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Loud Ultrasonic db transducer

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Thread Starter

Dollarday

Joined Jan 25, 2012
32
Hi everyone :cool:

I'm toying with the idea of a long distance ultrasonic positioning system using parabolic microphones, loud ultrasonic transducers and triangulaiton.

Where can I find a very loud ultrasonic transducer? This is the best I found sofar:
http://www.kemo-electronic.de/en/Car/Modules/M175-Animal-Repeller-Ultrasonic-High-Performance.php

Also, does anyone know if ultrasound can damage hearing? The following answer seems to indicate no:
http://answers.yahoo.com/question/index?qid=20090428005805AADPZKx

Regards,
Hermann Havenstein
 
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