Hi - I am looking for any examples of detection 1khz tones in dotnet -
or ActiveX for that matter. I wish to detect when the tone starts and
when it stops. Unfortunately, I am finding it very hard to find any
information on this. Can anyone help?


Many thanks, Lee

Re: Tone detection by Dick

Dick
Thu Dec 18 14:04:28 CST 2003

What hardware are you using? A sound card? I don't have "exactly" what you
want, but if you go to my homepage and select PC Data
Acquisition/Software/Sound Card you may get close.

Dick

--
Richard Grier (Microsoft Visual Basic MVP)

See www.hardandsoftware.net for contact information.

Author of Visual Basic Programmer's Guide to Serial Communications, 3rd
Edition ISBN 1-890422-27-4 (391 pages) published February 2002.