Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!elroy.jpl.nasa.gov!decwrl!ucbvax!hplabs!hpl-opus!hpnmdla!hpsad!jpat
From: jpat@hpsad.HP.COM (Jeff Patterson)
Newsgroups: sci.electronics
Subject: Re: 180 deg phase shift
Message-ID: <1840045@hpsad.HP.COM>
Date: 7 May 91 22:04:24 GMT
References: <1991May5.233533.18783@ux1.cso.uiuc.edu>
Organization: HP Signal Analysis Division - Rohnert Park, CA
Lines: 4

if all you want to accomplish is to invert the phase of an audio band
signal, a simple op-amp inverter will do the trick.

-Jeff