Electronic vehicle theft detection system employing a magnetic f

Details Electronic vehicle theft detection system employing a magnetic f Electronic vehicle theft detection system employing a magnetic f

1995-07-26

1997-08-05

Crosland, Donnie L.

Communications: electrical

Land vehicle alarms or indicators

Of burglary or unauthorized use

3404255, 340988, 364457, B60R 2510

Patent

active

056546866

ABSTRACT:
An electronic vehicle theft detection system employing a magnetic field sensor for mounting within a vehicle to provide signal information representing the earth's magnetic field. The sensor is coupled to an electrical processing circuit for sampling the data provided by the sensor and for generating a theft alarm signal when the heading of the vehicle has changed due to unauthorized movement of the vehicle.

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