ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,480,912, issued on Nov. 25, was assigned to Tata Consultancy Services Ltd. (Mumbai, India).
"Method and system for faster assessment of sound speed in fluids using compressive sensing technique" was invented by Arijit Sinharay (Kolkata, India), Raj Rakshit (Kolkata, India), Supriya Gain (Kolkata, India), Tapas Chakravarty (Kolkata, India), Subhadeep Basu (Kolkata, India) and Achanna Anil Kumar (Bangalore, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "Use of Swept Frequency Acoustic Interferometry (SFAI) is becoming ubiquitous in taking non-invasive measurements of fluid parameters like sound speed, sound attenuation and density of fluid. But meas...