Communications: electrical – Land vehicle alarms or indicators – External alarm or indicator of movement
Patent
1994-07-26
1996-01-02
Swarthout, Brent A.
Communications: electrical
Land vehicle alarms or indicators
External alarm or indicator of movement
340479, B60Q 150
Patent
active
054812437
ABSTRACT:
A vehicle deceleration detection circuitry, upon which, a vehicle's rear brake lights will provide to a trailing vehicle, a continuous and variable intensity brake light as an indication of its braking pattern. In addition, in case of emergency braking, an additional light or strobe and an audible alert buzzer or horn will be turned on as to provide additional warning to a trailing vehicle. The vehicle deceleration detection circuit includes a microprocessor for providing continuous braking pattern indication, even if the vehicle is skidding on ice or oil; a condition which generates no G-force, which will not trip any mechanical detector.
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Lurie Ranan R.
Putnam Daniel
Tabib Isac
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