Re: Voltage to Sound Help
- From: Rich Grise <rich@xxxxxxxxxxx>
- Date: Fri, 14 Oct 2005 02:31:58 GMT
On Thu, 13 Oct 2005 04:23:02 -0400, Pat Deegan wrote:
> Hello,
>
> On Fri, 07 Oct 2005 12:09:28 +0000, Bob Masta wrote:
>> Use a mixer (multiplier) to
>> multiply the received signal
>
> I've always been interested by the idea of using a mixer to play with the
> sum of two frequencies but have never tried.
>
> Can you provide some advice as to what to use? A quick search reveals
> parts like the NE602 and NE612 as possibly useful components (though I
> couldn't locate either at digikey) but I'm wondering if these aren't too
> "high frequency" for uses in the Hz or KHz range.
Search some more. ;-)
Try "analog multiplier IC" or "ring modulator" or "balanced
modulator" or just plain "modulator" - you are talking about "mixing",
not just "summing", right?
Good Luck!
Rich
.
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