Loud Ultrasonic db transducer

Discussion in 'General Electronics Chat' started by Dollarday, Apr 11, 2013.

  1. Dollarday

    Thread Starter Member

    Jan 25, 2012
    32
    1
    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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