Portable wireless anti-theft USB disc

Registers – Records – Conductive

Reexamination Certificate

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Details

C235S382000, C235S451000, C340S005200, C340S005600, C713S152000

Reexamination Certificate

active

06983888

ABSTRACT:
The invention relates to a portable wireless anti-theft flash memory having a body proper in which there are a flash memory, a high frequency receiver circuit, and a monode switch to go with a cap, in which are a high frequency transmitter, an encoding circuit, and a counter, for casing the body proper. Connecting the body proper to a computing device enables high frequency transmitting, receiving, and turning on flash memory firewall. When the transmitting source is a distance away, the firewall becomes engaged thus disabling the flash memory to prevent loss of data from theft for safety purpose.

REFERENCES:
patent: 5952641 (1999-09-01), Korshun
patent: 6088450 (2000-07-01), Davis et al.
patent: 6446862 (2002-09-01), Mann
patent: 6504480 (2003-01-01), Magnuson et al.
patent: 6522534 (2003-02-01), Wu
patent: 6561421 (2003-05-01), Yu
patent: 6594154 (2003-07-01), Brewer et al.
patent: 6763315 (2004-07-01), Xydis
patent: 6763410 (2004-07-01), Yu
patent: 6837422 (2005-01-01), Meder
patent: 2002/0192009 (2002-12-01), Tuli
patent: 2003/0043111 (2003-03-01), Huang
patent: 2004/0064728 (2004-04-01), Scheurich
patent: 2004/0080989 (2004-04-01), Yu
patent: 2005/0083315 (2005-04-01), Pei

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