On Monday, 17 March 2014 15:46:33 UTC, Chuck wrote: ... > For much greater accuracy, I've devised a programmable > "pulse-remover" which shaves off a predetermined amount > of pulses each hour. This, because every one of those > TCXOs I've encountered tends to run a bit fast. > Essentially this is a digital low-pass filter - Ronald Dekker does the same on his nixie clocks some of which use almost the same way of getting the mains frequency - you can also determine the fundamental, i.e. is the clock running on 50 or 60Hz mains, and adjust accordingly...
Nick -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to neonixie-l+unsubscr...@googlegroups.com. To post to this group, send an email to neonixie-l@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/4e403071-a508-4b88-841c-ac7bfca8bdea%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
