-------- In message <20200229225810.821060243849550a915d2...@kinali.ch>, Attila Kinali writes:
> >The diameter of the blank has to be scaled with its thickness, in > >order not to compromise the f*Q product. Which in turn makes it > >a bit problematic in terms of packaging, but nothing unsolvable. > > Isn't that where "whispering gallery" modes come into the picture ? Different concept. Quartz oscillators are mechanical resonators. I am pretty sure that the first Quartz resonators Bell Labs played with, almost a hundred years ago, were whispering gallery mode: https://archive.org/details/bstj8-3-493/page/n3/mode/2up -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 p...@freebsd.org | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.