[time-nuts] Low power timekeeping

Hal Murray hmurray at megapathdsl.net
Thu Sep 27 06:05:41 UTC 2012


> As you go deeper you get a delayed history of the surface temperature.

Right.  Skin depth.


> A good oven runs rings around deep earth stability. 

But a hole in the ground doesn't take any power.

Suppose you had a crystal in a stable temperature environment as part of a 
PLL, but the temperature is not even near the turnover point.  Would that be 
an interesting part of a low power setup?


-- 
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