You gotta be very careful w/ Woody Norris, Ray. He's a charming,
intense,
and extremely convincing person. His stuff just doesn't live up to
the hype. We know,
because we worked with his tech beginning in 1996 for about 6 years.
It never improved.
Bernie
On Oct 2, 2007, at 8:31 AM, Ray Mansell wrote:
> Bernie Krause wrote:
> > This process has nothing to do with ventriloquism. Actually, both
> > systems utilize two ultrasonic
> > carrier frequencies transmitted by a multiple series of output
> > transducers which, when combined, create
> > instantaneous sum and difference signals.
>
> Thanks for the interesting additional information, Bernie. I was at a
> lecture given by Woody Norris some years ago, and was fascinated by
> this
> technology. Your description explains why it hasn't become as
> widespread as one might have expected, given the novelty and obvious
> uses to which it might be put.
>
> Ray
>
>
>
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