发明名称 WHEEL SPEED DETECTING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a wheel speed detecting device capable of precisely monitoring wheel speed information. SOLUTION: The wheel speed detecting device outputs wheel speed information (first wheel speed) based on information on the angular frequency of an AC signal outputted from a wheel speed sensor 10. The AC signal is converted into a square wave signal and the wheel speed information is monitored based on the period (second wheel speed) of the square wave signal. Since square waves have high noise resistance, precise monitoring of wheel speed information can be effected.
申请公布号 JP2001021574(A) 申请公布日期 2001.01.26
申请号 JP19990189207 申请日期 1999.07.02
申请人 TOYOTA MOTOR CORP 发明人 IWASAKI KATSUHIKO
分类号 B60T8/17;B60T8/00;B60T8/174;G01P3/481;G01P3/488;(IPC1-7):G01P3/481 主分类号 B60T8/17
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