HI I saw that when it came out. It’s a CSAC based gizmo and thus a gas cell rather than a beam tube / state selection device.
Bob > On Nov 20, 2014, at 8:37 AM, Peter Torry <[email protected]> wrote: > > Hi Bob, > > Some time ago Hoptroff produced a Cs pocket watch using the Symmetricom > SA45s - now how long for a wrist watch !! > > http://www.engadget.com/2013/05/01/hoptroff-no-10/ > > Peter > (still pendulum controlled) > > > > On 20/11/2014 12:38, Bob Camp wrote: >> Hi >> >> So the wrist watch sized fountain that was promised 15 years ago isn’t gong >> to be here for Christmas this year? >> >> Bob >> >>> On Nov 20, 2014, at 12:17 AM, Magnus Danielson <[email protected]> >>> wrote: >>> >>> Hi Rick, >>> >>> They did not mention the complexity of the laser system they needed, >>> especially considering that the optical bench of a fountain isn't all that >>> small, and also because they want to de-tune lasers. While they seems to >>> have an idea, they didn't touch on that subject. >>> >>> Nice to see that people think in a different way thought. >>> >>> Looking forward to see the progress on this one. >>> >>> Cheers, >>> Magnus >>> >>> On 11/20/2014 05:24 AM, Richard (Rick) Karlquist wrote: >>>> See: >>>> >>>> http://newsoffice.mit.edu/2014/portable-atomic-clocks-1112 >>>> >>>> Any comments? >>>> >>>> Rick Karlquist N6RK >>>> _______________________________________________ >>>> 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. >> _______________________________________________ >> 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. _______________________________________________ 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.
