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From: art@wciu.edu (Art Nicolaysen)
Newsgroups: comp.dcom.telecom
Subject: Re: DTMF Decoder Wanted (or Chips/Schematics)
Message-ID: <14436@accuvax.nwu.edu>
Date: 6 Nov 90 10:13:30 GMT
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X-Telecom-Digest: Volume 10, Issue 796, Message 8 of 11


In article <14377@accuvax.nwu.edu> gauthier@ug.cs.dal.ca (Paul
Gauthier) writes:

>Check one of the recent issues of {Radio & Electronics} at your local
>library. 

Also, try the April 1982 issue of BYTE, in the "Ciarcia's Circuit
Cellar" column.  A DTMF decoder project discusses alternate design
schemes, includes schematics.  BYTE Publications also issued a series
of books that included the Circiut Cellar projects.


Art Nicolaysen          William Carey Int'l University (Global Mapping)
art@wciu.edu            Pasadena CA 91104