Raimund,
very good response. Which mic did you use ?
Gianni
At 11.14 24/03/2007, you wrote:
>I'm used to rub two of my fingers against each other to quickly test
>ultrasound microphones. The tiny fingerprint structures produce a
>surprisingly smooth ultrasonic noise. This is of course not a
>absolutely reliable "measurement" method, but it can provide some
>useful information very quickly:
>
><http://www.avisoft.com/scratch/RubingFingers.wav>http://www.avisoft.com/s=
cratch/RubingFingers.wav
>http://www.avisoft.com/scratch/RubingFingers.jpg
>
>Regards,
>Raimund
>
>
>
>No virus found in this incoming message.
>Checked by AVG Free Edition.
>Version: 7.5.446 / Virus Database: 268.18.17/731 - Release Date:
>23/03/2007 15.27
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Gianni Pavan
Centro Interdisciplinare di Bioacustica e Ricerche Ambientali
Universita' degli Studi di Pavia, Via Taramelli 24, 27100 PAVIA, ITALIA
Phone +39-0382-987874 Fax +39-02-700-32921
Email
Web http://www.unipv.it/cibra
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CIBRA organizes the XXI IBAC Congress, Pavia, 15-18 September 2007
http://www.unipv.it/cibra/xxi_ibac.html
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No virus found in this outgoing message.
Checked by AVG Free Edition.
Version: 7.5.446 / Virus Database: 268.18.17/731 - Release Date: 23/03/2007=
15.27
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