Re: Adjustable Zero-Crossing Detector

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "Luc by way of Terry Fritz <twftesla-at-qwest-dot-net>" <ludev-at-videotron.ca>

Hi Rick

Tx Your is much better than mine.

Cheers,

Luc Benard

Tesla list wrote:
> 
> Original poster: "Rick W by way of Terry Fritz <twftesla-at-qwest-dot-net>"
<rickwilliams404-at-earthlink-dot-net>
> 
> Hey List,
> I see you're after some ideas for a zero-crossing detector.
> I've built several of these in the past though not for tesla purposes.
> The output pulse width can be adjusted as well as the timing, several degrees
> before and after zero-crossing. The amplitude of the pulse is 5 volts.
> 
> There are notes on the schematic.
> 
> <http://potluck_ha.homestead-dot-com/files/ZeroCrossing.jpg>http://potluck_ha.h
> omestead-dot-com/files/ZeroCrossing.jpg
> 
> Rick Williams
> Salt Lake City