US Patent Issued to National University of Singapore on Nov. 11 for "Cascaded, self-calibrated, single-pixel infrared hadamard transform spectrometer" (Singaporean Inventors)

ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,467,785, issued on Nov. 11, was assigned to National University of Singapore (Singapore).

"Cascaded, self-calibrated, single-pixel infrared hadamard transform spectrometer" was invented by Zi Heng Lim (Singapore), Yi Qi (Singapore), Senthil Kumar Anantharajan (Singapore), Chengkuo Lee (Singapore) and Guangya Zhou (Singapore).

According to the abstract* released by the U.S. Patent & Trademark Office: "Infrared spectrometer and method of performing infrared spectrometry. In one embodiment, the method comprises the steps of providing a first single pixel detector sensitive to infrared light in a first spectral range; providing an entrance slit for receiving an infrared light signal; dis...