Article View: sci.electronics
Article #15177Line Indicator Article
From: Robert Stephens
Date: Sat, 21 Nov 1992 02:34
Date: Sat, 21 Nov 1992 02:34
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For those of you who can't get enough of different circuits indicating phone-line "in-usage", then check out the January, 1993 Popular Electronics. They have a simple circuit to do this. (It is NOT line powered). I wonder if they were inspired by all the requests on this newsgroup... --------------------------------------------- Robert C. Stephens rob@dexter.psych.umn.edu --------------------------------------------- Human Factors Research Laboratory University of Minnesota 60 Norris Hall 172 Pillsbury Dr. SE Minneapolis, MN 55455 --------------------------------------------- Phone: (612) 626-7521 Fax: (612) 626-7496 ---------------------------------------------
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arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!saimiri.primate.wisc.edu!doug.cae.wisc.edu!umn.edu!dexter.psych.umn.edu!robShow Full Headers
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Newsgroups: sci.electronics Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!saimiri.primate.wisc.edu!doug.cae.wisc.edu!umn.edu!dexter.psych.umn.edu!rob From: rob@dexter.psych.umn.edu (Robert Stephens) Subject: Line Indicator Article Message-ID: <1992Nov21.023438.8238@news2.cis.umn.edu> Sender: news@news2.cis.umn.edu (Usenet News Administration) Nntp-Posting-Host: dexter.psych.umn.edu Organization: University of Minnesota Date: Sat, 21 Nov 1992 02:34:38 GMT Lines: 25