Describes an equipment operated by opening a door. The alarm has a timer with 10 second interval delay and has various alternative features. The system is based on three timers whose action is described in some detail. The equipment operates from a 12 volt d.c. supply. The initial detection is by the operation of courtesy lights normally fitted to the car.
Electronic anti-theft device for cars
Elektronische Diebstahlsicherung fuer Kraftfahrzeuge
Titel spanisch
Revista Espanola de Electronica ; 22 , 249 ; 20-26
1975
Article (Journal)
Unknown
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