Re: Need help with a circuit

From: Bob (nimby1_notspamm__at_earthlink.net)
Date: 12/28/04 

Date: Tue, 28 Dec 2004 18:27:30 GMT

Suppose you had two comparators.

One would would output a high (or low if you prefer) when X<-1.
The second one's output would go true when X<1.

Do you think that this would be enough comparators to cover all input (X)
values?

Bob

"Dark Alchemist" <GhostOfACPast@gmail.com> wrote in message
news:1104252504.321216.244920@z14g2000cwz.googlegroups.com...
> Well, the posibilities of x would be a sine wave (for this test but
> could be anything in reality).
>
> If x <= 0 then y = 0 else if x <1 then y = sqrt(1 - x^2) is as far as I
> was able to simplify it.
>
> So, comparator A compares against 0 and comparator B compares <1 but we
> do not want the compare at B if A is true.
> This is as far as I got before my eyes started to glaze over, heheheh.
>