US Patent Issued to Texas Instruments on March 18 for "Audio interface physical layer" (Indian Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,644, issued on March 18, was assigned to Texas Instruments Inc. (Dallas).

"Audio interface physical layer" was invented by Atul Kumar Agrawal (Bangalore, India), Abhijit Patki (Bangalore, India) and Shaik Basha (Bangalore, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "An integrated circuit (IC) includes a tristatable output buffer having a control input. The IC includes an input buffer having a buffer output. The IC further includes a delay circuit having a delay circuit input, a first delay circuit output, and a second delay circuit output. The delay circuit input is coupled to the buffer output. The IC also includes a tristate circuit coup...