Memory security device

Details Memory security device Memory security device

1992-01-13

1993-08-03

LaRoche, Eugene R.

Static information storage and retrieval

Powering

365153, 365218, G11C 514

Patent

active

052335631

ABSTRACT:
A memory security device within a chip which employs a power source coupled to the memory. The power source produces a signal having a level sufficient to erase or destroy the memory when the chip is exposed to acid. The power source includes an electrolytic cell for producing a direct voltage output, and an electrolytic signal amplification circuit coupled between the electrolytic cell and the memory.

REFERENCES:
patent: 4811288 (1989-03-01), Kleijne et al.
patent: 4933898 (1990-06-01), Gilberg et al.
patent: 5053992 (1991-10-01), Gilberg et al.

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