ADVANCED ULTRASOUND-ON-CHIP OPENS NEW APPLICATIONS
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ultrasound
The Ultra-QP An Ultrasound QSO Party Rig Fun & Educational!
Imagine veterans and potential radio licensees gathered in a classroom, seated side-by-side facing the front, headphones on and a key at hand – both plugged into their QSO Party Rigs they each built the previous week – exchanging code as directed by designated net control! They’re not just sending in a vacuum or listening to
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Analog Ultrasound Range Finder
When I started my career in control systems I was fascinated with the many different ways that machines could be interfaced to the environment they operated in. Limit switches (electrical and optical), encoders, resolvers, strain gauges, thermocouples… the control system engineer had a long list of sensors to choose from. And the list has grown
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