Control circuit for center high mounted brake lights

Communications: electrical – Land vehicle alarms or indicators – External signal light system

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Details

340464, 340466, 340472, 307 108, B60Q 144

Patent

active

056316275

ABSTRACT:
A control circuit for a center high mounted brake light of an automobile includes a tachometer for generating a voltage signal in response to a speed of the automobile, a preamplifier for amplifying the voltage signal from the tachometer to a predetermined voltage range, a voltage-controlled oscillator for outputting an oscillating signal in proportion to the voltage signal from the preamplifier, and a flicker circuit having a frequency divider for receiving the oscillating signal from the voltage-controlled oscillator and flickering the brake light in accordance with an output signal of the frequency divider,

REFERENCES:
patent: 4638289 (1987-01-01), Zottnik
patent: 4807101 (1989-02-01), Milde, Jr.
patent: 4841276 (1989-06-01), Abel et al.
patent: 5172095 (1992-12-01), Scott
patent: 5404130 (1995-04-01), Lee et al.

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