Re: Need DTMF Decoder/Ringing Detector

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Article #19395

#19395

From: Leonard Harris
Date: Wed, 13 Jul 1988 00:02

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Check out National's telecom databook - I* know I saw one of these
in it but I don't have one handy to find the part number.
/leonard

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Message-ID: <1988Jul12.200218.24569@gpu.utcs.toronto.edu>

Path: arc1-ca.pugleaf.net!utzoo!yunexus!spectrix!tmsoft!utgpu!lharris

References: <5317@super.upenn.edu> <380@n3dmc.UU.NET>

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Path: arc1-ca.pugleaf.net!utzoo!yunexus!spectrix!tmsoft!utgpu!lharris
From: lharris@gpu.utcs.toronto.edu (Leonard Harris)
Newsgroups: sci.electronics
Subject: Re: Need DTMF Decoder/Ringing Detector
Keywords: Need IC's to detect ringing and decode DTMF touch tone signals.
Message-ID: <1988Jul12.200218.24569@gpu.utcs.toronto.edu>
Date: 13 Jul 88 00:02:18 GMT
Article-I.D.: gpu.1988Jul12.200218.24569
References: <5317@super.upenn.edu> <380@n3dmc.UU.NET>
Reply-To: lharris@gpu.utcs.UUCP (Leonard Harris)
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Organization: University of Toronto Computing Services
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