); SAEximRunCond expanded to false Errors-To: [EMAIL PROTECTED] RETRY On Thu, 25 Oct 2007 11:04:06 +0200, Jeroen Bastemeijer <[EMAIL PROTECTED]> wrote:
>Dear Ulrich, > >You question is not as much off-topic as you might think. It is all >about frequency stability and resonators ;-) In the past I used to work >with SAW-devices and micro-balances. We developed our own sensors and >electronics. Search for names like Jakoby, Vellekoop, Lubking and my >name and you will find the info. A somewhat related question. Can a quartz crystal be used as a pressure (actually medium to high vacuum) sensor? Specifically, over the range of perhaps 1 Torr to 1e-6 Torr. IOW, over about the same range as a thermocouple gauge. At first blush it would seem a natural application. Not knowing what the second blush is.... :-) John -- John De Armond See my website for my current email address http://www.neon-john.com http://www.johndearmond.com <-- best little blog on the net! Tellico Plains, Occupied TN Vegetarian - Indian word for "poor hunter". _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
