[time-nuts] OT: New BVAs in the house

Azelio Boriani azelio.boriani at screen.it
Tue Oct 4 19:37:40 EDT 2011


Sorry,
oven schematic not "over", moreover, yes, it is not Rubiola's website that
hosts the paper but I started from rubiola.org to reach femto-st.fr where
the PDF is located.

On Wed, Oct 5, 2011 at 1:31 AM, Azelio Boriani <azelio.boriani at screen.it>wrote:

> Wow again,
> while digging for more info about the MiniBVA I came across this paper from
> Enrico Rubiola (and others)
>
> http://www.femto-st.fr/~rubiola/pdf-articles/journal/2010rsi-Elisa.pdf
>
> showing how a cyocooled oscillator can achieve 10E-15 frequency stability
> at 10GHz from 1s to 1000s.
> In the Rubiola's website you can find the paper about the BVA (the dewar
> type) with the over schematic: a PI regulator made from one op-amp.
>
>
> On Wed, Oct 5, 2011 at 1:17 AM, Magnus Danielson <
> magnus at rubidium.dyndns.org> wrote:
>
>> On 05/10/11 00:21, paul swed wrote:
>>
>>> That is indeed strange. But at least someone knows if it oscillates to
>>> call
>>> you.
>>>
>>
>> Could be that someone knows where a useful "electronics recycle station"
>> is located. :)
>>
>> I'm happy that that stuff like this appears in my lap rather than being
>> trashed.
>>
>> Cheers,
>> Magnus
>>
>>
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>



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