Sound Cancelling

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From: Mike E. Romano
Date: Sat, 12 Dec 1992 02:18

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Anyone have information on mechanism, apparatus for sale, etc.
to match sounds or noise with reverse phase (or whatever it is
called), so that sound is cancelled?
Any books, articles on this also welcomed.

Mike Romano.


-- 
Capt. Kirk: let's head for that planet, third from the sun, it
            looks promising.... |-)

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Path: arc1-ca.pugleaf.net!sparky!uunet!spool.mu.edu!darwin.sura.net!ukma!usenet.ins.cwru.edu!cleveland.Freenet.Edu!bj368
From: bj368@cleveland.Freenet.Edu (Mike E. Romano)
Newsgroups: alt.sci.physics.acoustics
Subject: Sound Cancelling
Date: 12 Dec 1992 02:18:39 GMT
Organization: Case Western Reserve University, Cleveland, Ohio (USA)
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