Re: [CAD_CAM_EDM_DRO] Re: re:cleaning, lovejoy, black box tach, linear scales, making pulleys

> Mariss Freimanis wrote:
>
> >
> > On an allied subject, quasi sine-cosine encoders are intriguing. If
> > you strip the slope information for sine -45 deg to sine +45, it is
> > pretty darn linear. Stitch these 90 degree segments together and you
> > get continuous position feedback.
>

Does this imply an A/D or analog approach to strip the slope?

Dave