ALEXANDRIA, Va., April 21 -- United States Patent no. 12,607,741, issued on April 21, was assigned to SEMICONDUCTOR COMPONENTS INDUSTRIES LLC (Scottsdale, Ariz.).
"Acoustic sensing of proximate obstacles" was invented by Marek Hustava (Bratislava, Slovak Republic) and Pavel Kostelnik (Bordovice, Czech Republic).
According to the abstract* released by the U.S. Patent & Trademark Office: "An illustrative controller includes: a transmitter to drive an acoustic transducer to generate a first acoustic burst and a second acoustic burst; a receiver coupled to the acoustic transducer to sense a first response to the first acoustic burst and a second response to the second acoustic burst; and a processing circuit to derive output data from the fir...