US Patent Issued to TEXAS INSTRUMENTS on Sept. 30 for "Method and system for hybrid noise cancellation" (Texas Inventors)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,432,483, issued on Sept. 30, was assigned to TEXAS INSTRUMENTS Inc. (Dallas).

"Method and system for hybrid noise cancellation" was invented by Nitish K. Murthy (Allen, Texas) and Edwin Randolph Cole (Dallas).

According to the abstract* released by the U.S. Patent & Trademark Office: "From a first microphone, first microphone signals are received that represent first sound waves. From a second microphone, second microphone signals are received that represent second sound waves. In response to the first microphone signals, analog processing is performed to estimate noise in the first sound waves, and first analog signals are generated for cancelling at least some of the estimated noi...