ultrasound waves

Discussion in 'The Projects Forum' started by homam, Aug 30, 2010.

  1. homam

    Thread Starter New Member

    Jul 27, 2010
    6
    0
    good evning every body i have a question about generating an ultrasound wave could any one help me ?????
     
  2. hgmjr

    Moderator

    Jan 28, 2005
    9,030
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    Go ahead and post your question.

    hgmjr
     
  3. Bernard

    AAC Fanatic!

    Aug 7, 2008
    4,172
    397
    At top of page , find white box, upper right, fill in ultrasonic, hit find & you will find.
     
  4. hgmjr

    Moderator

    Jan 28, 2005
    9,030
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    Awaiting your question....


    hgmjr
     
  5. homam

    Thread Starter New Member

    Jul 27, 2010
    6
    0
    my questions are :
    1_ how could i generate an ultra_sound wave at 3000_3600 Hz/adjustable frequency .
    2_could i make the sound appears on microphone or any thing that make waves separeat in the air
    and thank you again mr hgmjr>>>>>>>>>
     
  6. marshallf3

    Well-Known Member

    Jul 26, 2010
    2,358
    201
    1) That frequency range isn't ultrasonic, it's quite audible.
    2) Any common small loudspeaker, preferrably a tweeter, will reproduce those frequencies.
     
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