[time-nuts] OCXO sensitive to gravity

[Javier Herrero]

Yes... it was not cheap, exactly :) It was from this company: 
http://www.paroscientific.com/

Regards,

Javier



J. Forster escribió:
> Oh, I know there are quartz transducers like accelerometers, pressure and
> force gages, etc. from companies like Endevco, Kiag/Krystal, and others.
> But in my experience they are lab instruments costing a bundle.
>
> The airbag sensors are cheap...  likely a buck or twp. Hence the use of
> silicon.
>
> Best,
> -John
>
> ===========
>
>
>> J. Forster escribió:
>>>
>>>> As you feel your heart beat, google for Quartz Pressure Sensor
>>> Again, I think these are semiconductor sensors.
>>>
>> Yes, but there are also quartz pressure sensors. Long time ago I used a
>> equipment to measure water columns (and hence sea waves height) that
>> used a quartz-based pressure sensor. It was a very sensitive equipment.
>>
>> Regards,
>>
>> Javier
>>
>> --
>> ------------------------------------------------------------------------
>> Javier Herrero                            EMAIL: jherrero at hvsistemas.com
>> HV Sistemas S.L.                          PHONE:         +34 949 336 806
>> Los Charcones, 17A                        FAX:           +34 949 336 792
>> 19170 El Casar - Guadalajara - Spain      WEB: http://www.hvsistemas.com
>>
>>
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>
>
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-- 
------------------------------------------------------------------------
Javier Herrero                            EMAIL: jherrero at hvsistemas.com
HV Sistemas S.L.                          PHONE:         +34 949 336 806
Los Charcones, 17A                        FAX:           +34 949 336 792
19170 El Casar - Guadalajara - Spain      WEB: http://www.hvsistemas.com