STOLEN CAR DETECTION SYSTEM Russian patent published in 1996 - IPC

FIELD: detection systems. SUBSTANCE: system has transmitting, receiving and signalling devices. Receiving and signalling devices are installed on car and made in form of case accommodating electronic circuit and its destruction device. Indicating unit provides generation of signal to detect stolen car. Control switch has code entry button, code signal shaper, code signal receiver and analyzer unit, flip-flop with complementing input, flip-flop condition indicator, three shaper connectors, four decoupling diodes and two high-voltage switches. Several variants of indicating unit, receiver, electronic circuit destruction device and variants of installation of signalling and receiving devices are available. EFFECT: enhanced reliability of detection. 9 cl, 13 dwg