Apparatus and method for measuring the reflectivity or transmittivity of an optical… Grant US-11821840-B2 United States of America 21 Nov 2023
APPARATUS AND METHOD FOR MEASURING THE REFLECTIVITY OR TRANSMISSIVITY OF AN OPTICAL… Application EP-4001868-A1 European Patent Office 25 May 2022
Method and apparatus for the calibration of an optical resonator, the use of the apparatus… Application DE-102015009595-A1 Germany 26 Jan 2017