发明授权
US08659290B2 Magnetic pole detection system and magnetic pole detection method 有权
磁极检测系统和磁极检测方法

Magnetic pole detection system and magnetic pole detection method
摘要:
A magnetic sensor array including a plurality of magnetic sensors detects a phase regarding a magnetic pole of a magnetic pole array including magnetic poles of N and S arranged alternately. A pitch identification unit detects a pitch number of the magnetic pole currently being detected by the magnetic sensor array, in the magnetic pole array.
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