Speedometer/odometer apparatus
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United States of America Patent
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-
Dec 12, 1995
Grant Date -
N/A
app pub date -
Jul 29, 1994
filing date -
Jul 29, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A speedometer/odometer apparatus, wherein a sensor inputs an electronic sensing signal to an amplifier and a selecting device to be amplified and output as a stable single stroke signal. The signal is combined with a frequency signal from a crystal oscillator and divided into regular pulses. The frequency of the pulses is divided by a frequency divider circuit and output as two signals with high accuracy for respectively controlling the speed indication of the speedometer and mileage indication of the odometer.
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