Article View: sci.electronics
Article #7995Re: ..but what about _output_ filtering for D/A's?
From: Grenville Armitage
Date: Fri, 26 Oct 1990 06:52
Date: Fri, 26 Oct 1990 06:52
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In article <17660121@hpfcdj.HP.COM> myers@hpfcdj.HP.COM (Bob Myers) writes: >Wait just a minute, John. As SOUND, the answer to this question is *no*. >You will not, for example, hear a 1000 Hz tone when exposed to *sound sources* >of, say, 20 kHz and 21 kHz. The ear doesn't work that way. Hmmm. Try telling that to guitar players who tune their instruments by ear. At least one technique I know of (and use) involves listening for the 'beat' notes as you tune each higher string to a harmonic of the previous string. And this works at quite low volumes too..... gja
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!munnari.oz.au!mullian!gja From: gja@mullian.ee.mu.oz.au (Grenville Armitage) Newsgroups: sci.electronics Subject: Re: ..but what about _output_ filtering for D/A's? Message-ID: <5877@munnari.oz.au> Date: 26 Oct 90 06:52:09 GMT References: <1319@beguine.UUCP> <17660121@hpfcdj.HP.COM> Sender: news@cs.mu.oz.au Reply-To: gja@mullian.ee.mu.OZ.AU (Grenville Armitage) Organization: Basket Weavers, Inc. Lines: 14