US Patent Issued to AMS International on Dec. 30 for "Temperature independent spectral sensor with voltage adjustment" (Swiss Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,510,406, issued on Dec. 30, was assigned to AMS International AG (Jona, Switzerland).

"Temperature independent spectral sensor with voltage adjustment" was invented by Francesco Paolo D'Aleo (Zurich), Kotaro Ishizaki (Zurich), Peter Roentgen (Thalwil, Switzerland) and Javier Miguel Sanchez (Zurich).

According to the abstract* released by the U.S. Patent & Trademark Office: "A spectral sensor comprising a Fabry-Perot interferometer having a pair of reflectors, a photodetector located beneath the Fabry-Perot interferometer, a capacitance measurement circuit configured to measure a capacitance of the Fabry-Perot interferometer, and a controller configured to control a voltage applied ac...