Volatile memory hold device

Details Volatile memory hold device Volatile memory hold device

1978-10-16

1980-09-16

Fears, Terrell W.

Static information storage and retrieval

Powering

Data preservation

307238, G11C 1300

Patent

active

042233950

ABSTRACT:
A volatile memory hold device comprising power terminals to which a power source is connectable, a volatile memory connected to the power terminals which serves as input power terminals therefor, and a charge-and-discharge circuit connected to the power terminal in parallel with the memory, the charge-and-discharge circuit including a capacitor which is charged by the power for the volatile memory and to supply the memory with the power discharged therefrom, whereby the memory retains stored data even when power supplied from the power source is no longer available.

REFERENCES:
patent: 3117254 (1964-01-01), Luce
patent: 3859638 (1975-01-01), Hume
patent: 3980935 (1976-09-01), Worst
patent: 4122359 (1978-10-01), Breikss

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