Boots – shoes – and leggings
Patent
1990-02-28
1991-06-18
Dixon, Joseph L.
Boots, shoes, and leggings
36442603, 377 241, 324171, 180197, G01C 2100, G06F 770
Patent
active
050254014
ABSTRACT:
An automotive mileage calculating apparatus of this invention consists of a vehicle speed sensor, an acceleration sensor, a slip detecting circuit, and a mileage calculating circuit. The slip detecting circuit detects a wheel slip either by comparing the accelerations calculated from the vehicle speed sensor's speed signal and from the acceleration sensor's acceleration signal; by comparing the vehicle speeds calculated from the vehicle speed sensor's speed signal and from the acceleration sensor's acceleration signal; or by comparing the mileages calculated from the vehicle speed sensor's speed signal and from the acceleration sensor's acceleration signal. During normal running, the mileage is calculated by using the speed sensor's speed signal. When a wheel slip is detected, the mileage calculation is performed by using the acceleration sensor's acceleration signal, thus giving a correct mileage.
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Dixon Joseph L.
Pioneer Electronic Corporation
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