Fish Finders and Analog Front Ends

Have you ever seen a fish finder? Its kind of a crude SONAR you mount on a boat. A rotating disk triggers a sound pulse and the return pulse lights a light on the disk. The point on the disk's rotatio...


February 11, 2011
URL:http://www.drdobbs.com/embedded-systems/fish-finders-and-analog-front-ends/229300245

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