Apparatus for generating trigonometric functions corresponding to angular movement
    1.
    发明授权
    Apparatus for generating trigonometric functions corresponding to angular movement 失效
    用于产生与角位移相关的三角函数的装置

    公开(公告)号:US3559143A

    公开(公告)日:1971-01-26

    申请号:US3559143D

    申请日:1969-07-11

    Applicant: CLARY CORP

    CPC classification number: H01C10/04

    Abstract: A DEVICE FOR GENERATING ELECTRICAL SINE AND COSINE FUNCTION SIGNALS CORRESPONDING TO THE ANGLE OF MOVEMENT OF A ROTATABLE INPUT SHAFT WHEREIN A SPINDLE IS FORMED INTEGRAL WITH ONE END OF THE SHAFT AND AT AN ACUTE ANGLE THERETO. THE SPINDLE ROTATABLY SUPPORTS A BRUSH CARRIER CARRYING TWO WIPER BRUSHES LOCATED AT 90 DEGREES TO EACH OTHER. THE BRUSHES WIPE ALONG RESPECTIVE ONES OF A PAIR OF LINEARLY WOUND POTENTIOMETER WINDINGS TO PRODUCE OUTPUT SIGNALS WHICH ARE 90 DEGREES OUT OF PHASE WITH EACH OTHER.

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