Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site utcsri.UUCP Path: utzoo!utcsri!sandler From: sandler@utcsri.UUCP (Howard Sandler) Newsgroups: net.analog Subject: Re: filter circuit Q Message-ID: <1817@utcsri.UUCP> Date: Wed, 18-Dec-85 14:45:46 EST Article-I.D.: utcsri.1817 Posted: Wed Dec 18 14:45:46 1985 Date-Received: Wed, 18-Dec-85 15:19:41 EST References: <35500001@ICO.UUCP> Organization: CSRI, University of Toronto Lines: 7 The Q of a simple LC filter (2nd order) is adjustable independent of the natural frequency by varying the damping resistor. Without the resistor, the Q is (theoretically) infinite. Howard M. Sandler Dept. of EE University of Toronto