Alarm system

Details Alarm system Alarm system

1987-05-13

1990-02-27

Swann, III, Glen R.

Communications: electrical

Land vehicle alarms or indicators

Of burglary or unauthorized use

340539, 379 40, G08B 2502, B60R 2510

Patent

active

049049836

ABSTRACT:
An alarm system for e.g. vehicles has an alarm condition detector, an auto-dialing mechanism activated by the detector and a radio telephone connected by the auto-dialler to an alarm receiving station. A recording includes a message noting the location of the vehicle when left sent as part of the alarm message.

REFERENCES:
patent: 4234874 (1980-11-01), Saya
patent: 4577182 (1986-03-01), Millsap et al.
patent: 4658096 (1987-04-01), West, Jr. et al.
patent: 4716582 (1987-12-01), Blanchard et al.
patent: 4742336 (1988-05-01), Hall et al.
patent: 4794368 (1988-12-01), Grossheim et al.

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