Antitheft alarm system for a car having a car stereo

Details Antitheft alarm system for a car having a car stereo Antitheft alarm system for a car having a car stereo

1997-04-01

1999-03-09

Tong, Nina

Communications: electrical

Land vehicle alarms or indicators

Of burglary or unauthorized use

340430, 340689, 307 102, 307 103, 180287, B60R 2510

Patent

active

058806733

ABSTRACT:
An alarm device is provided in a car. A criminal act such as braking of a window of the car is detected and a criminal act signal is produced. In accordance with the criminal act signal, the alarm device is operated. When an ignition switch of the car is operated by an ignition key within a first predetermined time after opening of a door of the car, the production of the criminal act signal is stopped.

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