US PATENT SUBCLASS 365 / 185.04
.~ Data security

Current as of: June, 1999
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365 /   HD   STATIC INFORMATION STORAGE AND RETRIEVAL

185.01  DF  FLOATING GATE {5}
185.04.~ Data security

DEFINITION

Classification: 365/185.04

Data security:

Subject matter under 185.01 wherein the floating gate device has an ability to secure or permanently preserve electric data signals from being erased (e.g., by tampering or overwriting) from memory cells.

(1) Note. For example, this subject matter may include either an integral light shield to prevent memory cells from being erased or circuit fuses which may secure the data.

SEE OR SEARCH THIS CLASS, SUBCLASS:

185.32, for radiation erasure details.

SEE OR SEARCH CLASS

380, Cryptography,

4, for digital data protection, per se.