, G09G 314

Patent

active

06115010&

ABSTRACT:
A circuit receives at least two input signals and produces exactly three output signals in response to the two input signals, whereby two of the output signals shine constantly in an activated state and the third output signal shines constantly or flashes in the activated state. Each time exactly one of the three output signals is activated.

REFERENCES:
patent: 4837565 (1989-06-01), White
patent: 5256948 (1993-10-01), Boldin et al.
"Tri-Color LED Drive System", IBM Technical Disclosure Bulletin, Jun. 1986.
"Das CMOS-Kochbuch", IWT-Verlag GmbH, Vaterstetten, pp. 16-19.

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