Wide dynamic range interferometric transducer with divergent beam

An apparatus and method for estimating a parameter of interest using values of a beam property from two or more electromagnetic beams that both pass through at least part of an optical displacement device. The apparatus may include a Fabry-Perot interferometer, a collimated light source, and a detec...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DUSTIN W CARR, STEVEN R PATTERSON, CARL M EDWARDS
Format:	Patent
Sprache:	eng
Schlagworte:	DETECTING MASSES OR OBJECTS GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
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