Active quadrature demodulation for subsampled/circular ranging optical coherence… Grant US-12429324-B2 United States of America 30 Sep 2025
Active quadrature demodulation for subsampled/circular ranging optical coherence… Grant US-11852474-B2 United States of America 26 Dec 2023
Optical measuring system and optical measuring method Grant US-7488070-B2 United States of America 10 Feb 2009