3 ms·

You're thinking of the Chip Scale Atomic Clock, first demonstrated by NIST in 2003 and commercialized in 2011: https://www.nist.gov/noac/technology/time-and-fr

You're thinking of the Chip Scale Atomic Clock, first demonstrated by NIST in 2003 and commercialized in 2011: https://www.nist.gov/noac/technology/time-and-frequency/chip-scale-clocks https://www.nist.gov/noac/technology/time-and-frequency/chip... https://spectrum.ieee.org/chipscale-atomic-clock https://spectrum.ieee.org/chipscale-atomic-clock Microchip launched their latest version earlier this year: https://www.electronicspecifier.com/products/frequency-control/microchip-releases-next-gen-atomic-clock https://www.electronicspecifier.com/products/frequency-contr...

Palomides 1y ago
I've heard they're struggling to get good consistent perfomance on them compared to other alternatives in similar sizes
WarOnPrivacy 1y ago
> Microchip launched their latest version earlier this year: Spectratime's version (mRO-50) went into a $2M piece of eye-candy that mechanically syncs a watch. https://www.urwerk.com/collections/ur-chronometry/amc https://www.urwerk.com/sites/default/files/press/docs/urwerk_amc_eng.pdf