Method of displaying the speed and distance on board a motor vehicle
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United States of America Patent
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-
Jan 3, 1989
Grant Date -
N/A
app pub date -
Jul 7, 1986
filing date -
Jul 5, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method is provided for displaying the speed and the distance on board a motor vehicle. The shaft of an auxiliary motor drives a speed indicator and a mileage recorder and its rotation controls a train of pulses. The speed of rotation of the auxiliary motor is controlled so that the period of the train of pulses and the total number of pulses are slaved respectively to the period of another train of pulses and to their total number, this other train of pulses being controlled by the rotation of one of the wheels of the vehicle.
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