Parametric array: Difference between revisions

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* medical [[ultrasound]] <ref>[http://dx.doi.org/10.1088/0031-9155/46/11/314 A focused ultrasound method for simultaneous diagnostic and therapeutic applications<!-- Bot generated title -->]</ref>
* and tomography [http://dx.doi.org/10.1121/1.1344160],
* underground sesimicseismic prospecting <ref>[http://dx.doi.org/10.1121/1.2022023],</ref>
* active noise control <ref>[http://www.mecheng.adelaide.edu.au/anvc/abstract.php?abstract=378],</ref>
* and directional high-fidelity commercial audio systems ([[Sound from ultrasound]]<ref>[http://en.wikinews.org/wiki/Elwood_Norris_receives_2005_Lemelson-MIT_Prize_for_invention.]</ref>