Re: New Ultrasonic USB microphone

["Raimund" animalsounds]

Ivano wrote:

> If you want to use one of the ultrasound gate you must buy an analogic mi=
crophone and connect it to a analog to digital converter and this one is co=
nnected via USB to a PC. Ultramic200K is fully integrated, in a tube 135 mm=
 long and a diameter of 20 mm you have a MEM microphone (the same of this: =
http://www.ultrasoundgate.com/knowlesspm.htm 420~450 euros) and the USB int=
erface. Internally there are an analog to digital converter 16 bit x 200K s=
ample per second and the microcontroller that drive the USB interface.

Hi Ivano,

Yes, but I don't see a significant difference between the two systems becau=
se the USG microphones can also directly plugged into the base unit (see ht=
tp://www.avisoft.com/usg/usg116He.htm).

But of course, yours is a bit smaller and less expensive.

Regards,
Raimund