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Re: Dead FM Technologies

To: "David W. Harris" <dwh@totalnetnh.net>
Subject: Re: Dead FM Technologies
From: Garrett Wollman <wollman@lcs.mit.edu>
Date: Mon, 2 Dec 2002 18:40:30 -0500 (EST)
Cc: boston-radio-interest@bostonradio.org
In-reply-to: <3DEA2F67.F836AB95@totalnetnh.net>
References: <29065-3DE84EFD-1717@storefull-2177.public.lawson.webtv.net><3DEA2F67.F836AB95@totalnetnh.net>
Sender: owner-boston-radio-interest@bostonradio.org

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<<On Sun, 01 Dec 2002 10:48:55 -0500, "David W. Harris" <dwh@totalnetnh.net> said:

> CD-4 is a phonograph record which can store four channel of discrete
> information, i.e., four channel handled without conversion to
> two...."

And just to bring the technology full circle: the Red Book (CD-DA)
format for audio CDs includes support for discrete quad.  There's a
flag in the TOC which indicates whether a given track has two or four
channels.

- -GAWollman

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References:
- Re: Dead FM Technologies
  - From: hmglaz@webtv.net (Howard Glazer)
- Re: Dead FM Technologies
  - From: "David W. Harris" <dwh@totalnetnh.net>

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