Clearing system

Details Clearing system Clearing system

1975-05-19

1977-01-25

Habecker, Thomas B.

Communications: electrical

Digital comparator systems

340173R, 235156, G08F 738, G06F 100

Patent

active

040053865

ABSTRACT:
A memory content is cleared by a clear signal which is formed from a combination of input information known by only a specified person. Said clear signal is developed by a combination of keyswitch inputs, or a combination of a keyswitch input and dial switch input, which dial switch is spatially separated from a clear unit.

REFERENCES:
patent: 3762637 (1973-10-01), Hernandez
patent: 3855461 (1974-12-01), Stockwell

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