Anti-theft alarm system for portable computer

Details Anti-theft alarm system for portable computer Anti-theft alarm system for portable computer

2006-08-18

2009-08-18

Mehmood, Jennifer (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

Reexamination Certificate

active

07576649

ABSTRACT:
An anti-theft alarm system for a portable computer, the anti-theft alarm system includes a controller, a button for delivering an anti-theft enabling signal to the controller, and a motion sensor enabled when the controller receives the anti-theft enabling signal and providing a detection signal indicating unauthorized movement of the portable computer, the controller providing an alarm control signal to an audio portion when it receives the detection signal, the audio portion producing an audible sound for a theft deterrence effect when it receives the alarm control signal.

REFERENCES:
patent: 4985695 (1991-01-01), Wilkinson et al.
patent: 5578991 (1996-11-01), Scholder
patent: 5936526 (1999-08-01), Klein
patent: 6133830 (2000-10-01), D'Angelo et al.
patent: 6172607 (2001-01-01), McDonald
patent: 6294995 (2001-09-01), Patterson
patent: 7026933 (2006-04-01), Kim

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