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Article #7892Re: 90 degree phase shift
From: Wayne Covington
Date: Fri, 19 Oct 1990 15:51
Date: Fri, 19 Oct 1990 15:51
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The original question seems to be pretty well answered, but if you need more accuracy on the phase tolerance or a wider frequency range than provided by the solutions mentioned so far, see the article by Allan Lloyd in Electronic Design 19, 13 September 1976. His approach is fairly generic and will let you explore design trade-offs.
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arc1-ca.pugleaf.net!utzoo!attcan!uunet!zephyr.ens.tek.com!uw-beaver!mit-eddie!wuarchive!usc!ucsd!ucbvax!hplabs!hpfcso!wayneReferences:
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!zephyr.ens.tek.com!uw-beaver!mit-eddie!wuarchive!usc!ucsd!ucbvax!hplabs!hpfcso!wayne From: wayne@hpfcso.HP.COM (Wayne Covington) Newsgroups: sci.electronics Subject: Re: 90 degree phase shift Message-ID: <7480012@hpfcso.HP.COM> Date: 19 Oct 90 15:51:25 GMT References: <3899@osc.COM> Organization: Hewlett-Packard, Fort Collins, CO, USA Lines: 5