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From: n8243274@unicorn.WWU.EDU (steven l. odegard)
Newsgroups: comp.robotics,comp.lsi,sci.electronics
Subject: Re: velocity sensing for robotic joints
Keywords: LVDT
Message-ID: <1405@unicorn.WWU.EDU>
Date: 22 Aug 90 09:57:50 GMT
References: <19481@well.sf.ca.us> <140483@sun.Eng.Sun.COM> <8441@ccncsu.ColoState.EDU> <6273@milton.u.washington.edu>
Reply-To: n8243274@unicorn.WWU.EDU (steven l. odegard)
Followup-To: comp.robotics
Distribution: all
Organization: Western Washington Univ, Bellingham, WA
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I read about a new General Electric DC motor that uses back EMF as an
signal to trigger the rotor or stator to switch electronically.  As
anyone used this system as a servo?


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