Do you know accuracy of the linear resolvers? I guess it would be possible to position an ordinary disc read head quite accurate. Either one for DVD/CD or magnetic. How many bits are stored per turn?
On Fri, 19 Feb 2016 01:51:05 +0800 TJoseph Powderly <tjt...@gmail.com> wrote: > somebody with more time than me (tm) > could try the linear resolvers like skunkworks had > it looked as if they could be made as pcb's > http://www.google.com/patents/US4705971 > http://www.analog.com/media/en/technical-documentation/application-notes/394309286AN263.pdf > google for inductosyn > > iirc Jon Elson has resolver to quadrature items > iirc ICHaus has some chips > > tomp > > On 02/17/2016 03:52 PM, Dave Cole wrote: > >>>> I'm shopping for some linear/glass scales for a custom industrial > >>>> machine. > >>>> > >>>> I only need to read 8" of travel. > >>>> > >>>> Does anyone know of an economical solution. I'd like full quad > >>>> outputs - ttl would be ideal. > >>>> I don't need super resolution or accuracy. .001" would be sufficient. > > > > > ------------------------------------------------------------------------------ > Site24x7 APM Insight: Get Deep Visibility into Application Performance > APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month > Monitor end-to-end web transactions and take corrective actions now > Troubleshoot faster and improve end-user experience. Signup Now! > http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Site24x7 APM Insight: Get Deep Visibility into Application Performance APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month Monitor end-to-end web transactions and take corrective actions now Troubleshoot faster and improve end-user experience. Signup Now! http://pubads.g.doubleclick.net/gampad/clk?id=272487151&iu=/4140 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users
