Anti-theft alarm device for vehicle

Details Anti-theft alarm device for vehicle Anti-theft alarm device for vehicle

1988-12-30

1989-12-05

Crosland, Donnie L.

Communications: electrical

Land vehicle alarms or indicators

340426, 340429, 340430, 340528, 340692, G08B 100, B60R 2510

Patent

active

048855723

ABSTRACT:
An anti-theft alarm device for a vehicle, the device having: (a) a detector for detecting an emergency of the vehicle and for emitting a detection signal; (b) a switch for setting and deactivation the alarm device, the switch emitting selectively a setting and a deactivation signal; (c) a control circuit for transmitting selectively an alarm signal in response to the detection signal and confirmation signals in response to setting signal and deactivation signal, the confirmation signals being weaker than a alarm signal; (d) an alarm speaker for selectively generating an alarm sound and a confirmation sound in response to the alarm signal and the confirmation signals respectively, whereby generating an alarm sound according to an emergency of the vehicle and a confirmation sound when the alarm device is set and deactivated.

REFERENCES:
patent: 4383242 (1983-05-01), Sassover et al.
patent: 4794368 (1988-12-01), Grossheim et al.
53-25637, Japanese Patent Application; 11-5-74 pp. 1-3.
54-101993, Japanese Utility Model, 6-27-79 pp. 1-16.
54-101994, Japanese Utility Model, 6-27-79 pp. 1-12.

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