Re: noise cancellation

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Article #7717

#7717

From: Jack Jansen
Date: Wed, 15 Mar 1989 16:16

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In article <1989Mar10.173840.732@utzoo.uucp> henry@utzoo.uucp (Henry Spencer) writes:
>My understanding is that practical "anti-noise" systems essentially have
>to be on the path between the noise source and your ears -- either very
>close to a distant source, or in headphones through which the noise has
>to pass.

Wouldn't it be good enough if only the microphone were on your head?

I would prefer a little mike plus IR transmitter on my head with the
bulky equipment in the corner over having to wear headphones all day...
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References: <723@wucs1.wustl.edu> <4225@watvlsi.waterloo.edu> <1989Mar10.173840.732@utzoo.uucp>

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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!mcvax!jack
From: jack@cwi.nl (Jack Jansen)
Newsgroups: sci.physics,sci.math,sci.electronics
Subject: Re: noise cancellation
Message-ID: <7956@boring.cwi.nl>
Date: 15 Mar 89 16:16:20 GMT
References: <723@wucs1.wustl.edu> <4225@watvlsi.waterloo.edu> <1989Mar10.173840.732@utzoo.uucp>
Sender: news@cwi.nl
Organization: AMOEBA project, CWI, Amsterdam
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