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Seminar report on audio spotlighting - SlideShare
https://www.slideshare.net/KoppalaJyothi/seminar-report-on-audio-spotlighting#:~:text=The%20Audio%20Spotlight%20%26%20Hyper%20Sonic%20Sound%20Technology,spotlighting%20exploits%20the%20property%20of%20non-linearity%20of%20air.
Overview ‹ Audio Spotlight — MIT Media Lab
https://www.media.mit.edu/projects/audio-spotlight/overview/
The Audio Spotlight is a device that will project sound much like a spotlight projects light: shining it at a listener allows only that person to hear it, while shining it at a surface causes the sound to appear to originate from there, creating something of a "virtual loudspeaker."
The Audio Spotlight - 123seminarsonly.com
http://www.123seminarsonly.com/Seminar-Reports/2013-01/16099962-Audio-Spotlight.pdf
The Audio Spotlight: An Alternative Approach P. Hong, IMTC, Georgia Institute of Technology Abstract The purpose of this project was to design a system that would actively direct audio in desired directions and locations. Although there already exist proven methods of
Sound Fields | Audio Spotlight by Holosonics
https://www.holosonics.com/sound-fields
AS-168i. View fullsize. AS-16i. View fullsize. AS-24i. These sound fields show the remarkable isolation ability of the Audio Spotlight technology. Even one step outside the beam, sound levels are reduced by over 90%. comparison to other "directional" sound sources. A few traditional loudspeaker makers have promoted so-called "directional" sound sources, to mimic the unique …
Audio spotlighting - SlideShare
https://www.slideshare.net/NagarajKannur/audio-spotlighting-60445120
Audio spotlighting works by emitting harmless high frequency ultrasonic tones that human hear cannot hear. It uses ultrasonic energy to create extremely narrow beams of sound that behave like beams of light. Ultrasonic sound is that sound which have very small wavelength – in the millimeter range.
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