Patent · US Expired

System and method for destructive purge of memory device

US7180777B2 · kind B2 · utility

3Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 2006
Grant dateFeb 20, 2007
Priority date
Expiry dateJan 17, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11C16/225
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory purge system destructively purges the memory circuits of a memory device. The system includes a power supply for supplying a selectable voltage and current. Switching circuits electrically connect the power supply to the memory circuits of the memory device. A controller selects a voltage and current supplied by the power supply and activates the switching circuit to apply the voltage and current to the memory circuits. The controller determines whether the memory circuits have been destroyed by monitoring current flow into the memory circuits.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.