Hi > On Dec 17, 2014, at 3:27 AM, Hal Murray <[email protected]> wrote: > > > [email protected] said: >> That one is not ideal for this task, because (i) its output pulse is >> symmetrical about the mains zero cross, and (ii) the hysteresis zone is not >> well characterized and will drift with temperature and input voltage. So, >> there is no edge that is well characterized in relation to the AC mains >> zero cross. > > What are you going to do with data from the line accurate to 1 microsecond?
or a nanosecond … Obviously it would depend on just what your system needed to do and the signal to noise on the 60 Hz input. Bob > > > > -- > These are my opinions. I hate spam. > > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
