Motor vehicles – With means for promoting safety of vehicle – its occupant or... – By preventing unauthorized or unintended access or use
Patent
1983-10-14
1985-08-06
Bertsch, Richard A.
Motor vehicles
With means for promoting safety of vehicle, its occupant or...
By preventing unauthorized or unintended access or use
307 10AT, 340 64, B60R 2500
Patent
active
045330166
ABSTRACT:
An antitheft ignition system and solenoid apparatus for use therewith in a motor vehicle having a starter motor energized therethrough by means of an ignition switch within the driver's compartment, the solenoid having a metal cannister housing with coils therein and an electronic circuit therein coded for operation in response to receipt of a predetermined series of pulses from the ignition switch for energizing the coils of the solenoid for enabling the starting of the motor of the vehicle. A circuit is provided within the solenoid for detecting the alternating current component of the battery voltage to sense an engine running condition.
REFERENCES:
patent: 3543040 (1970-12-01), Nemeth
patent: 3738444 (1973-06-01), Roby
patent: 4159467 (1979-06-01), Ballin
patent: 4209709 (1980-06-01), Betton
patent: 4320382 (1982-03-01), Roucek
patent: 4412204 (1983-10-01), Pagane
Bertsch Richard A.
Phantom Systems, Inc.
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