Travel detecting apparatus

Details Travel detecting apparatus Travel detecting apparatus

1990-07-19

1992-04-07

Lall, Parshotam S.

Boots, shoes, and leggings

364561, 324166, 324160, 73490, 235 95R, 235 95C, 377 24, 377 241, G01P 2102

Patent

active

051034131

ABSTRACT:
A travel detecting apparatus is disclosed which generates a pulse signal in response to vehicle motion and detects the actual rate of vehicle travel in accordance with the pulse signal. The apparatus comprises a speed or RPM sensor coupled to an automotive transmission for generating a first pulse signal representative of the vehicle speed or RPM, a tire-size setting switch for setting tire information relating to the dimensions of the tires of the vehicle, and a CPU for frequency converting the first pulse signal in response to the tire information to generate a second pulse and for detecting the rate of vehicle travel in accordance with the second pulse signal.

REFERENCES:
patent: 3780272 (1973-12-01), Bohner
patent: 4103332 (1978-07-01), Floyd et al.
patent: 4140970 (1979-02-01), Graziano
patent: 4167699 (1979-09-01), Baker
patent: 4197585 (1980-04-01), Moorey et al.

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