发明授权
US5371460A Speed and direction sensor for a rotating shaft having a rotor with teeth of alternating widths 失效
具有具有交替宽度齿的转子的旋转轴的速度和方向传感器

Speed and direction sensor for a rotating shaft having a rotor with
teeth of alternating widths
摘要:
An apparatus for determining the speed and direction of a rotating shaft is provided. The apparatus includes a rotor connected to the shaft. The rotor has a plurality of teeth of alternating widths. The apparatus detects the teeth and responsibly determines the speed and direction of rotation of the shaft.
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