作者: Richard H. Wilson
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摘要: A vehicular anti-theft apparatus uses the unbuckling of a seatbelt to produce surreptitious signal that activates timing circuit which disables motor after preselected period time. When is unfastened, an electrical generated by sensor switch within buckle and sent circuit. This solenoid time has elapsed. Activation opens ignition circuit, makes vehicle stall. In order for be restarted, must reset using control keypad. The keypad separate portable hand-held push-button device allows authorized operator manually enter secret code. plugs into hidden port, thereby electrically interfacing with