ALEXANDRIA, Va., July 3 -- United States Patent no. 12,345,632, issued on July 1, was assigned to Analog Devices Inc. (Wilmington, Mass.).
"Fully compensated optical gas sensing system and apparatus" was invented by Shrenik Deliwala (Andover, Mass.).
According to the abstract* released by the U.S. Patent & Trademark Office: "System and apparatus for robust, portable gas detection. Specifically, this disclosure describes apparatuses and systems for optical gas detection in a compact package using two optical pathways. There is a need for a very compact, low-power, gas detection system for gases such as CO2, NOx, water vapor, methane, etc. This disclosure provides an ultra-compact and highly stable and efficient optical measurement system b...