[time-nuts] oscillators

[Azelio Boriani]

Interesting this third overtone/fundamental*3 idea but what makes the third
overtone not equal to the fundamental*3? Is the crystal operated in series
or parallel resonance?

On Thu, Aug 30, 2012 at 10:30 PM, Magnus Danielson <
magnus at rubidium.dyndns.org> wrote:

> On 08/30/2012 06:33 PM, Bob Camp wrote:
>
>> Hi
>>
>> The fundamental / third approach is one of several possible ways to go.
>> You
>> can also run an SC on the B and C modes to get thermometer data. Early
>> implementations used a pair of independent blanks, one cut to be a good
>> thermometer. Some have even gone as far as to mount a thermistor on the
>> crystal.
>>
>> No matter what you do, it adds cost.
>>
>
> The reason for doing it is to lower powerconsumption in critical
> applications.
>
> Cheers,
> Magnus
>
>
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