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Search Patents by Jacob Edmond Ricker

Patents listed here reflect only technologies patented from FY 2018-present. To view all of NIST's patented technologies, visit the NIST pages on the Federal Laboratory Consortium website.

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Optical Refraction Barometer

NIST Inventors

Kevin O Douglass , Stephen Eckel , Jacob Edmond Ricker and Jay H. Hendricks

A new method for measuring refractivity-based pressure changes using a dual Fabry-Perot cavity utilizing a single laser with off-set sideband locking to the second cavity. The method thus far has shown sensitivity and resolution of 4 mPa.