[time-nuts] OCXO sensitive to gravity
Lux, Jim (337C)
james.p.lux at jpl.nasa.gov
Sun Aug 16 04:36:28 UTC 2009
Or at least that provides a reason to question the "inherited design"..
On 8/15/09 5:32 PM, "SAIDJACK at aol.com" <SAIDJACK at aol.com> wrote:
> Hi James,
>
> the kind of experience that makes one a better engineer :)
>
> bye,
> Said
>
>
> In a message dated 8/15/2009 14:35:41 Pacific Daylight Time,
> james.p.lux at jpl.nasa.gov writes:
>
>
> Yes.. In our case, though, I think the microphonics were from movement of
> the cavity lid, which wasn't very rigid. The lid moved, moving the tuning
> screw, which moved the little tuning plate suspended over the ceramic puck.
> It was a prototype to be sure, so the production item wouldn't be as bad,
> but that sort of thing convinced me that anything we could do to reduce the
> amount of touch labor needed was to the better.
>
>
> _______________________________________________
> time-nuts mailing list -- time-nuts at febo.com
> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
> and follow the instructions there.
>
More information about the Time-nuts_lists.febo.com
mailing list