Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1999-11-12
2000-11-14
Lee, Benjamin C.
Communications: electrical
Condition responsive indicating system
Specific condition
340571, 3405684, G08B 1312
Patent
active
06147603&
ABSTRACT:
A computer anti-theft security system comprising a USB connector having a housing section and a contact connectd to the housing section is disclosed. A cable is connected to the contact and extends through the housing section. The contact inserts into a USB port of a computer or peripheral and the cable is then connected to a central alarm monitoring unit. A sensor is disposed within the housing and connected to the cable as well. If the USB connector is disconnected from the computer or peripheral, or if the cable is cut, an alarm sounds from the central alarm monitoring unit.
REFERENCES:
patent: 5034723 (1991-07-01), Maman
patent: 5142269 (1992-08-01), Mueller
patent: 5725386 (1998-03-01), Davis et al.
patent: 5725395 (1998-03-01), Lee
patent: 5767771 (1998-06-01), Lamont
patent: 5821857 (1998-10-01), Rand
patent: 5821868 (1998-10-01), Kuhling
patent: 6067014 (2000-05-01), Wilson
Universal Serial Bus Specification Revision 1.1 Chapter 6, pp. 73-105, Sep. 1998.
Lee Benjamin C.
Protex International Corp.
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