ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,730,539, issued on Sept. 8, was assigned to Cypress Semiconductor Corp. (San Jose, Calif.).
"Ultrasonic sensing device for touch detection" was invented by Vasyl Mandziy (Schyrets, Ukraine), Andriy Maharyta (Lviv, Ukraine) and Oleksandr Karpin (Lviv, Ukraine).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method of ultrasonic sensing of events through a coupling substrate. The method includes receiving a first echo signal from a first interface of a touch substrate and a second ultrasound signal from a second interface of the touch substrate. The method includes generating a response signal based on the second ultrasound signal and a baselin...